5400 BT BT European Backbone
Adjacency: 126 Upstream: 2 Downstream: 124
Upstream Adjacent AS list
AS3356 LEVEL3 Level 3 Communications
AS4637 REACH Reach Network Border AS
Downstream Adjacent AS list
AS9498 BBIL-AP BHARTI BT INTERNET LTD.
AS12330 Baudia Verkkopalvelut Oy
AS12257 DGC - Data General Corporation
AS11553 MANNATECH-AS MANNATECH
AS12455 JAMBONET
AS12641 BT_MPLS BT Global Services MPLS core network
AS12853 GENDORF-DE InfraServ Gendorf, Germany
AS12692 3Com Europe
AS13205 BTWWIDC-H Autonomous System
AS13063 SKF
AS12883 FARLEP-AS Farlep-Internet ISP
AS12611 RKOM R-KOM Regensburger Telekommunikations GmbH & Co. KG
AS12440 AS12440 Hughes Network Systems GmbH
AS12430 AIRTEL AS
AS15518 CIRC-AS circular Informationssysteme GmbH
AS15499 GECITS-EU Computacenter AG & Co.oHG
AS15583 Getronics Belgium NV/SA (G-NET) Autonomous System Number
AS15697 BT-BS BT Ignite Intercontinental Satellite Video Streaming
AS15613 COLOGNE-FRANKFURT Interactive Data Managed Solutions AG Cologne, Frankfurt
AS15494 BT Limited
AS15410 BT Limited Hungarian Branch Office AS1
AS15740 ABN AMRO Internet operations
AS15810 BBVA-AS BBVA
AS15706 Sudatel
AS16132 NSAB-NET Nordic Satellite AB
AS16203 Caixa Galicia
AS15916 Fortis Bank Woerden, Netherlands
AS16383 LACAIXA-AS La Caixa Autonomous System
AS16356 Ada ITO Moenchengladbach AS
AS16316 TMT TMT Border Autonomous System Bayreuth
AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well
AS1696 CITIGROUP AS for Citigroup
AS16476 TYCO Tyco
AS17660 DRUKNET-AS DrukNet ISP
AS20594 Mosaic Autonomous System
AS18676 AVAYA - Avaya Inc.
AS20805 HFONETZ Aut.-System Hochfranken Online
AS20804 ASN-TELENERGO EXATEL S.A. Autonomous System
AS21025 RGA-AS RGA SEGUROS
AS20984 PANALPINA-AS Panalpina World Transport Ltd
AS20951 MEGAPLEX-AS are hosting serveral services for worldwide custumers.
AS20902 DEGNET-AS DegNet GmbH
AS20784 CECA-AS CECA4s Autonomous System
AS21150 INACDE Siemens IT Solutions and Services GmbH & Co. OHG
AS21181 SOCIEDAD-DE-TASACION-AS Sociedad Tasacion
AS21207 RWE RWE Systems AG
AS21304 CARREFOUR CARREFOUR Autonomous System
AS21296 ASN-PWC-UK PricewaterhouseCoopers UK
AS21285 DKOM Telekom Austria Application Service Provider
AS21166 AS21166 SatGate autonomous system
AS2110 IEUNET Esat Net backbone AS Number
AS17557 PKTELECOM-AS-AP Pakistan Telecom
AS21499 IMS-AS IMS Internet Media Service GmbH
AS21489 SHAPE-AS SHAPE gateway
AS22683 PHILIPS-INTERNET Koninklijke Philips Electronics N.V. (internet presence)
AS21503 ARETE-AS Nocom Networks AB
AS24840 NICOS-AG NICOS AG, Muenster, Germany
AS24917 DLSECURITIES-AS Delta Lloyd Securities Autonomous System
AS25194 GLAVERBEL-AS GLAVERBEL Autonomous System
AS25267 CORPME-AS Colegio de Registradores de la Propiedad
AS25479 IC2-AS IC2 Autonomous System
AS25481 SYCOR SYCOR GmbH GERMANY
AS25252 VOLVOIT Volvo IT is Volvo Group's IT company.
AS25054 ACO-AS the AS of ACO Computerservice GmbH Kassel -Germany-
AS25583 REGMERCANTIL-ES-AS REGISTRO MERCANTIL Autonomous System
AS24856 MUNDIVIA-AS Mundivia AS
AS29022 CAJACANTABRIA-AS Global network of Caja Cantabria
AS29016 PEARSON-AS Pearson Group AS
AS29104 THALESGROUP-AS Corporate THALESGROUP Access
AS29446 CHUNKYCHIPS-AS ChunkyChips.net Limited
AS29413 KOMRO-AS komro GmbH Rosenheim,Germany AS announced by komro internal
AS2856 BT-UK-AS BTnet UK Regional network
AS21391 TDA-AS
AS30875 INFOTEL_INFORMACION_TELECOMUNICACIONES-AS Infotel Informacion Y Telecomunicaciones
AS30821 HM-AS MULTIHOMING FOR H&M Hennes & Mauritz AB
AS30614 DELL DELL
AS31262 EDICOM Intercambio Electronico de Datos
AS31212 INTERPAY-AS Interpay Nederland B.V.
AS31518 NDR-AS Norddeutscher Rundfunk
AS31584 CASCO-AS Casco Products
AS31374 BWCOM-AT B&W Telecommunication Services
AS34255 ASI-AS ASITUR Seguros y Reaseguros, S.A.
AS34293 HOLCIM-AS HOLCIM SPAIN AS
AS34004 IE-THOMSON-ASN Thomson Corporation
AS34581 QUINSY-AS Quinsy B.V.
AS34460 PHOENIX-AS PHOENIX Pharmahandel AG & Co KG
AS35414 EMEA European Medicines Agency (EMEA)
AS35350 AS_SCHWARZ_PHARMA_AG Schwarz Pharma AG
AS3573 AC-PALO-ALTO - Andersen Consulting
AS34828 GOBIERNO-CANARIAS-AS Gobierno de Canarias
AS34419 ON-AS Vodafone Group Services
AS33765 TTCLDATA
AS39069 CARM CARM Autonomous System
AS375 TIETOTIE-AS Finnish State Computer Centre
AS3917 SHELL-3917 Shell Information Technology International B.V.
