25371 ASN-KIAM - Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, RU
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS8985 MSK-IX_Services - Join-stock company "Internet Exchange"MSK-IX", RU
Downstream Adjacent AS list
AS9056 PSN-AS - Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35353 AS25371 ORG+TRN Originate: 1024 /22.00 Transit: 256 /24.00 ASN-KIAM - Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, 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 % 21761 AS25371 ASN-KIAM - Keldysh Institute of Applied Mathe 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 217.9.80.0/22 4777 2497 8359 8985 25371 + Announce - aggregate of 217.9.80.0/23 (4777 2497 8359 8985 25371) and 217.9.82.0/23 (4777 2497 8359 8985 25371) 217.9.80.0/23 4777 2497 8359 8985 25371 - Withdrawn - aggregated with 217.9.82.0/23 (4777 2497 8359 8985 25371) 217.9.82.0/23 4777 2497 8359 8985 25371 - Withdrawn - aggregated with 217.9.80.0/23 (4777 2497 8359 8985 25371)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS25371 2 More Specifics 2 Total Advertisements ASN-KIAM - Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, RU
217.9.80.0/23 217.9.80.0/22
217.9.82.0/23 217.9.80.0/22
whois: 402603
IANA has recorded AS25371 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS25371\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 'AS25365 - AS25542'
as-block: AS25365 - AS25542
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: 2018-11-22T15:27:30Z
last-modified: 2018-11-22T15:27:30Z
source: RIPE
% Information related to 'AS25371'
% Abuse contact for 'AS25371' is 'abuse@kiam.ru'
aut-num: AS25371
org: ORG-KIoA1-RIPE
as-name: ASN-KIAM
descr: "KIAM" - Keldysh Institute of Applied Mathematics
descr: Russian Academy of Sciences, Moscow
descr: Supercomputer Centre of Collective Usage of KIAM RAS
descr: Ballistic Center of Keldysh Institute of Applied Mathematics
import: from AS8631 action pref=100; accept ANY
import: from AS8985 action pref=100; accept ANY
import: from AS3267 action pref=100; accept ANY
import: from AS9056 action pref=100; accept AS9056
export: to AS8631 announce as25371 AS9056
export: to AS8985 announce as25371 AS9056
export: to AS3267 announce as25371
export: to AS9056 announce ANY
admin-c: AII1-RIPE
admin-c: MK3196-RIPE
tech-c: VNK17-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
tech-c: RSA3-RIPE
mnt-by: KIAM-MNT-RIPE
created: 2002-10-28T15:25:31Z
last-modified: 2024-10-17T17:07:55Z
source: RIPE
organisation: ORG-KIoA1-RIPE
org-name: Keldysh Institute of Applied Mathematics, Russian Academy of Sciences
country: RU
reg-nr: 1037739115787
org-type: LIR
address: Miusskaya sq. 4
address: 125047
address: Moscow
address: RUSSIAN FEDERATION
phone: +7 916 7073007
phone: +7 499 2207220
fax-no: +7 499 1582977
abuse-c: AR16742-RIPE
admin-c: VNK17-RIPE
admin-c: AII1-RIPE
admin-c: MK3196-RIPE
admin-c: VVD20-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MAI-MNT-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MAI-MNT-RIPE
created: 2004-04-17T11:54:03Z
last-modified: 2026-05-13T07:16:10Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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
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% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)