20804 ASN-TELENERGO EXATEL S.A. Autonomous System
Adjacency: 73 Upstream: 4 Downstream: 69
Upstream Adjacent AS list
AS1299 TELIANET TeliaNet Global Network
AS6695 DECIX-AS DE-CIX, the German Internet Exchange
AS3549 GBLX Global Crossing Ltd.
AS5400 BT BT European Backbone
Downstream Adjacent AS list
AS29223 KDPW-AS KDPW Autonomous System
AS28978 COIG-AS Centralny Osrodek Informatyki Gornictwa S.A. Autonomous System
AS31315 VWFSAG-AS VOLKSWAGEN BANK POLSKA S.A.
AS34530 CK-ZETO-AS Centrum Komputerowe
AS35191 ASTA-NET ASTA-NET MALDZINSKI, RYCZEK S.J.
AS39014 KAMIS Kamis-Przyprawy S.A.
AS38991 PFS Pekao Financial Services Sp. z o.o.
AS38987 OST-AS Okregowa Spoldzielnia Telefoniczna w Tyczynie
AS34637 BZE-AS Bedzinski Zaklad Elektroenegetyczny
AS12877 RBPL-AS Raiffeisen Bank Polska S.A.
AS34076 ZETO-NET Zaklad Elektronicznej Techniki Obliczeniowej Sp. z o.o.
AS28722 ENERGETYKA-KALISKA-AS Energetyka Kaliska S.A.
AS41335 STARTV Malopolska Telewizja Kablowa S.TAR Autonomous System
AS6885 RSK-ASN RSK.PL Autonomous System
AS42246 BOT-ELB-AS BOT Elektrownia Belchatow
AS42064 CLEARWIRE-PL-AS Clearwire Poland Sp. z o.o.
AS15618 PLIVA-AS PLIVA Krakow S.A.
AS16274 BSKNET ING Bank Slaski S.A. Katowice, Silesia Poland
AS20938 RETSAT STK Retsat1
AS20908 CR-MEDIA-AS CR-MEDIA
AS20808 AS-BGZ Bank Gospodarki Zywnosciowej S.A.
AS21111 CIGMG CIGMG Autonomous System
AS21433 ACCENTUREFSSC Accenture London Delivery Centre
AS29232 ASN-PAI Powszechna Agencja Internet S.A. Autonomous System ul. Kilinskiego 119, Lodz POLAND
AS29235 GE-CAPITAL-BANK-AS GE Capital Bank S.A.
AS29445 BSB-ASN Bazy i Systemy Bankowe Sp. z o.o. Autonomous System
AS29254 ZE-WALBRZYCH-AS ZAKLAD ENERGRTYCZNY WALBRZYCH S.A.
AS30730 ZE-WROCLAW-AS Zaklad Energetyczny Wroclaw S.A. Autonomous System
AS30887 COMEL-IT-AS Comel-IT Autonomous system
AS29653 ELPOINFORMATYKA-NET-AS Elpoinformatyka Sp. z.o.o. Autonomous System
AS31573 MM-LOGISTIK-AS MM Logistik
AS31502 TMS-AS Telekomunikacja Miejska Sochaczew
AS31719 OPOCZNO-AS Opoczno S.A.
AS34730 BGK-AS Bank Gospodarstwa Krajowego
AS34377 BROKER-AS Przedsiebiorstwo Broker Service Sp. Z o.o.
AS34902 ENERGIAPRO-AS EnergiaPro Koncern Energetyczny SA
AS35126 URTIP-AS Urzad Regulacji Telekomunikacji i Poczty
AS34003 REUTERS-AS REUTERS Polska
AS31608 GAWEX-AS Gawex Media sp. z o. o.
AS35601 ZEORK-AS ZEORK S.A
AS39008 EFG-AS EFG Express Kredit Sp. Z o.o.
AS35787 IC-AS Internet Cafe uslugi informatyczne Miroslaw Backiel
AS39219 ENEA-AS ENEA S.A. Oddzial Dystrybucji Szczecin
AS41178 IBMPL IBM Polska Sp. z o. o.
AS39195 AVISMEDIA AVIS Media Dziubinski & Gintrowicz
AS39174 RRD-AS RR Donnelley Europe Sp z o.o.
AS41580 ZEB-AS Zaklad Energetyczny Bialystok S.A.