AS3955 WANG-US-1 Getronics
AS39386 STC-IGW-AS Saudi Telecom Company
AS39155 CABLESUR Cablesur Comunicaciones S.A.
AS41089 AGE-FTSTK Aplicaciones de la Imagen, SL (AGE Fotostock)
AS41307 TPP Telepark Passau GmbH
AS42284 CAMERON Cameron
AS42249 TUEV_RHEINLAND_AS TUEVRHEINLAND SERVICE GMBH
AS42072 SSM Satis Superque Merce B.V.
AS41514 IFM-AS IFM Electronic GmbH
AS40999 DUSNET-AS dus.net GmbH
AS39706 O2-GERMANY-AS o2 Germany
AS42386 ASEPRESA EPRESA AS NUMBER
AS6412 KW KEMS
AS8239 Landsraad Autonomous System
AS42699 MANAGEDHOSTING-AS AS managedhosting.de GmbH
AS35739 BRNET Bayerischer Rundfunk
AS8518 RFERL Radio Free Europe
AS8903 AS8903 BT ESPAŅA, COMPAŅIA DE SERVICIOS GLOBALES DE TELECOMUNICACIONES, S.A.
AS8562 DIS-AS Telekom Austria AG
AS9051 IDM Autonomous System
AS9192 LLEIDANET Lleida - Catalonia - Spain
AS9170 ROEHM-DA Roehm Gmbh, Chemische Fabrik
AS9583 SIFY-AS-IN Sify Limited
AS8968 BT Italia (formerly Albacom) AS
AS8419 HOTCHILLI Hotchilli Internet Limited
AS3300 BT-INFONET-EUROPE BT-Infonet-Europe
AS9829 BSNL-NIB National Internet Backbone
AS29614 GHANATEL-AS
AS15854 HP_WEBSERVICES Hewlett Packard GmbH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 184 AS5400 ORG+TRN Originate: 1556224 /11.43 Transit: 14787072 /8.18 BT BT European Backbone
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 730 AS5400 BT BT European Backbone 155 28 10 137 18 11.61% Prefix AS Path Aggregation Suggestion 41.204.128.0/19 4637 5400 41.207.34.0/23 4637 5400 + Announce - aggregate of 41.207.34.0/24 (4637 5400) and 41.207.35.0/24 (4637 5400) 41.207.34.0/24 4637 5400 - Withdrawn - aggregated with 41.207.35.0/24 (4637 5400) 41.207.35.0/24 4637 5400 - Withdrawn - aggregated with 41.207.34.0/24 (4637 5400) 62.5.0.0/17 4637 5400 62.102.0.0/17 4637 5400 62.134.0.0/16 4637 5400 62.173.192.0/18 4637 5400 62.173.218.0/23 4637 5400 - Withdrawn - matching aggregate 62.173.192.0/18 4637 5400 62.180.0.0/16 4637 5400 80.70.168.0/21 4637 5400 + Announce - aggregate of 80.70.168.0/22 (4637 5400) and 80.70.172.0/22 (4637 5400) 80.70.168.0/22 4637 5400 - Withdrawn - aggregated with 80.70.172.0/22 (4637 5400) 80.70.172.0/22 4637 5400 - Withdrawn - aggregated with 80.70.168.0/22 (4637 5400) 80.85.208.0/20 4637 5400 80.88.16.0/20 4637 5400 80.244.48.0/20 4637 5400 80.252.208.0/21 4637 5400 80.252.216.0/22 4637 5400 82.98.0.0/19 4637 5400 + Announce - aggregate of 82.98.0.0/20 (4637 5400) and 82.98.16.0/20 (4637 5400) 82.98.0.0/20 4637 5400 - Withdrawn - aggregated with 82.98.16.0/20 (4637 5400) 82.98.16.0/20 4637 5400 - Withdrawn - aggregated with 82.98.0.0/20 (4637 5400) 82.138.160.0/19 4637 5400 82.150.0.0/19 4637 5400 85.235.105.0/24 4637 5400 85.235.109.0/24 4637 5400 87.238.120.0/24 4637 5400 90.152.0.0/17 4637 5400 131.237.0.0/16 4637 5400 141.6.204.0/24 4637 5400 141.6.206.0/23 4637 5400 141.6.209.0/24 4637 5400 141.6.215.0/24 4637 5400 144.95.0.0/20 4637 5400 144.95.44.0/22 4637 5400 144.95.48.0/20 4637 5400 144.95.64.0/18 4637 5400 144.95.128.0/17 4637 5400 145.11.0.0/16 4637 5400 145.31.0.0/16 4637 5400 145.45.0.0/16 4637 5400 145.50.0.0/16 4637 5400 145.69.0.0/16 4637 5400 145.79.0.0/16 4637 5400 145.119.0.0/16 4637 5400 145.246.240.0/23 4637 5400 149.134.0.0/16 4637 5400 149.236.0.0/17 4637 5400 149.236.128.0/19 4637 5400 149.236.192.0/18 4637 5400 160.211.126.0/23 4637 5400 162.54.122.0/24 4637 5400 162.61.24.0/23 4637 5400 + Announce - aggregate of 162.61.24.0/24 (4637 5400) and 162.61.25.0/24 (4637 5400) 162.61.24.0/24 4637 5400 - Withdrawn - aggregated with 162.61.25.0/24 (4637 5400) 162.61.25.0/24 4637 5400 - Withdrawn - aggregated with 162.61.24.0/24 (4637 5400) 162.61.71.0/24 4637 5400 162.61.76.0/24 4637 5400 166.49.128.0/17 4637 5400 192.18.196.0/22 4637 5400 192.31.22.0/24 4637 5400 192.71.199.0/24 4637 5400 192.71.248.0/24 4637 5400 192.109.81.0/24 4637 5400 192.109.83.0/24 4637 5400 192.109.121.0/24 4637 5400 192.109.150.0/23 4637 5400 + Announce - aggregate of 192.109.150.0/24 (4637 5400) and 192.109.151.0/24 (4637 5400) 192.109.150.0/24 4637 5400 - Withdrawn - aggregated with 192.109.151.0/24 (4637 5400) 192.109.151.0/24 4637 5400 - Withdrawn - aggregated with 192.109.150.0/24 (4637 5400) 192.109.152.0/22 4637 5400 + Announce - aggregate of 192.109.152.0/23 (4637 5400) and 192.109.154.0/23 (4637 5400) 192.109.152.0/24 4637 5400 - Withdrawn - aggregated with 192.109.153.0/24 (4637 5400) 192.109.153.0/24 4637 5400 - Withdrawn - aggregated with 192.109.152.0/24 (4637 5400) 192.109.154.0/24 4637 5400 - Withdrawn - aggregated with 192.109.155.0/24 (4637 5400) 192.109.155.0/24 4637 5400 - Withdrawn - aggregated with 192.109.154.0/24 (4637 5400) 192.109.156.0/23 4637 5400 + Announce - aggregate of 192.109.156.0/24 (4637 5400) and 192.109.157.0/24 (4637 5400) 192.109.156.0/24 4637 5400 - Withdrawn - aggregated with 192.109.157.0/24 (4637 5400) 192.109.157.0/24 4637 5400 - Withdrawn - aggregated with 192.109.156.0/24 (4637 5400) 192.109.158.0/24 4637 5400 192.131.216.0/24 4637 5400 193.38.167.0/24 4637 5400 193.38.168.0/23 4637 5400 193.102.254.0/24 4637 5400 193.110.45.0/24 4637 5400 193.141.192.0/19 4637 5400 193.168.11.0/24 4637 5400 193.176.128.0/23 4637 5400 + Announce - aggregate of 193.176.128.0/24 (4637 5400) and 193.176.129.0/24 (4637 5400) 193.176.128.0/24 4637 5400 - Withdrawn - aggregated with 193.176.129.0/24 (4637 5400) 193.176.129.0/24 4637 5400 - Withdrawn - aggregated with 193.176.128.0/24 (4637 5400) 193.176.232.0/24 4637 5400 193.177.183.0/24 4637 5400 193.183.161.0/24 4637 5400 193.183.162.0/23 4637 5400 + Announce - aggregate of 193.183.162.0/24 (4637 5400) and 193.183.163.0/24 (4637 5400) 193.183.162.0/24 4637 5400 - Withdrawn - aggregated with 193.183.163.0/24 (4637 5400) 193.183.163.0/24 4637 5400 - Withdrawn - aggregated with 193.183.162.0/24 (4637 5400) 193.221.26.0/23 4637 5400 193.221.36.0/24 4637 5400 193.221.38.0/24 4637 5400 193.221.52.0/22 4637 5400 193.221.56.0/22 4637 5400 193.221.62.0/23 4637 5400 193.221.66.0/24 4637 5400 194.13.142.0/23 4637 5400 194.26.68.0/24 4637 5400 194.31.1.0/24 4637 5400 194.39.88.0/21 4637 5400 194.45.101.0/24 4637 5400 194.48.162.0/23 4637 5400 194.50.160.0/24 4637 5400 194.60.96.0/24 4637 5400 194.60.101.0/24 4637 5400 194.60.105.0/24 4637 5400 194.74.80.0/21 4637 5400 194.74.104.0/21 4637 5400 194.74.120.0/22 4637 5400 194.75.220.0/23 4637 5400 194.76.48.0/22 4637 5400 194.76.52.0/24 4637 5400 194.104.120.0/22 4637 5400 194.132.126.0/23 4637 5400 194.174.172.0/22 4637 5400 194.180.28.0/22 4637 5400 194.213.64.0/19 4637 5400 195.66.70.0/24 4637 5400 195.99.38.0/23 4637 5400 195.99.64.0/20 4637 5400 195.99.88.0/21 4637 5400 195.100.0.0/16 4637 5400 195.163.0.0/16 4637 5400 195.171.36.0/22 4637 5400 195.182.96.0/19 4637 5400 195.200.70.0/23 4637 5400 196.3.180.0/22 4637 5400 196.200.96.0/21 4637 5400 + Announce - aggregate of 196.200.96.0/22 (4637 5400) and 196.200.100.0/22 (4637 5400) 196.200.96.0/22 4637 5400 - Withdrawn - aggregated with 196.200.100.0/22 (4637 5400) 196.200.100.0/23 4637 5400 - Withdrawn - aggregated with 196.200.102.0/23 (4637 5400) 196.200.102.0/24 4637 5400 - Withdrawn - aggregated with 196.200.103.0/24 (4637 5400) 196.200.103.0/24 4637 5400 - Withdrawn - aggregated with 196.200.102.0/24 (4637 5400) 198.232.20.0/24 4637 5400 203.129.222.0/23 4637 5400 203.193.128.0/24 4637 5400 204.124.211.0/24 4637 5400 206.41.52.0/24 4637 5400 208.159.176.0/21 4637 5400 208.161.224.0/19 4637 5400 208.163.104.0/21 4637 5400 208.163.208.0/21 4637 5400 208.164.0.0/21 4637 5400 212.8.160.0/19 4637 5400 212.21.192.0/19 4637 5400 212.31.192.0/19 4637 5400 212.31.192.0/20 4637 5400 - Withdrawn - matching aggregate 212.31.192.0/19 4637 5400 212.41.128.0/19 4637 5400 212.49.128.0/18 4637 5400 212.108.0.0/19 4637 5400 212.127.0.0/19 4637 5400 212.162.192.0/18 4637 5400 212.162.210.0/24 4637 5400 - Withdrawn - matching aggregate 212.162.192.0/18 4637 5400 212.162.212.0/24 4637 5400 - Withdrawn - matching aggregate 212.162.192.0/18 4637 5400 212.163.0.0/16 4637 5400 213.9.128.0/17 4637 5400 213.15.0.0/16 4637 5400 213.137.160.0/19 4637 5400 213.166.160.0/19 4637 5400 213.194.0.0/18 4637 5400 213.236.64.0/18 4637 5400 217.30.16.0/20 4637 5400 217.67.47.0/24 4637 5400
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS5400 83 More Specifics 164 Total Advertisements BT BT European Backbone
62.172.0.0/21 62.172.0.0/16
62.173.218.0/23 62.173.192.0/18
62.173.232.0/21 62.173.192.0/18
80.70.168.0/22 80.70.160.0/20
80.70.172.0/22 80.70.160.0/20
80.252.208.0/21 80.252.208.0/20
80.252.216.0/22 80.252.208.0/20
82.98.0.0/20 82.98.0.0/18
82.98.16.0/20 82.98.0.0/18
82.138.160.0/19 82.138.128.0/18
85.235.105.0/24 85.235.96.0/19
85.235.109.0/24 85.235.96.0/19
141.6.204.0/24 141.6.0.0/16
141.6.206.0/23 141.6.0.0/16
141.6.209.0/24 141.6.0.0/16
141.6.215.0/24 141.6.0.0/16
144.95.0.0/20 144.95.0.0/16
144.95.44.0/22 144.95.0.0/16
144.95.48.0/20 144.95.0.0/16
144.95.64.0/18 144.95.0.0/16
144.95.128.0/17 144.95.0.0/16
145.246.240.0/23 145.240.0.0/13
149.236.0.0/17 149.224.0.0/12
149.236.128.0/19 149.224.0.0/12
149.236.192.0/18 149.224.0.0/12
160.211.126.0/23 160.211.0.0/16
162.61.25.0/24 162.61.0.0/16
162.61.71.0/24 162.61.0.0/16
162.61.76.0/24 162.61.0.0/16
192.71.199.0/24 192.71.0.0/16
192.71.248.0/24 192.71.0.0/16
192.131.216.0/24 192.131.192.0/19
193.38.167.0/24 193.38.160.0/19
193.38.168.0/23 193.38.160.0/19
193.38.168.0/24 193.38.160.0/19
193.102.254.0/24 193.102.0.0/16
