This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS44237 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS44237\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 'AS44170 - AS44569'
as-block: AS44170 - AS44569
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: 2025-01-27T15:33:09Z
last-modified: 2025-01-27T15:33:09Z
source: RIPE
% Information related to 'AS44237'
% Abuse contact for 'AS44237' is 'abuse@rt.ru'
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: AVK103-RIPE
tech-c: AVK103-RIPE
tech-c: WLAD-RIPE
tech-c: ISS78-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ROSTELECOM-MNT
created: 2007-12-07T15:28:23Z
last-modified: 2026-05-25T07:55:17Z
source: RIPE
organisation: ORG-JR8-RIPE
org-name: PJSC Rostelecom
country: RU
reg-nr: 1027700198767
org-type: LIR
address: 14 A, Sinopskaya nabereznaya
address: 191167
address: S.Peterburg
address: RUSSIAN FEDERATION
phone: +7 499 999-82-83
fax-no: +74999953619
admin-c: PRTT1-RIPE
admin-c: IE1277-RIPE
admin-c: NM7547-RIPE
admin-c: AA728-RIPE
abuse-c: RTNC-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: ROSTELECOM-MNT
mnt-ref: ROSNIIROS-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ROSTELECOM-MNT
created: 2005-03-22T11:11:20Z
last-modified: 2026-05-13T07:30:23Z
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 (ABERDEEN)