51341 GCS-AS, RU
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS20764 RASCOM-AS CJSC RASCOM ISP, RU
Downstream Adjacent AS list
AS62446 NIKA-TELECOM-AS, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15853 AS51341 ORG+TRN Originate: 4608 /19.83 Transit: 256 /24.00 GCS-AS, RU
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 % 7302 AS51341 GCS-AS, RU 12 8 2 6 6 50.00% Prefix AS Path Aggregation Suggestion 46.255.25.0/24 4777 2497 1299 51341 91.218.84.0/22 4777 2497 3356 20764 51341 91.218.84.0/22 4777 2497 1299 51341 + Announce - aggregate of 91.218.84.0/23 (4777 2497 1299 51341) and 91.218.86.0/23 (4777 2497 1299 51341) 91.218.84.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.85.0/24 (4777 2497 1299 51341) 91.218.85.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.84.0/24 (4777 2497 1299 51341) 91.218.86.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.87.0/24 (4777 2497 1299 51341) 91.218.87.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.86.0/24 (4777 2497 1299 51341) 91.236.140.0/22 4777 2497 3356 20764 51341 91.236.140.0/22 4777 2497 1299 51341 + Announce - aggregate of 91.236.140.0/23 (4777 2497 1299 51341) and 91.236.142.0/23 (4777 2497 1299 51341) 91.236.140.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.141.0/24 (4777 2497 1299 51341) 91.236.141.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.140.0/24 (4777 2497 1299 51341) 91.236.142.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.143.0/24 (4777 2497 1299 51341) 91.236.143.0/24 4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.142.0/24 (4777 2497 1299 51341) 213.109.201.0/24 4777 2497 1299 51341
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51341 8 More Specifics 12 Total Advertisements GCS-AS, RU
91.218.84.0/24 91.218.84.0/22
91.218.85.0/24 91.218.84.0/22
91.218.86.0/24 91.218.84.0/22
91.218.87.0/24 91.218.84.0/22
91.236.140.0/24 91.236.140.0/22
91.236.141.0/24 91.236.140.0/22
91.236.142.0/24 91.236.140.0/22
91.236.143.0/24 91.236.140.0/22
whois: 402332
IANA has recorded AS51341 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51341\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 'AS51313 - AS51355'
as-block: AS51313 - AS51355
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 'AS51341'
% Abuse contact for 'AS51341' is 'abuse@gigacoms.ru'
aut-num: AS51341
as-name: GCS-AS
org: ORG-GSO4-RIPE
remarks: +=======+ UPSTREAM TABLE +=======+
import: from AS12389 action pref=100; accept ANY
export: to AS12389 announce AS-GSYST
import: from AS20764 action pref=100; accept ANY
export: to AS20764 announce AS-GSYST
import: from AS20485 action pref=100; accept ANY
export: to AS20485 announce AS-GSYST
import: from AS1299 action pref=100; accept ANY
export: to AS1299 announce AS-GSYST
remarks: +=======+ PEERING TABLE +=======+
import: from AS8631 action pref=200; accept AS-MSKROUTESERVER
export: to AS8631 announce AS-GSYST
import: from AS15169 action pref=300; accept AS-GOOGLE
export: to AS15169 announce AS-GSYST
import: from AS50775 action pref=300; accept AS50775
export: to AS50775 announce AS-GSYST
import: from AS29076 action pref=200; accept AS-CLOUD-IX-PRO
export: to AS29076 announce AS-GSYST
import: from AS714 action pref=300; accept AS714
export: to AS714 announce AS-GSYST
import: from AS8075 action pref=300; accept AS8075
export: to AS8075 announce AS-GSYST
import: from AS50952 action pref=300; accept AS-DATAIX
export: to AS50952 announce AS-GSYST
import: from AS49869 action pref=300; accept AS-PITER-IX-MSK
export: to AS49869 announce AS-GSYST
import: from AS50817 action pref=300; accept AS-PITER-IX
export: to AS50817 announce AS-GSYST
import: from AS47764 action pref=300; accept AS-VK
export: to AS47764 announce AS-GSYST
import: from AS209739 action pref=300; accept AS209739
export: to AS209739 announce AS-GSYST
import: from AS41718 action pref=300; accept AS41718
export: to AS41718 announce AS-GSYST
remarks: +=======+ TRANSIT TABLE +=======+
import: from AS62446 action pref=50; accept AS62446
export: to AS62446 announce ANY
admin-c: SL5333-RIPE
tech-c: SL5333-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: GSYST-MNT
created: 2010-07-27T14:05:51Z
last-modified: 2026-04-16T12:59:48Z
source: RIPE
organisation: ORG-GSO4-RIPE
org-name: Gigakom Sistems OOO
country: RU
reg-nr: 1075009005840
org-type: LIR
address: 134, apt. 48
address: 142064
address: Domodedovo, s. Ilinskoe
address: RUSSIAN FEDERATION
phone: +7(495) 922-93-26
admin-c: SL14909-RIPE
tech-c: SL14909-RIPE
abuse-c: AR69960-RIPE
mnt-ref: lir-ru-gigacom-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-ru-gigacom-1-MNT
created: 2023-03-03T10:31:58Z
last-modified: 2026-05-13T07:02:12Z
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 (SHETLAND)