25462 RETN-AS ReTN.net Autonomous System
Adjacency: 87 Upstream: 2 Downstream: 85
Upstream Adjacent AS list
AS3356 LEVEL3 Level 3 Communications
AS3491 BTN-ASN - Beyond The Network America, Inc.
Downstream Adjacent AS list
AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
AS20544 EXTEL Express TeleCom Company
AS21335 TSNET-AS TSNET Autonomous System
AS24739 SEVEREN-TELECOM Severen-Telecom Autonomous System
AS30881 TENSOR-AS TensorTelecom Company
AS30784 ISKRATELECOM-AS Iskratelecom Autonomous System
AS31294 LANTECH-AS LanTech ISP
AS31430 TEL-NET-AS ISP "Firma TEL", Moscow, Russia
AS34217 ALFATEL-AS Alfatelcom JSC RU
AS34211 CWN-AS City Wide Network
AS35374 RC-AS Region Connection
AS35550 WELLCOM-AS WireLess COMmunications
AS41722 MIRAN-AS Miran ISP
AS8629 MCNTT-AS MCNTT Autonomous System
AS8331 RINET-AS Cronyx Plus Ltd (RiNet ISP) Autonomous System
AS28968 EUT-AS EUT Autonomous System
AS12879 OJSC-STN-AS Svyaztransneft Autonomus System
AS12622 COMINTERN-AS Comintern Online
AS12389 ROSTELECOM-AS JSC Rostelecom
AS13118 ASN-YARTELECOM Verhnevolzhsky branch
AS13230 NCPORT Newcom Port AS
AS15934 ZEBRA-AS Zebra Telecom autonomous system
AS16256 RECOM-AS ReCom is an ISP company. The company offers
AS20597 ELTEL-AS ELTEL.net Autonomous System
AS20903 VMB-SERVICE-AS VMB-Service Ltd. Autonomous System
AS20807 CREDOLINK-ASN Credolink ISP Autonomous System
AS24638 RAMBLER-TELECOM-AS Rambler Telecom
AS21287 ITN-AS ITN Autonomous System
AS2118 RELCOM-AS RELCOM Autonomous System
AS25511 ASN-NET21 OOO "NPP SET` XXI"
AS24838 REDNET-AS REDNET Autonomous System
AS13238 YANDEX Yandex LLC
AS25580 STELT-MSK-AS STELT Telecom Autonomous System for Moscow
AS28700 INFORMTELECOM-AS Informtelecom XXI LTD.
AS2578 DEMOS-AS Demos, Moscow, Russia
AS28702 DELTATELECOM-AS Delta Telecom Autonomous System
AS28887 PORTPC PortPC Autonomous System
AS28809 NAUKANET-AS Naukanet Autonomous System
AS29426 CONNECTO-AS CONNECTO Autonomous System
AS29319 ASN-IMSYS Informational-measuring systems
AS29470 ELTELMSK-AS ELTEL Moscow Branch Autonomous System
AS29226 MASTERTEL-AS JSC "Mastertel"
AS25515 CTCNET-AS Joint-Stock Central Telecommunication Company Autonomous System
AS31191 NAUKANET2-AS Nauka-Svyaz
AS31321 STARTELECOMSPB-AS Startlecom SPb AS
AS31322 RETNHOST-AS RETN Ltd. Autonomous System
AS31681 PROGRESS-TVK-AS Progress TVK
AS31376 SMART-AS Smart Telecom Company AS
AS33904 INTELNET-AS Intelcom LLC, Moscow, Russia
AS35000 PROMETEY Prometey Ltd. Autonomous System
AS35086 KADOTELECOM-AS ASes routed by KadoTelecom
AS35645 INFOCENTER Internet Provider of Vladimir
AS35008 UTECH-AS Universal Technologies Network
AS3343 RUNNET-AS RUNNet REN eXchange
AS30968 DATAP-AS Net of Alkor Ltd, hosting service provider,
AS29651 CTCS CenterTelecom Service
AS13062 LANCK-AS Lanck Telecom, Ltd. Autonomous System
AS39087 PAKT-AS Pakt Ltd.
AS38951 TKT-AS JSC TKT
AS39676 TECHNO-R Techno-R
AS39749 BEFREE-AS Befree LTD
AS41134 CTC-OREL-AS "Central Telecommunication Company" JSC, Orel branch AS
AS39821 CANMOS-AS CANMOS
AS42527 DEVEXPERTS-AS Devexperts LLC Autonomous system
AS42221 ANTHILL-AS OOO Raynet
AS42144 NTIK-AS JSC Nauka AS Number
AS41733 ZTELECOM-AS JSC "Z-Telecom"
AS41341 TMK-AS Telecom-MK Ltd.
AS41145 TELIX-AS LLC "Telix" AS
AS39709 EXTREME-AS EXTREME LTD
AS42787 MMIP-AS MultiMedia IP Ltd.