AS41358 XOR XOR
AS41356 SMGR-AS Spoldzielnia Mieszkaniowa w Grudziadzu
AS41201 DOLSAT DOLSAT Network
AS35463 PSM-AS Pulawska Spoldzielnia Mieszkaniowa
AS41777 ASN-POLSAT Telewizja Polsat S.A.
AS42709 BIELSAT-AS Bielsat Sp. z o.o.
AS42986 PL-IZACOM-AS IZACOM Poznan
AS8477 ECHOSTARPL-AS ZTS Echostar Studio Poznan Poland
AS42900 ZEBLACH-AS Zaklad Energetyki - Blachownia Sp. z o.o.
AS42619 PROMONTEL-AS Promontel Sp.z o.o.
AS42552 AS42552 Niles Sp. z o.o.
AS42490 ZETO-RZESZOW-AS ZETO-Rzeszow Sp. z o.o.
AS8886 PSESA-AS Polish Electroenergetic Networks
AS8819 PL-METROINTERNET METRO INTERNET
AS41676 JMDI JMDI Jacek Maleszko
AS31423 PROMAX-AS Promax CATV Operator
AS25191 ESP-SA-ASN Elektrownie Szczytowo Pompowe S.A. Autonomous System
AS35179 PROVIDER-WROCLAW Provider Tymoteusz Bilyk
AS6778 BPTNET-AS EXATEL
AS29314 VECTRANET-AS Vectra Technologie S.A. Autonomous System
AS24671 PILICKA-AS MNI Telecom Sp. z o.o.
AS24607 LENET "Lietuvos energija" JSC Autonomous System
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 991 AS20804 ORG+TRN Originate: 176128 /14.57 Transit: 504320 /13.06 ASN-TELENERGO EXATEL S.A. Autonomous System
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 % 5403 AS20804 ASN-TELENERGO EXATEL S.A. Autonomous Sys 10 1 0 9 1 10.00% Prefix AS Path Aggregation Suggestion 81.15.128.0/17 4637 3549 20804 81.15.128.0/24 4637 3549 20804 - Withdrawn - matching aggregate 81.15.128.0/17 4637 3549 20804 82.177.0.0/16 4637 3549 20804 88.220.0.0/16 4637 3491 6695 20804 91.192.176.0/22 4637 3491 6695 20804 193.17.223.0/24 4637 3491 6695 20804 194.183.32.0/21 4637 3491 6695 20804 194.183.61.0/24 4637 3491 1299 20804 194.183.62.0/24 4637 3491 6695 20804 213.172.160.0/19 4637 3549 20804
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20804 7 More Specifics 13 Total Advertisements ASN-TELENERGO EXATEL S.A. Autonomous System
78.41.24.0/24 78.41.24.0/21
78.41.25.0/24 78.41.24.0/21
78.41.26.0/24 78.41.24.0/21
81.15.128.0/24 81.15.128.0/17
194.183.32.0/21 194.183.32.0/19
194.183.61.0/24 194.183.32.0/19
194.183.62.0/24 194.183.32.0/19
whois: 402603
IANA has recorded AS20804 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20804\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20804'
% Abuse contact for 'AS20804' is 'abuse@exatel.pl'
aut-num: AS20804
as-name: ASN-TELENERGO
org: ORG-TS16-RIPE
descr: ul. PERKUNA 47, WARSZAWA
descr: POLAND
import: from AS5617 action pref=70; accept ANY
import: from AS8545 action pref=85; accept ANY
import: from AS44896 action pref=85; accept ANY
import: from AS29535 action pref=85; accept ANY
import: from AS6777 action pref=85; accept ANY
import: from AS24748 action pref=85; accept ANY
import: from AS56682 action pref=85; accept ANY
import: from AS15169 action pref=85; accept ANY
import: from AS21357 action pref=85; accept ANY
import: from AS16138 action pref=85; accept ANY
import: from AS8714 action pref=80; accept ANY
import: from AS6695 action pref=80; accept ANY
import: from AS31210 action pref=85; accept ANY
import: from AS2914 action pref=85; accept ANY
import: from AS47200 action pref=85; accept ANY
import: from AS57734 action pref=85; accept ANY
import: from AS57811 action pref=85; accept ANY
import: from AS24115 action pref=85; accept ANY
import: from AS16276 action pref=85; accept ANY
import: from AS12741 action pref=85; accept ANY
import: from AS52005 action pref=85; accept ANY
import: from AS16509 action pref=85; accept ANY
import: from AS8508 action pref=85; accept ANY
