ASN AS51281 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51281?

AS51281 is listed under PJSC Rostelecom.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS51281 PJSC Rostelecom | IPGeolocation.io

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PJSC Rostelecom rt.ru

RU 0 Routes

AS Data

AS51281

AS51281 – PJSC Rostelecom

AS Number	51281
AS Name	COUNTRY-TELECOM-AS
Organization	PJSC Rostelecom (org-jr8-ripe)
Country	RU
Website	rt.ru
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-07-12

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Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51281'

% Abuse contact for 'AS51281' is 'abuse@rt.ru'

aut-num:        AS51281
as-name:        COUNTRY-TELECOM-AS
org:            ORG-JR8-RIPE
descr:          PJSC "Rostelecom". Technical Team
import:         from AS3216 action pref=100; accept ANY
import:         from AS8615 action pref=100; accept ANY
import:         from AS34123 action pref=100; accept ANY
import:         from AS39792 action pref=100; accept ANY
import:         from AS29069 action pref=100; accept ANY
export:         to AS3216 announce AS51281
export:         to AS8615 announce AS51281
export:         to AS34123 announce AS51281
export:         to AS39792 announce AS51281
export:         to AS29069 announce AS51281
admin-c:        PRTT1-RIPE
tech-c:         RTNC-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ROSTELECOM-MNT
created:        2010-07-12T14:44:19Z
last-modified:  2025-04-15T11:51:54Z
source:         RIPE

organisation:   ORG-JR8-RIPE
org-name:       PJSC Rostelecom
country:        RU
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:  2025-08-12T04:03:18Z
source:         RIPE # Filtered

role:           PJSC Rostelecom Technical Team
address:        PJSC Rostelecom Russian Federation
nic-hdl:        PRTT1-RIPE
mnt-by:         ROSTELECOM-MNT
created:        2024-05-20T01:54:00Z
last-modified:  2024-05-20T01:54:00Z
source:         RIPE # Filtered

role:           PJSC Rostelecom Technical Team
address:        PJSC Rostelecom
address:        Russian Federation
abuse-mailbox:  abuse@rt.ru
admin-c:        IE1277-RIPE
tech-c:         IE1277-RIPE
remarks:        trouble: ---------------------------------------------------------------
remarks:        trouble: Rostelecom NOC is available 24 x 7
remarks:        trouble: e-mail cuss-ip@rt.ru
remarks:        trouble: ---------------------------------------------------------------
remarks:        ------------------------------------------------------------------------
remarks:        peering requests: peering@rt.ru
remarks:        ------------------------------------------------------------------------
remarks:        http://www.rostelecom.ru/, looking-glass http://lg.ip.rt.ru/
remarks:        ------------------------------------------------------------------------
nic-hdl:        RTNC-RIPE
mnt-by:         ROSTELECOM-MNT
created:        2007-11-27T13:28:11Z
last-modified:  2022-12-12T07:46:18Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50893 - AS51311",
    "description" : [ "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" ],
    "date_created" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51281",
    "as_name" : "COUNTRY-TELECOM-AS",
    "description" : [ "PJSC \"Rostelecom\". Technical Team" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS3216 action pref=100; accept ANY", "from AS8615 action pref=100; accept ANY", "from AS34123 action pref=100; accept ANY", "from AS39792 action pref=100; accept ANY", "from AS29069 action pref=100; accept ANY" ],
    "export" : [ "to AS3216 announce AS51281", "to AS8615 announce AS51281", "to AS34123 announce AS51281", "to AS39792 announce AS51281", "to AS29069 announce AS51281" ],
    "organization" : "ORG-JR8-RIPE",
    "admin_contacts" : [ "PRTT1-RIPE" ],
    "tech_contacts" : [ "RTNC-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ROSTELECOM-MNT" ],
    "date_created" : "2010-07-12",
    "date_updated" : "2025-04-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-JR8-RIPE",
    "name" : "PJSC Rostelecom",
    "type" : "LIR",
    "address" : [ "14 A, Sinopskaya nabereznaya", "191167", "S.Peterburg", "RUSSIAN FEDERATION" ],
    "street" : "Sinopskaya Nabereznaya",
    "city" : "S.peterburg",
    "country" : [ "RU" ],
    "phone" : [ "+7 499 999-82-83" ],
    "fax_no" : [ "+74999953619" ],
    "admin_contacts" : [ "PRTT1-RIPE", "IE1277-RIPE", "NM7547-RIPE", "AA728-RIPE" ],
    "abuse_contacts" : [ "RTNC-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "ROSTELECOM-MNT", "ROSNIIROS-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "ROSTELECOM-MNT" ],
    "date_created" : "2005-03-22",
    "date_updated" : "2025-08-12",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "PRTT1-RIPE",
    "name" : "PJSC Rostelecom Technical Team",
    "address" : [ "PJSC Rostelecom Russian Federation" ],
    "country" : "RUSSIAN FEDERATION",
    "mnt_by" : [ "ROSTELECOM-MNT" ],
    "date_created" : "2024-05-20",
    "date_updated" : "2024-05-20",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "RTNC-RIPE",
    "name" : "PJSC Rostelecom Technical Team",
    "address" : [ "PJSC Rostelecom", "Russian Federation" ],
    "country" : "RUSSIAN FEDERATION",
    "abuse_mailbox" : [ "abuse@rt.ru" ],
    "admin_contacts" : [ "IE1277-RIPE" ],
    "tech_contacts" : [ "IE1277-RIPE" ],
    "remarks" : [ "trouble: ---------------------------------------------------------------", "trouble: Rostelecom NOC is available 24 x 7", "trouble: e-mail cuss-ip@rt.ru", "trouble: ---------------------------------------------------------------", "------------------------------------------------------------------------", "peering requests: peering@rt.ru", "------------------------------------------------------------------------", "http://www.rostelecom.ru/, looking-glass http://lg.ip.rt.ru/", "------------------------------------------------------------------------" ],
    "mnt_by" : [ "ROSTELECOM-MNT" ],
    "date_created" : "2007-11-27",
    "date_updated" : "2022-12-12",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS34123	Netorn LLC	RU
AS3216	PJSC Vimpelcom	RU
AS8615	Central Telegraph Public Joint stock Company	RU
AS29069	PJSC Rostelecom	RU
AS39792	Nicolas CHEVRIER	FR

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AS51281 – PJSC Rostelecom

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