193.110.45.0/24 193.110.40.0/21
193.141.192.0/19 193.141.0.0/16
193.168.11.0/24 193.168.8.0/21
193.183.161.0/24 193.180.0.0/14
193.183.162.0/24 193.180.0.0/14
193.183.163.0/24 193.180.0.0/14
193.221.26.0/24 193.221.16.0/20
193.221.36.0/24 193.221.32.0/19
193.221.38.0/24 193.221.32.0/19
193.221.52.0/22 193.221.32.0/19
193.221.56.0/22 193.221.32.0/19
193.221.62.0/23 193.221.32.0/19
193.221.66.0/24 193.221.64.0/20
194.45.101.0/24 194.45.0.0/16
194.48.162.0/23 194.48.156.0/21
194.60.96.0/24 194.60.96.0/20
194.60.105.0/24 194.60.96.0/20
194.74.80.0/21 194.74.0.0/16
194.74.104.0/21 194.74.0.0/16
194.74.120.0/22 194.74.0.0/16
194.75.220.0/23 194.75.0.0/16
194.132.126.0/23 194.132.0.0/16
194.174.172.0/22 194.174.0.0/16
195.99.38.0/23 195.99.0.0/16
195.99.64.0/20 195.99.0.0/16
195.99.88.0/21 195.99.0.0/16
195.100.123.0/24 195.100.0.0/16
195.100.124.0/24 195.100.0.0/16
195.163.122.0/24 195.163.0.0/17
195.171.36.0/22 195.171.32.0/19
198.232.20.0/24 198.232.16.0/20
203.129.222.0/23 203.129.216.0/21
204.124.211.0/24 204.124.208.0/22
206.41.52.0/24 206.41.48.0/20
208.159.176.0/21 208.158.0.0/15
208.161.224.0/19 208.160.0.0/15
208.163.104.0/21 208.163.64.0/18
208.163.208.0/21 208.163.128.0/17
208.164.0.0/21 208.164.0.0/15
212.31.192.0/20 212.31.192.0/19
212.162.210.0/24 212.162.192.0/18
212.162.212.0/24 212.162.192.0/18
212.162.215.0/24 212.162.192.0/18
212.162.233.0/24 212.162.192.0/18
213.15.68.0/23 213.15.0.0/16
213.15.70.0/24 213.15.0.0/16
217.67.47.0/24 217.67.32.0/20
87.238.120.0/24 87.238.120.0/21
162.54.122.0/24 162.54.0.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 62.173.232.0/21 Announced
+ 87.238.120.0/21 Announced
+ 149.134.0.0/16 Announced
- 87.238.120.0/24 Withdrawn
- 162.54.122.0/24 Withdrawn
whois: 402603
IANA has recorded AS5400 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5400\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS5377 - AS5535'
as-block: AS5377 - AS5535
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:22Z
last-modified: 2018-11-22T15:27:22Z
source: RIPE
% Information related to 'AS5400'
% Abuse contact for 'AS5400' is 'abuse@eu.bt.net'
aut-num: AS5400
as-name: BT
org: ORG-CNS3-RIPE
remarks: ---------------------------------------------
remarks: Upstreams:
remarks: ---------------------------------------------
import: from AS3356 action pref=20; accept AS-LEVELTHREEEU
import: from AS3356 action pref=100; accept ANY
export: to AS3356 announce AS-BT-EU
import: from AS1299 action pref=20; accept AS-TWELVE99
import: from AS1299 action pref=100; accept ANY
export: to AS1299 announce AS-BT-EU
remarks: ---------------------------------------------
remarks: Peers:
remarks: ---------------------------------------------
import: from AS42 action pref=20; accept AS-PCH
export: to AS42 announce AS-BT-EU
import: from AS174 action pref=20; accept AS174
export: to AS174 announce AS-BT-EU
import: from AS293 action pref=20; accept AS-ESNET
export: to AS293 announce AS-BT-EU
import: from AS577 action pref=20; accept AS577
export: to AS577 announce AS-BT-EU
import: from AS680 action pref=20; accept AS-DFNTOWINISP
export: to AS680 announce AS-BT-EU
import: from AS702 action pref=20; accept AS-UUNETEURO
export: to AS702 announce AS-BT-EU
import: from AS714 action pref=20; accept AS714
export: to AS714 announce AS-BT-EU
import: from AS719 action pref=20; accept AS719
export: to AS719 announce AS-BT-EU
import: from AS766 action pref=20; accept AS-REDIRIS
export: to AS766 announce AS-BT-EU
import: from AS786 action pref=20; accept AS-JANETPLUS
export: to AS786 announce AS-BT-EU
import: from AS812 action pref=20; accept AS-ROGERS
export: to AS812 announce AS-BT-EU
import: from AS1120 action pref=20; accept AS-ACOSERV
export: to AS1120 announce AS-BT-EU
import: from AS1257 action pref=20; accept AS-SWIPNET
export: to AS1257 announce AS-BT-EU
import: from AS1267 action pref=20; accept AS-INFOSTRADA
export: to AS1267 announce AS-BT-EU
import: from AS1273 action pref=20; accept AS-CW
export: to AS1273 announce AS-BT-EU
import: from AS1547 action pref=20; accept AS1547
export: to AS1547 announce AS-BT-EU
import: from AS1741 action pref=20; accept AS-FUNET
export: to AS1741 announce AS-BT-EU
import: from AS1759 action pref=20; accept AS-SONERA
export: to AS1759 announce AS-BT-EU
import: from AS1828 action pref=20; accept AS-UNITAS
export: to AS1828 announce AS-BT-EU
import: from AS1853 action pref=20; accept AS-ACONET
export: to AS1853 announce AS-BT-EU
import: from AS1901 action pref=20; accept AS-KQ
export: to AS1901 announce AS-BT-EU
import: from AS1955 action pref=20; accept AS-HBONETEN
export: to AS1955 announce AS-BT-EU
import: from AS2116 action pref=20; accept AS-CATCHCOM
