// Rostelecom MRB Center //

AS Name: CTC-CORE-AS

Description: PJSC "Rostelecom". Center branch

Organization: ORG-JR8-RIPE

Registry: RIPE

Imports from (41)

AS12389 AS29651 AS20764 AS-RASCOM AS29456 AS-BELSVYAZ AS21017 AS-VSI2CTC AS8570 AS-LES AS34267 AS-DEBRYANSK AS13118 AS-YARTELECOM AS15468 AS-KLGELECS AS13056 AS-TMB AS21378 AS-CTCTVER AS8675 AS-TULATELECOM AS34168 AS-ELCOM AS35516 AS-KURSKNET AS41134 AS-OREL AS12730 AS-RYAZAN-CTC AS35125 AS-SMOLENSK AS24699 AS-IVTELECOM AS6863 AS-ROSNET AS8631 AS-MSKROUTESERVER AS25515 AS-CTC AS57629

Exports to (23)

AS29651 AS-CTC-CORE AS12389 AS8631 AS20764 AS29456 AS21017 AS8570 AS35125 AS12730 AS41134 AS35516 AS34168 AS34267 AS13118 AS15468 AS13056 AS21378 AS8675 AS24699 AS6863 AS25515 AS57629

aut-num: AS44237
as-name: CTC-CORE-AS
import: from AS12389 action pref=80; accept ANY
descr: PJSC "Rostelecom". Center branch
mp-import: afi ipv6.unicast from AS12389 action pref=80; accept ANY
import: from AS29651 action pref=80; accept ANY
mp-import: afi ipv6.unicast from AS29651 action pref=80; accept ANY
import: from AS29651 action pref=80; accept ANY
import: from AS20764 action pref=100; accept AS-RASCOM
mp-import: afi ipv6.unicast from AS20764 action pref=100; accept AS-RASCOM
import: from AS29456 action pref=100; accept AS-BELSVYAZ
import: from AS21017 action pref=100; accept AS-VSI2CTC
mp-import: afi ipv6.unicast from AS21017 action pref=100; accept AS-VSI2CTC
import: from AS8570 action pref=100; accept AS-LES
import: from AS34267 action pref=100; accept AS-DEBRYANSK
import: from AS13118 action pref=100; accept AS-YARTELECOM
mp-import: afi ipv6.unicast from AS13118 action pref=100; accept AS-YARTELECOM
import: from AS15468 action pref=100; accept AS-KLGELECS
import: from AS13056 action pref=100; accept AS-TMB
import: from AS21378 action pref=100; accept AS-CTCTVER
import: from AS8675 action pref=100; accept AS-TULATELECOM
import: from AS34168 action pref=100; accept AS-ELCOM
mp-import: afi ipv6.unicast from AS34168 action pref=100; accept AS-ELCOM
import: from AS35516 action pref=100; accept AS-KURSKNET
import: from AS41134 action pref=100; accept AS-OREL
import: from AS12730 action pref=100; accept AS-RYAZAN-CTC
import: from AS35125 action pref=100; accept AS-SMOLENSK
import: from AS24699 action pref=100; accept AS-IVTELECOM
import: from AS6863 action pref=100; accept AS-ROSNET
import: from AS8631 action pref=100; accept AS-MSKROUTESERVER
import: from AS25515 action pref=100; accept AS-CTC
import: from AS57629 action pref=100; accept AS57629
export: to AS29651 announce AS-CTC-CORE
mp-export: afi ipv6.unicast to AS29651 announce AS-CTC-CORE
export: to AS12389 announce AS-CTC-CORE
mp-export: afi ipv6.unicast to AS12389 announce AS-CTC-CORE
export: to AS8631 announce AS-CTC-CORE
export: to AS20764 announce AS-CTC-CORE
mp-export: afi ipv6.unicast to AS20764 announce AS-CTC-CORE
export: to AS29456 announce ANY
export: to AS21017 announce ANY
mp-export: afi ipv6.unicast to AS21017 announce ANY
export: to AS8570 announce ANY
export: to AS35125 announce ANY
export: to AS12730 announce ANY
export: to AS41134 announce ANY
export: to AS35516 announce ANY
export: to AS34168 announce ANY
mp-export: afi ipv6.unicast to AS34168 announce ANY
export: to AS34267 announce ANY
export: to AS13118 announce ANY
mp-export: afi ipv6.unicast to AS13118 announce ANY
export: to AS15468 announce ANY
export: to AS13056 announce ANY
export: to AS21378 announce ANY
export: to AS8675 announce ANY
export: to AS24699 announce ANY
export: to AS6863 announce ANY
export: to AS25515 announce ANY
export: to AS57629 announce ANY
org: ORG-JR8-RIPE
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-CTC
mnt-by: CTCS-MNT
mnt-by: ROSTELECOM-MNT
created: 2007-12-07T15:28:23Z
last-modified: 2025-04-15T11:48:34Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************

Direct Membership

Macros that directly list AS44237 as a member:

AS-CTC-CORE(21 members)
AS-ROSTELECOM(2792 members)
AS-HURRICANEV6(20402 members)

Expanded Membership

All macros containing AS44237 (directly or via nested macros): 286

Show 100 macros

AS-CTC-CORE(234 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-CW(67,352 ASNs)
AS-SIXSK-SETS(67,561 ASNs)
AS-BIX(68,877 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-FRYS-IX-CONNECTED(69,468 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-NETIX-INT(69,913 ASNs)
AS43380:AS-DTEL-IX(69,913 ASNs)
AS-KIVIX(69,914 ASNs)
AS52055:AS-NETIX-GR(69,958 ASNs)
AS-SIX(70,009 ASNs)
AS-UBNIX(70,042 ASNs)
AS-GLOBAL-IX(70,222 ASNs)
AS-EPIX-LOCAL(70,298 ASNs)
AS-EPIX(70,299 ASNs)
AS56584:AS-SET-INTERIX-RS(70,331 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-NETIX-NET(71,038 ASNs)
AS-IU-CL(71,146 ASNs)
AS-TSUA-PARITY(71,146 ASNs)
... and 186 more

Upstream AS Paths

13 unique paths, avg length 2.3

AS Looking Glass

Upstream paths (matching graph above)

AS63927 → AS174 → AS12389 → AS44237
AS2497 → AS12389 → AS44237
AS2516 → AS12389 → AS44237
AS2518 → AS12389 → AS44237
AS3257 → AS12389 → AS44237
AS38001 → AS3491 → AS12389 → AS44237
AS199524 → AS6762 → AS12389 → AS44237
AS150000 → AS6939 → AS12389 → AS44237
AS14537 → AS12389 → AS44237
AS49544 → AS12389 → AS44237

AS44237 IPv6 Address Subnets (2)

2a02:930::/32	🇷🇺 RU	CTC-IPV6-BLK	CTC-CORE-AS
2a02:930::/48	🇷🇺 RU		CTC-CORE-AS

AS44237 — Rostelecom MRB Center

Direct Membership

Expanded Membership

Upstream AS Paths

AS Looking Glass

AS44237 IPv6 Address Subnets (2)