import: from AS56630 action pref=85; accept ANY
import: from AS59613 action pref=85; accept ANY
import: from AS20717 action pref=85; accept ANY
import: from AS13119 action pref=85; accept ANY
import: from AS1121 action pref=85; accept ANY
import: from AS31500 action pref=85; accept ANY
import: from AS50952 action pref=85; accept ANY
import: from AS61968 action pref=85; accept ANY
import: from AS6762 action pref=85; accept ANY
import: from AS50263 action pref=85; accept ANY
import: from AS6453 action pref=60; accept ANY
import: from AS6461 action pref=60; accept ANY
export: to AS24115 announce AS-EXATEL-INT
export: to AS5617 announce AS-EXATEL-PL
export: to AS44896 announce AS-EXATEL-INT
export: to AS29535 announce AS-EXATEL-PL
export: to AS6777 announce AS-EXATEL-INT
export: to AS24748 announce AS-EXATEL-INT
export: to AS15169 announce AS-EXATEL-INT
export: to AS21357 announce AS-EXATEL-INT
export: to AS56682 announce AS-EXATEL-PL
export: to AS16138 announce AS-EXATEL-PL
export: to AS8714 announce AS-EXATEL-INT
export: to AS6695 announce AS-EXATEL-INT
export: to AS31210 announce AS-EXATEL-INT
export: to AS2914 announce AS-EXATEL-INT
export: to AS47200 announce AS-EXATEL-INT
export: to AS57734 announce AS-EXATEL-INT
export: to AS57811 announce AS-EXATEL-PL
export: to AS24115 announce AS-EXATEL-INT
export: to AS16276 announce AS-EXATEL-INT
export: to AS12741 announce AS-EXATEL-PL
export: to AS52005 announce AS-EXATEL-INT
export: to AS16509 announce AS-EXATEL-INT
export: to AS8508 announce AS-EXATEL-INT
export: to AS56630 announce AS-EXATEL-INT
export: to AS59613 announce AS-EXATEL-INT
export: to AS20717 announce AS-EXATEL-INT
export: to AS13119 announce AS-EXATEL-INT
export: to AS1121 announce AS-EXATEL-INT
export: to AS31500 announce AS-EXATEL-INT
export: to AS50952 announce AS-EXATEL-INT
export: to AS61968 announce AS-EXATEL-INT
export: to AS6762 announce AS-EXATEL-INT
export: to AS50263 announce AS-EXATEL-INT
export: to AS6453 announce AS-EXATEL-INT
export: to AS6461 announce AS-EXATEL-INT
admin-c: TNRG1-RIPE
tech-c: TNRG1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-EXATEL
remarks: ----------------------------------------------------
remarks: BGP COMMUNITY SUPPORT FOR AS20804 BGP CUSTOMERS:
remarks:
remarks: Community Action
remarks: ----------------------------------------------------
remarks: 20804:50 Set local pref 50 (e.g. for backup routes)
remarks: 20804:96 Don't advertise to global upstream providers
remarks: 20804:97 Don't advertise to polish upstream providers
remarks: 20804:98 Don't advertise to peering partners
remarks: 20804:99 Don't advertise anywhere
remarks:
remarks: 20804:1000 Don't advertise to ORANGE POLSKA (POLPAK) [AS5617]
remarks: 20804:100x Prepend x times with AS20804 to ORANGE POLSKA (POLPAK) [AS5617]
remarks:
remarks: 20804:2400 Don't advertise to INTERIA.PL [AS56682&AS16138]
remarks: 20804:240x Prepend x times with AS20804 to INTERIA.PL [AS56682&AS16138]
remarks:
remarks: 20804:1200 Don't advertise to EQUINIX WARSAW (former PLIX) members [AS24115]
remarks: 20804:120x Prepend x times with AS20804 to EQUINIX WARSAW (former PLIX) [AS24115]
remarks:
remarks: 20804:1700 Don't advertise to LINX LON1,2 members [AS8714]
remarks: 20804:170x Prepend x times with AS20804 to LINX LON 1,2 [AS8714]
remarks:
remarks: 20804:2200 Don't advertise to GOOGLE GLOBAL CACHE [AS15169]
remarks: 20804:220x Prepend x times with AS20804 to GOOGLE GLOBAL CACHE [AS15169]
remarks:
remarks: 20804:2220 Don't advertise to GOOGLE PEERING [AS15169]