export: to AS2116 announce AS-BT-EU
import: from AS2497 action pref=20; accept AS-IIJ
export: to AS2497 announce AS-BT-EU
import: from AS2603 action pref=20; accept AS-NORDUNET
export: to AS2603 announce AS-BT-EU
import: from AS2611 action pref=20; accept AS-BELNET
export: to AS2611 announce AS-BT-EU
import: from AS2635 action pref=20; accept AS2635
export: to AS2635 announce AS-BT-EU
import: from AS2686 action pref=20; accept AS-IGNEMEA
export: to AS2686 announce AS-BT-EU
import: from AS2818 action pref=20; accept AS-BBC
export: to AS2818 announce AS-BT-EU
import: from AS2852 action pref=20; accept AS-CESNET
export: to AS2852 announce AS-BT-EU
import: from AS2860 action pref=20; accept AS-NOVIS
export: to AS2860 announce AS-BT-EU
import: from AS2906 action pref=20; accept AS-NFLX
export: to AS2906 announce AS-BT-EU
import: from AS3209 action pref=20; accept AS-ARCORGLOBAL
export: to AS3209 announce AS-BT-EU
import: from AS3223 action pref=20; accept AS-VOXILITY-SET
export: to AS3223 announce AS-BT-EU
import: from AS3257 action pref=20; accept AS-TISCALI
export: to AS3257 announce AS-BT-EU
import: from AS3292 action pref=20; accept AS-TDCNET
export: to AS3292 announce AS-BT-EU
import: from AS3303 action pref=20; accept AS-SWCMGLOBAL
export: to AS3303 announce AS-BT-EU
import: from AS3304 action pref=20; accept AS-UBNBE
export: to AS3304 announce AS-BT-EU
import: from AS3320 action pref=20; accept AS3320:AS-DTAG
export: to AS3320 announce AS-BT-EU
import: from AS3333 action pref=20; accept AS3333
export: to AS3333 announce AS-BT-EU
import: from AS3352 action pref=20; accept AS-TDE
export: to AS3352 announce AS-BT-EU
import: from AS3491 action pref=20; accept AS-CAIS
export: to AS3491 announce AS-BT-EU
import: from AS3856 action pref=20; accept AS-PCH
export: to AS3856 announce AS-BT-EU
import: from AS4134 action pref=20; accept AS-CN
export: to AS4134 announce AS-BT-EU
import: from AS4436 action pref=20; accept AS-NLAYER
export: to AS4436 announce AS-BT-EU
import: from AS4589 action pref=20; accept AS-EASYNET
export: to AS4589 announce AS-BT-EU
import: from AS4637 action pref=20; accept AS4637
export: to AS4637 announce AS-BT-EU
import: from AS4766 action pref=20; accept AS-KORNET
export: to AS4766 announce AS-BT-EU
import: from AS4837 action pref=20; accept AS4837:AS-CNCNET
export: to AS4837 announce AS-BT-EU
import: from AS5432 action pref=20; accept AS-SKYNETBE
export: to AS5432 announce AS-BT-EU
import: from AS5459 action pref=20; accept AS5459
export: to AS5459 announce AS-BT-EU
import: from AS5511 action pref=20; accept AS-OPENTRANSIT
export: to AS5511 announce AS-BT-EU
import: from AS5610 action pref=20; accept AS-CTIOL
export: to AS5610 announce AS-BT-EU
import: from AS5650 action pref=20; accept AS-ELI
export: to AS5650 announce AS-BT-EU
import: from AS6079 action pref=20; accept AS-RCN
export: to AS6079 announce AS-BT-EU
import: from AS6407 action pref=20; accept AS-PRTL-CDN
export: to AS6407 announce AS-BT-EU
import: from AS6453 action pref=20; accept AS-GLOBEINTERNET
export: to AS6453 announce AS-BT-EU
import: from AS6461 action pref=20; accept AS-ABOVE
export: to AS6461 announce AS-BT-EU
import: from AS6507 action pref=20; accept AS6507
export: to AS6507 announce AS-BT-EU
import: from AS6661 action pref=20; accept AS-PTLU
export: to AS6661 announce AS-BT-EU
import: from AS6730 action pref=20; accept AS-GLOBAL
export: to AS6730 announce AS-BT-EU
import: from AS6762 action pref=20; accept AS-SEABONE
export: to AS6762 announce AS-BT-EU
import: from AS6774 action pref=20; accept AS-BELBONE
export: to AS6774 announce AS-BT-EU
import: from AS6805 action pref=20; accept AS-TDDE
export: to AS6805 announce AS-BT-DE
import: from AS6830 action pref=20; accept AS-AORTA
export: to AS6830 announce AS-BT-EU
import: from AS6848 action pref=20; accept AS-TELENET
export: to AS6848 announce AS-BT-EU
import: from AS6871 action pref=20; accept AS-PLUSNETUK
export: to AS6871 announce AS-BT-EU
import: from AS6881 action pref=20; accept AS-NIX
export: to AS6881 announce AS-BT-EU
import: from AS6939 action pref=20; accept AS-HURRICANE
export: to AS6939 announce AS-BT-EU
import: from AS7029 action pref=20; accept AS-WINDSTREAM
export: to AS7029 announce AS-BT-EU
import: from AS7132 action pref=20; accept AS-SBCIS-7132
export: to AS7132 announce AS-BT-EU
import: from AS7843 action pref=20; accept AS-ROADRUNNER
export: to AS7843 announce AS-BT-EU
import: from AS7922 action pref=20; accept AS7922
export: to AS7922 announce AS-BT-EU
import: from AS8075 action pref=20; accept AS-MICROSOFT
export: to AS8075 announce AS-BT-EU
import: from AS8068 action pref=20; accept AS-MICROSOFT
export: to AS8068 announce AS-BT-EU