AS6863 ROSNET-AS ru.rosnet Local Registry Autonomous System
AS5558 KBPAUKNET-AS5558 PAUK network
AS5495 ASN-SPBGU # AS-SPBGU CONVERTED TO ASN-SPBGU FOR RPSL COMPLIANCE University Network
AS8377 PETERLINK-AS PETERLINK Autonomous System
AS8241 RELLINE-AS Relline JSC. Autonomous System
AS8752 ASVT-NETWORK RusSDO Autonomous System
AS8580 SANDY Companys Group "Sandy"
AS9206 MAI Moscow Aviation Institute (MAI)
AS9082 ETELRZN-AS ETEL Company Inc. Autonomous System
AS8492 OBIT-AS Obit Telecommunications Autonomous System
AS8219 LEK-TELECOM-AS LEK Telecom Autonomous System
AS42631 PCN-AS Petersburg City Network JSC
AS35718 NAUNET-AS Naunet SP
AS21219 NEWLINE Datagroup Internet project
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6086 AS25462 ORG+TRN Originate: 10752 /18.61 Transit: 1962752 /11.10 RETN-AS ReTN.net 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 % 5711 AS25462 RETN-AS ReTN.net Autonomous System 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 81.222.0.0/20 4637 3356 25462 85.249.120.0/23 4637 3356 25462 89.113.0.0/20 4637 3356 25462 + Announce - aggregate of 89.113.0.0/21 (4637 3356 25462) and 89.113.8.0/21 (4637 3356 25462) 89.113.0.0/21 4637 3356 25462 - Withdrawn - aggregated with 89.113.8.0/21 (4637 3356 25462) 89.113.8.0/21 4637 3356 25462 - Withdrawn - aggregated with 89.113.0.0/21 (4637 3356 25462) 89.113.88.0/21 4637 3356 25462
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS25462 5 More Specifics 5 Total Advertisements RETN-AS ReTN.net Autonomous System
81.222.0.0/20 81.222.0.0/16
85.249.120.0/23 85.249.0.0/16
89.113.0.0/21 89.112.0.0/15
89.113.8.0/21 89.112.0.0/15
89.113.88.0/21 89.112.0.0/15
whois: 402603
IANA has recorded AS25462 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS25462\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 'AS25365 - AS25542'
as-block: AS25365 - AS25542
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: 2018-11-22T15:27:30Z
last-modified: 2018-11-22T15:27:30Z
source: RIPE
% Information related to 'AS25462'
% Abuse contact for 'AS25462' is 'abuse@retn.net'
aut-num: AS25462
as-name: RETN-UA-AS
org: ORG-RL19-RIPE
remarks:
remarks: ---------------------------------------------------------------
remarks: *********************** Routing Policy ************************
remarks: ---------------------------------------------------------------
remarks:
import: from AS9002 action pref=200; accept ANY
export: to AS9002 announce AS25462
import: from AS28886 action pref=100; accept AS28886
export: to AS28886 announce AS25462
import: from AS209447 action pref=100; accept AS-RETN-TR
export: to AS209447 announce AS25462
import: from AS210203 action pref=100; accept AS-RETN-IT
export: to AS210203 announce AS25462
remarks:
remarks: ---------------------------------------------------------------
remarks: ********************* Contacts and URLs ***********************
remarks: ---------------------------------------------------------------
remarks: Routing issues noc at retn.net
remarks: Peering issues and requests peering at retn.net
remarks: SPAM and security issues abuse at retn.net
remarks: Web Site http://retn.net
remarks: Looking Glass http://lg.retn.net
remarks: BGP communities list http://retn.net/bgp-communities
remarks: or http://lg.retn.net/bgp-communities.html
remarks: ---------------------------------------------------------------
remarks:
admin-c: RCD1-RIPE
tech-c: RCD1-RIPE
status: ASSIGNED
mnt-by: MNT-RETN
mnt-by: RIPE-NCC-END-MNT
created: 2002-12-02T11:30:40Z
last-modified: 2025-08-28T15:40:03Z
source: RIPE # Filtered
organisation: ORG-RL19-RIPE
org-name: RETN Limited
country: GB
reg-nr: 04774262
org-type: LIR
address: 5 Greenwich View Place
address: E14 9NN
address: London
address: UNITED KINGDOM
phone: +44 20 75176400
admin-c: DSAM1-RIPE
admin-c: AMP30-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-RETN
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-RETN
abuse-c: RCD1-RIPE
created: 2005-07-29T10:11:07Z
last-modified: 2026-05-13T07:29:51Z
source: RIPE # Filtered
role: RETN.net Contacts Data
address: 5th Floor, 3 Harbour Exchange Square
address: London, E14 9GE, UK
phone: +44 2075176400
remarks: Points of contact for RETN.net
remarks: Sales: sales@retn.net
remarks: Routing issues: noc@retn.net
remarks: Peering issues: peering@retn.net
remarks: SPAM and Network security issues: abuse@retn.net
remarks: Mail issues: postmaster@retn.net
remarks: Information: http://www.retn.net
abuse-mailbox: abuse@retn.net
nic-hdl: RCD1-RIPE
mnt-by: MNT-RETN
created: 2003-01-13T17:08:25Z
last-modified: 2023-01-30T12:56:42Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)