remarks: 20804:222x Prepend x times with AS20804 to GOOGLE PEERING [AS15169]
remarks:
remarks: 20804:1100 Don't advertise to TP-IX members [AS29535]
remarks: 20804:110x Prepend x times with AS20804 to TP-IX [AS29535]
remarks:
remarks: 20804:2100 Don't advertise to AKAMAI CACHE [AS21357]
remarks: 20804:210x Prepend x times with AS20804 to AKAMAI CACHE [AS21357]
remarks:
remarks: 20804:1800 Don't advertise to AS-DTEL-IX members [AS31210]
remarks: 20804:180x Prepend x times with AS20804 to AS-DTEL-IX [AS31210]
remarks:
remarks: 20804:1910 Don't advertise to ZAYO EUROPE [AS6461]
remarks: 20804:191x Prepend x times with AS20804 to ZAYO EUROPE [AS6461]
remarks:
remarks: 20804:2800 Don't advertise to VIX WIEDEN [AS1121]
remarks: 20804:280x Prepend x times with AS20804 to VIX WIEDEN [AS61121]
remarks:
remarks: 20804:3800 Don't advertise to MIX-IT [AS61968]
remarks: 20804:380x Prepend x times with AS20804 to MIX-IT [AS61968]
remarks:
remarks: 20804:2300 Don't advertise to ACCN MAN SZCZECIN [AS13119]
remarks: 20804:230x Prepend x times with AS20804 to ACCN MAN SZCZECIN [AS13119]
remarks:
remarks: 20804:2600 Don't advertise to CKPS SASK [AS8508]
remarks: 20804:260x Prepend x times with AS20804 to CKPS SASK [AS8508]
remarks:
remarks: 20804:2700 Don't advertise to TATA COMMUNICATION [AS6453]
remarks: 20804:270x Prepend x times with AS20804 to TATA COMMUNICATION [AS6453]
remarks:
remarks: 20804:3900 Don't advertise to AMAZON CZECH REPUBLIC [AS16509]
remarks: 20804:390x Prepend x times with AS20804 to AMAZON CZECH REPUBLIC [AS16509]
remarks:
remarks: 20804:2000 Don't advertise to NETIA S.A. [AS12741]
remarks: 20804:200x Prepend x times with AS20804 to NETIA S.A. [AS12741]
remarks:
remarks: 20804:1500 Don't advertise to PIX/POZIX members [AS44896]
remarks: 20804:150x Prepend x times with AS20804 to PIX/POZIX [AS44896]
remarks:
remarks: 20804:4000 Don't advertise to TELECOM ITALIA SPARKLE members [AS6762]
remarks: 20804:400x Prepend x times with AS20804 to TELECOM ITALIA SPARKLE [AS6762]
remarks:
remarks: 20804:2500 Don't advertise to THINX/ATMAN members [AS24748]
remarks: 20804:250x Prepend x times with AS20804 to THINX/ATMAN [AS24748]
remarks:
remarks: 20804:1300 Don't advertise to DE-CIX Frankfurt members [AS6695]
remarks: 20804:130x Prepend x times with AS20804 to DE-CIX Frankfurt [AS6695]
remarks:
remarks: 20804:1400 Don't advertise to AMS-IX members [AS6777]
remarks: 20804:140x Prepend x times with AS20804 to AMS-IX [AS6777]
remarks:
remarks: 20804:1310 Don't advertise to DE-CIX-Duesseldorf members [AS56890]
remarks: 20804:131x Prepend x times with AS20804 to DE-CIX-Duesseldorf [AS56890]
remarks:
remarks: 20804:1320 Don't advertise to DE-CIX-Munich members [AS47228]
remarks: 20804:132x Prepend x times with AS20804 to DE-CIX-Munich [AS47228]
remarks:
remarks: 20804:1330 Don't advertise to DE-CIX-Hamburg members [AS43252]
remarks: 20804:133x Prepend x times with AS20804 to DE-CIX-Hamburg [AS43252]
remarks:
remarks: 20804:4200 Don't advertise to OVH CLOUD [AS16276]
remarks: 20804:420x Prepend x times with AS20804 to OVH CLOUD [AS16276]
remarks:
remarks: 20804:4300 Don't advertise to MELBICOM [AS56630]
remarks: 20804:430x Prepend x times with AS20804 to MELBICOM [AS56630]
remarks:
remarks: 20804:4400 Don't advertise to GLOBAL-IX [AS31500, AS50952]
remarks: 20804:440x Prepend x times with AS20804 to GLOBAL-IX [AS31500, AS50952]
remarks:
remarks: 20804:4100 Don't advertise to NTT Communication [AS2914]