import: from AS8210 action pref=20; accept AS-TELENOR
export: to AS8210 announce AS-BT-EU
import: from AS8220 action pref=20; accept AS-COLT
export: to AS8220 announce AS-BT-EU
import: from AS8283 action pref=20; accept AS-COLOCLUE
export: to AS8283 announce AS-BT-EU
import: from AS8365 action pref=20; accept AS-MANDA
export: to AS8365 announce AS-BT6
import: from AS8447 action pref=20; accept AS-PTA and AS-TA6
export: to AS8447 announce AS-BT-EU
import: from AS8473 action pref=20; accept AS-BAHNHOF
export: to AS8473 announce AS-BT-EU
import: from AS8487 action pref=20; accept AS-PHIBEE-TELECOM
export: to AS8487 announce AS-BT-EU
import: from AS8560 action pref=20; accept AS-SCHLUND
export: to AS8560 announce AS-BT-EU
import: from AS8674 action pref=20; accept AS-NETNOD
export: to AS8674 announce AS-BT-EU
import: from AS8866 action pref=20; accept AS-BTC-UP
export: to AS8866 announce AS-BT-EU
import: from AS8881 action pref=20; accept AS-VT-TRANSIT
export: to AS8881 announce AS-BT-EU
import: from AS8966 action pref=20; accept AS-EMIX
export: to AS8966 announce AS-BT-EU
import: from AS9002 action pref=20; accept AS-RETN
export: to AS9002 announce AS-BT-EU
import: from AS9009 action pref=20; accept AS-GBXS
export: to AS9009 announce AS-BT-EU
import: from AS9116 action pref=20; accept AS-GOLDEN
export: to AS9116 announce AS-BT-EU
import: from AS9121 action pref=20; accept AS-TTNET
export: to AS9121 announce AS-BT-EU
import: from AS9136 action pref=20; accept AS-WOBCOM
export: to AS9136 announce AS-BT-EU
import: from AS9318 action pref=20; accept AS9318
export: to AS9318 announce AS-BT-EU
import: from AS9193 action pref=20; accept AS-SPEEDPORT
export: to AS9193 announce AS-BT-EU
import: from AS9498 action pref=20; accept AS9498:AS-BHARTI-IN
export: to AS9498 announce AS-BT-EU
import: from AS9505 action pref=20; accept AS-TWIG
export: to AS9505 announce AS-BT-EU
import: from AS11164 action pref=20; accept AS-TR
export: to AS11164 announce AS-BT-EU
import: from AS11867 action pref=20; accept AS-PRTL
export: to AS11867 announce AS-BT-EU
import: from AS12189 action pref=20; accept AS-PHOENIXNAP
export: to AS12189 announce AS-BT-EU
import: from AS12389 action pref=20; accept AS-ROSTELECOM
export: to AS12389 announce AS-BT-EU
import: from AS12430 action pref=20; accept AS-VODAFONE-ES
export: to AS12430 announce AS-BT-EU
import: from AS12552 action pref=20; accept AS12552
export: to AS12552 announce AS-BT-EU
import: from AS12715 action pref=20; accept AS-JAZZTRANS
export: to AS12715 announce AS-BT-EU
import: from AS12741 action pref=20; accept AS-NETIA
export: to AS12741 announce AS-BT-EU
import: from AS12876 action pref=20; accept AS12876
export: to AS12876 announce AS-BT-EU
import: from AS12956 action pref=20; accept AS-TDATANET
export: to AS12956 announce AS-BT-EU
import: from AS13030 action pref=20; accept AS-INIT7
export: to AS13030 announce AS-BT-EU
import: from AS13335 action pref=20; accept AS-CLOUDFLARE
export: to AS13335 announce AS-BT-EU
import: from AS13445 action pref=20; accept AS-WEBEX
export: to AS13445 announce AS-BT-EU
import: from AS14061 action pref=20; accept AS14061
export: to AS14061 announce AS-BT-EU
import: from AS14907 action pref=20; accept AS-WIKIMEDIA
export: to AS14907 announce AS-BT-GLOBAL
import: from AS14340 action pref=20; accept AS14340
export: to AS14340 announce AS-BT-EU
import: from AS14361 action pref=20; accept AS-HOPONE
export: to AS14361 announce AS-BT-EU
import: from AS15169 action pref=20; accept AS-GOOGLE
export: to AS15169 announce AS-BT-EU
import: from AS15412 action pref=20; accept AS-FLAGP
export: to AS15412 announce AS-BT-EU
import: from AS15594 action pref=20; accept AS-NQ
export: to AS15594 announce AS-BT-EU
import: from AS15635 action pref=20; accept AS15635
export: to AS15635 announce AS-BT-EU
import: from AS15695 action pref=20; accept AS-EXPEREO
export: to AS15695 announce AS-BT-GLOBAL
import: from AS15830 action pref=20; accept AS-TELECITYGROUP
export: to AS15830 announce AS-BT-EU
import: from AS15965 action pref=20; accept AS-CEGECOM
export: to AS15965 announce AS-BT-EU
import: from AS16004 action pref=20; accept AS16004
export: to AS16004 announce AS-BT-EU
import: from AS16086 action pref=20; accept AS-FINNET
export: to AS16086 announce AS-BT-EU
import: from AS16097 action pref=20; accept AS-HLKOMM
export: to AS16097 announce AS-BT-EU
import: from AS16276 action pref=20; accept AS-OVH
export: to AS16276 announce AS-BT-EU
import: from AS16338 action pref=20; accept AS-AUNANET
export: to AS16338 announce AS-BT-EU
import: from AS16509 action pref=20; accept AS-AMAZON
export: to AS16509 announce AS-BT-EU
import: from AS19080 action pref=20; accept AS-WBS
