This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS51638 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51638\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 'AS51357 - AS51817'
as-block: AS51357 - AS51817
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: 2025-02-13T13:57:44Z
last-modified: 2025-02-13T13:57:44Z
source: RIPE
% Information related to 'AS51638'
% Abuse contact for 'AS51638' is 'abuse-mailbox@megafon.ru'
aut-num: AS51638
as-name: PJSC_Megafon
org: ORG-OM1-RIPE
import: from AS31133 accept ANY
export: to AS31133 announce AS51638
admin-c: MFON-RIPE
tech-c: MFON-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MEGAFON-RIPE-MNT
created: 2010-10-12T13:47:01Z
last-modified: 2020-01-24T06:52:11Z
source: RIPE # Filtered
organisation: ORG-OM1-RIPE
org-name: PJSC MegaFon
country: RU
org-type: LIR
address: 41, Oruzheyniy lane
address: 127006
address: Moscow
address: RUSSIAN FEDERATION
phone: +74955077777
phone: +74959801970
fax-no: +74959801939
fax-no: +74959801949
admin-c: MFON-RIPE
tech-c: MFON-RIPE
abuse-c: MFON-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MEGAFON-RIPE-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MEGAFON-RIPE-MNT
created: 2004-04-17T11:55:06Z
last-modified: 2024-05-27T05:04:02Z
source: RIPE # Filtered
role: MegaFon PJSC - Internet Service Network Operation Center
address: PJSC "MegaFon"
address: 41, Oruzheyniy lane
address: Moscow, 127006
address: Russian Federation
abuse-mailbox: abuse-mailbox@megafon.ru
remarks: -----------------------------------------------------------
remarks: Customer Service Center, is available at 24 x 7
remarks: Phone: +8(800)5500500
remarks: -----------------------------------------------------------
remarks: Technical questions: gnocwest_tr@megafon.ru
remarks: Routing and peering: gnoceast_backbone@megafon.ru
remarks: -----------------------------------------------------------
remarks: SPAM and Network security: abuse-mailbox@megafon.ru
remarks: Please use abuse-mailbox@megafon.ru e-mail address for complaints.
remarks: All messages to any other our address, relative to SPAM
remarks: or security issues, will not be concerned.
remarks: -----------------------------------------------------------
remarks: Information: http://www.megafon.ru
remarks: -----------------------------------------------------------
admin-c: PP18881-RIPE
admin-c: AI5775-RIPE
nic-hdl: MFON-RIPE
mnt-by: MEGAFON-RIPE-MNT
created: 2013-03-27T07:19:58Z
last-modified: 2025-02-05T05:45:20Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)