remarks: 20804:410x Prepend x times with AS20804 to NTT Communication [AS2914]
remarks:
remarks: 20804:4500 Don't advertise to FRANCE-IX members [AS57734]
remarks: 20804:450x Prepend x times with AS20804 to FRANCE-IX [AS57734]
remarks:
remarks: 20804:4600 Don't advertise to NIX.CZ members [AS47200]
remarks: 20804:460x Prepend x times with AS20804 to NIX.CZ [AS47200]
remarks:
remarks: 20804:4700 Don't advertise to ATENDE SOFTWARE [AS57811]
remarks: 20804:470x Prepend x times with AS20804 to ATENDE SOFTWARE [AS57811]
remarks:
remarks: 20804:4800 Don't advertise to NETNOD AG STOCKHOLM members [AS52005]
remarks: 20804:480x Prepend x times with AS20804 to NETNOD AG STOCKHOLM [AS52005]
remarks:
remarks: 20804:4900 Don't advertise to GIGANET IXN members [AS59613]
remarks: 20804:490x Prepend x times with AS20804 to GIGANET IXN [AS59613]
remarks:
remarks: 20804:1340 Don't advertise to DE-CIX-Marseille members [AS20717]
remarks: 20804:134x Prepend x times with AS20804 to DE-CIX-Marseille [AS20717]
remarks:
remarks: 20804:3000 Don't advertise to Netflix Streaming Services Inc. [AS2906]
remarks: 20804:300x Prepend x times with AS20804 to Netflix Streaming Services Inc. [AS2906]
remarks:
remarks: 20804:3300 Don't advertise to 1-IX members [AS50623]
remarks: 20804:330x Prepend x times with AS20804 to 1-IX [AS50623]
remarks:
remarks: ***********************************************
remarks: 20804:666 - blackhole (discard) all traffic
remarks: ***********************************************
remarks: Customer traffic engineering communities - Blackhole
remarks: Traffic destined for any prefixes tagged with this
remarks: community will be discarded at ingress to the Exatel
remarks: network. The prefix must be one permitted by the
remarks: customer's existing ingress BGP filter. Exatel will accept only
remarks: /32 prefix with this community.
remarks: ***********************************************
remarks: The following communities are available for experimental/trial use:
remarks: 20804:663 blackhole (discard) traffic from polish peers
remarks: 20804:664 blackhole (discard) traffic from foreign peers
remarks: 20804:665 blackhole (discard) traffic from polish and foreign peers
remarks: Unlike regular blackhole community, selective blackhole communities
remarks: preserve traffic with Exatel and its customers, discarding only traffic from other peers.
remarks: Exatel will accept only /32 prefixes with this community.
remarks: -------------------------------------------------------
remarks: All RFC1997 communities are supported.
remarks: -------------------------------------------------------
remarks: general information and customer care mailto:bok@exatel.pl
remarks: peering and BGP issues - mailto:bgp@exatel.pl
remarks: abuse and bug reports - mailto:abuse@exatel.pl
remarks: registry contact - mailto:registry@exatel.pl
remarks: ***********************************************
created: 2002-08-29T08:21:34Z
last-modified: 2026-06-09T06:42:58Z
source: RIPE
organisation: ORG-TS16-RIPE
org-name: Exatel S.A.
country: PL
reg-nr: 011986640
org-type: LIR
address: ul.Perkuna 47
address: 04-164
address: Warszawa
address: POLAND
phone: +48223406050
fax-no: +48223406022
admin-c: IG346-RIPE
abuse-c: AE3653-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-EXATEL
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-EXATEL
created: 2004-04-17T11:48:12Z
last-modified: 2026-05-13T07:19:26Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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 (BUSA)