export: to AS19080 announce AS-BT-EU
import: from AS19318 action pref=20; accept AS-NJIIX
export: to AS19318 announce AS-BT-EU
import: from AS19548 action pref=20; accept AS-ADELPHIA
export: to AS19548 announce AS-BT-EU
import: from AS19679 action pref=20; accept AS-DROPBOX
export: to AS19679 announce AS-BT-EU
import: from AS20473 action pref=20; accept AS-CHOOPA
export: to AS20473 announce AS-BT-EU
import: from AS20676 action pref=20; accept AS-QSC
export: to AS20676 announce AS-BT-EU
import: from AS20721 action pref=20; accept AS20721
export: to AS20721 announce AS-BT-EU
import: from AS20940 action pref=20; accept AS-AKAMAI
export: to AS20940 announce AS-BT-EU
import: from AS20965 action pref=20; accept AS-GEANTNRN
export: to AS20965 announce AS-BT-EU
import: from AS21277 action pref=20; accept AS-NT
export: to AS21277 announce AS-BT-EU
import: from AS21859 action pref=20; accept AS21859
export: to AS21859 announce AS-BT-EU
import: from AS22212 action pref=20; accept AS-INTERNAP
export: to AS22212 announce AS-BT-EU
import: from AS24875 action pref=20; accept AS24940
export: to AS24875 announce AS-BT-EU
import: from AS24940 action pref=20; accept AS24940
export: to AS24940 announce AS-BT-EU
import: from AS24961 action pref=20; accept AS-MYLOC
export: to AS24961 announce AS-BT-EU
import: from AS25152 action pref=20; accept AS25152
export: to AS25152 announce AS-BT-EU
import: from AS25973 action pref=20; accept AS-MZIMA
export: to AS25973 announce AS-BT-EU
import: from AS27319 action pref=20; accept as27319:AS-PEERS
export: to AS27319 announce AS-BT-EU
import: from AS29518 action pref=20; accept AS-BREDBAND2
export: to AS29518 announce AS-BT-EU
import: from AS29119 action pref=20; accept AS-SERVIHOSTING
export: to AS29119 announce AS-BT-EU
import: from AS29405 action pref=20; accept AS-VNET
export: to AS29405 announce AS-BT-EU
import: from AS30081 action pref=20; accept AS-CACHENETWORKS
export: to AS30081 announce AS-BT-EU
import: from AS30103 action pref=20; accept AS30103
export: to AS30103 announce AS-BT-EU
import: from AS30781 action pref=20; accept AS-JAGUAR
export: to AS30781 announce AS-BT-EU
import: from AS31027 action pref=20; accept AS-NIANET
export: to AS31027 announce AS-BT-EU
import: from AS31449 action pref=20; accept AS-BELCENTER
export: to AS31449 announce AS-BT-EU
import: from AS31529 action pref=20; accept AS-DENIC-ANY
export: to AS31529 announce AS-BT-EU
import: from AS32590 action pref=20; accept AS-VALVE
export: to AS32590 announce AS-BT-EU
import: from AS32787 action pref=20; accept AS-PROLE
export: to AS32787 announce AS-BT-EU
import: from AS32934 action pref=20; accept AS32934
export: to AS32934 announce AS-BT-EU
import: from AS33353 action pref=20; accept AS-GAIKAI
export: to AS33353 announce AS-BT-EU
import: from AS33891 action pref=20; accept AS-CORE-BACKBONE
export: to AS33891 announce AS-BT-EU
import: from AS34442 action pref=20; accept AS-XIFOS
export: to AS34442 announce AS-BT-EU
import: from AS35280 action pref=20; accept AS-F5
export: to AS35280 announce AS-BT-EU
import: from AS36119 action pref=20; accept AS-IMEEM
export: to AS36119 announce AS-BT-EU
import: from AS36351 action pref=20; accept AS36351
export: to AS36351 announce AS-BT-EU
import: from AS36692 action pref=20; accept AS-OPENDNS
export: to AS36692 announce AS-BT-EU
import: from AS37100 action pref=20; accept AS-SET-SEACOM
export: to AS37100 announce AS-BT-EU
import: from AS37468 action pref=20; accept AS-ANGOLACABLES
export: to AS37468 announce AS-BT-GLOBAL
import: from AS39737 action pref=20; accept AS-39737
export: to AS39737 announce AS-BT-EU
import: from AS39743 action pref=20; accept AS-VOXILITY-SET
export: to AS39743 announce AS-BT-EU
import: from AS40009 action pref=20; accept AS-BITGRAVITY
export: to AS40009 announce AS-BT-EU
import: from AS42708 action pref=20; accept AS-PORTLANE
export: to AS42708 announce AS-BT-EU
import: from AS43996 action pref=20; accept AS-BOOKING
export: to AS43996 announce AS-BT-EU
import: from AS44034 action pref=20; accept AS-Hi3G
export: to AS44034 announce AS-BT-EU
import: from AS45102 action pref=20; accept AS-ALIBABA-CN-NET
export: to AS45102 announce AS-BT-EU
import: from AS45489 action pref=20; accept AS-SLT-GLOBAL
export: to AS45489 announce AS-BT-EU
import: from AS46489 action pref=20; accept AS46489:AS-JUSTINTV
export: to AS46489 announce AS-BT-EU
import: from AS47447 action pref=20; accept AS-23MEDIA
export: to AS47447 announce AS-BT-EU
import: from AS49544 action pref=20; accept AS-INTERACTIVE3D
export: to AS49544 announce AS-BT-EU
import: from AS49981 action pref=20; accept AS-WORLDSTREAM
export: to AS49981 announce AS-BT-EU
import: from AS50304 action pref=20; accept AS-BLIX
export: to AS50304 announce AS-BT-EU
import: from AS52320 action pref=20; accept AS-GNT
export: to AS52320 announce AS-BT-EU
import: from AS53766 action pref=20; accept AS-VMWARE-SASE
export: to AS53766 announce AS-BT-EU
import: from AS54994 action pref=20; accept AS54994
export: to AS54994 announce AS-BT-EU
import: from AS55256 action pref=20; accept AS-NETSKOPE
export: to AS55256 announce AS-BT-EU
import: from AS56665 action pref=20; accept AS-PROXIMUS
export: to AS56665 announce AS-BT-EU
import: from AS57976 action pref=20; accept AS57976
export: to AS57976 announce AS-BT-EU
import: from AS58453 action pref=20; accept AS-CMI-ALL
export: to AS58453 announce AS-BT-EU
import: from AS60064 action pref=20; accept AS-HOSTPALACE
export: to AS60064 announce AS-BT-EU
import: from AS60068 action pref=20; accept AS-CDN77
export: to AS60068 announce AS-BT-EU
import: from AS61215 action pref=20; accept AS61215
export: to AS61215 announce AS-BT-EU
import: from AS62955 action pref=20; accept AS62955
export: to AS62955 announce AS-BT-EU
import: from AS63949 action pref=20; accept AS-LINODE
export: to AS63949 announce AS-BT-EU
import: from AS132203 action pref=20; accept AS-TENCENT
export: to AS132203 announce AS-BT-EU
import: from AS132876 action pref=20; accept AS-132876
export: to AS132876 announce AS-BT-EU
import: from AS139057 action pref=20; accept AS139057:AS-CONE
export: to AS139057 announce AS-BT-EU
import: from AS199524 action pref=20; accept AS-GCORE
export: to AS199524 announce AS-BT-EU
import: from AS202276 action pref=20; accept AS-IBOSS
export: to AS202276 announce AS-BT-EU
import: from AS394070 action pref=20; accept AS-394070
export: to AS394070 announce AS-BT-EU
import: from AS396986 action pref=20; accept AS-BYTEDANCE
export: to AS396986 announce AS-BT-EU
admin-c: CIA1-RIPE
tech-c: BS1836-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
remarks:
remarks: ALL peering requests see
remarks: www.bt.net/cgi-bin/peering-request
remarks:
remarks: for technical issues, pls contact: peering@bt.com
remarks:
remarks: for abuse, pls contact abuse@eu.bt.net
remarks:
remarks: 24/7 NOC email / network@bt.com
remarks: 24/7 NOC phone / +44 203 7882214 opt 1
remarks:
remarks: This object describes non-customer peerings
remarks: Customer peerings are described in the macro AS-BT-XX
remarks: (replace XX with the country code NL, UK, BE, IE,etc)
remarks:
remarks: Communities scheme:
remarks: The following BGP communities can be set by BT
remarks: BGP customers to affect announcements to major peers.
remarks:
remarks: ******************************************************
remarks:
remarks: 5400:NXXX
remarks: N=1 not announce
remarks: N=2 prepend an extra "5400 5400" on announcement
remarks: Valid values for XXX:
remarks: 000 All peers and transits
remarks: 500 All transits
remarks: 503 Colt AS3356
remarks: 509 Arelion AS1299
remarks: 002 Sprint AS1239
remarks: 004 Vodafone Global Network AS1273
remarks: 005 Verizon EMEA AS702
remarks: 014 DTAG AS3320
remarks: 016 Orange AS5511
remarks: 018 Tata Communications Ltd AS6453
remarks: 023 GTT Communications AS3257
remarks: 045 Telecom Italia Sparkle AS6762
remarks: 073 GTT Communications AS286
remarks: 169 Cogent AS174
remarks: 177 Telxius Cable AS12956
remarks: 177 Telefonica Germany GmbH AS6805
remarks: 190 Comcast AS7922
remarks: 191 Highwinds Network Group AS12989
remarks: 300 All other peers
remarks: ------------------------------------------------------
remarks:
remarks: AS5400 is matching RPKI validation state and reject
remarks: invalid prefixes from peers and customers.
remarks:
remarks: Our looking-glass marks validation state for all
remarks: prefixes : http://www.bt.net/looking-glass.html
remarks:
remarks: Please review your registered ROAs to reduce number
remarks: of invalid prefixes.
remarks:
remarks: ------------------------------------------------------
mnt-by: CIP-MNT
created: 2002-08-29T09:47:11Z
last-modified: 2026-03-18T06:09:10Z
source: RIPE
organisation: ORG-CNS3-RIPE
org-name: British Telecommunications PLC
country: GB
reg-nr: 01800000
org-type: LIR
address: Pritech Park SEZ,
Bellandur village, Varthur Hob
address: KA 560103
address: Bengaluru
address: INDIA
phone: +31 (0)6 3806 7798
phone: +31 (0)88 212 8034
fax-no: +31 (0)88 212 8083
abuse-c: AR15037-RIPE
mnt-ref: CIP-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CIP-MNT
admin-c: MC9509-RIPE
admin-c: JV94-RIPE
admin-c: MB19632-RIPE
admin-c: SW1173-RIPE
admin-c: SP2132-RIPE
admin-c: CIA1-RIPE
admin-c: BS1836-RIPE
admin-c: AS45478-RIPE
created: 2004-04-17T11:18:51Z
last-modified: 2026-05-13T07:25:40Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)