31738 NRCDE-AS, RU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS29147 NSTU-AS, RU
AS20485 TRANSTELECOM Moscow, Russia, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30713 AS31738 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 NRCDE-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 % 22164 AS31738 NRCDE-AS, RU 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 195.62.0.0/22 6939 20485 31738 + Announce - aggregate of 195.62.0.0/23 (6939 20485 31738) and 195.62.2.0/23 (6939 20485 31738) 195.62.0.0/23 6939 20485 31738 - Withdrawn - aggregated with 195.62.2.0/23 (6939 20485 31738) 195.62.2.0/23 6939 20485 31738 - Withdrawn - aggregated with 195.62.0.0/23 (6939 20485 31738) 195.62.6.0/23 6939 20485 31738
whois: 402590
IANA has recorded AS31738 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS31738\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 'AS31620 - AS31743'
as-block: AS31620 - AS31743
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: 2018-11-22T15:27:33Z
last-modified: 2018-11-22T15:27:33Z
source: RIPE
% Information related to 'AS31738'
% Abuse contact for 'AS31738' is 'abuse@n-sk.ru'
aut-num: AS31738
as-name: NRCDE-AS
org: ORG-NRCD1-RIPE
remarks: === Uplinks ===
import: from AS20485 action pref=100; accept ANY;
export: to AS20485 announce AS31738
import: from AS29147 action pref=100; accept ANY;
export: to AS29147 announce AS31738
default: to AS20485
remarks: === Local ===
import: from AS29147 action pref=200; accept AS29147;
export: to AS29147 announce AS31738
mp-import: afi ipv6 from AS29147 action pref=120; accept AS29147;
mp-export: afi ipv6 to AS29147 announce AS31738
remarks: +-------------------------------------------------+
remarks: | NSK-IX Novosibirsk Internet Exchange Point |
remarks: | AS31738 at 193.232.87.36 |
remarks: | at 2001:7F8:20:401::87:36 |
remarks: +-------------------------------------------------+
remarks: - NSC -
import: from AS5387 193.232.87.38 action pref=120; accept ANY;
export: to AS5387 announce AS-NSTU
remarks: - Rostelecom Northwest Siberia-
import: from AS12389 193.232.87.43 action pref=120; accept ANY;
export: to AS12389 announce AS-NSTU
mp-import: afi ipv6 from AS12389 action pref=120; accept ANY;
mp-export: afi ipv6 to AS12389 announce AS-NSTU
remarks: - Novotelecom -
import: from AS31200 193.232.87.50 action pref=120; accept ANY;
export: to AS31200 announce AS-NSTU
remarks: - Runnet -
import: from AS3267 193.232.87.52 action pref=120; accept ANY;
export: to AS3267 announce AS-NSTU
remarks: - Milekom -
import: from AS48858 193.232.87.58 action pref=120; accept ANY;
export: to AS48858 announce AS-NSTU
remarks: - SibirNetworks -
import: from AS34757 193.232.87.61 action pref=120; accept ANY;
export: to AS34757 announce AS-NSTU
remarks: - Comgate -
import: from AS41787 193.232.87.63 action pref=120; accept ANY;
export: to AS41787 announce AS-NSTU
remarks: - RS -
import: from AS42403 193.232.87.100 action pref=120; accept ANY;
import: from AS42403 193.232.87.200 action pref=120; accept ANY;
export: to AS42403 announce AS-NSTU
mp-import: afi ipv6 from AS42403 action pref=120; accept ANY;
mp-export: afi ipv6 to AS42403 announce AS-NSTU
remarks: --- ---
admin-c: ASB5-RIPE
admin-c: MVS447-RIPE
admin-c: DVK35-RIPE
admin-c: AVB128-RIPE
tech-c: ASB5-RIPE
tech-c: MVS447-RIPE
tech-c: DVK35-RIPE
tech-c: AVB128-RIPE
status: ASSIGNED
mnt-by: NSTU-MNT
mnt-by: RIPE-NCC-END-MNT
mnt-by: INFR-MNT
created: 2004-07-29T09:37:32Z
last-modified: 2024-01-29T09:00:04Z
source: RIPE
sponsoring-org: ORG-CR1-RIPE
organisation: ORG-NRCD1-RIPE
org-name: LLC "NRTSDO"
country: RU
reg-nr: 1025401491830
org-type: OTHER
address: 30, Karl Marx avenue, 610
address: Novosibirsk, 630087
address: Russia
phone: +7 383 3460455
admin-c: SVM11-RIPE
admin-c: MVS447-RIPE
admin-c: ASB5-RIPE
tech-c: ASB5-RIPE
tech-c: MVS447-RIPE
abuse-c: ANSK2-RIPE
mnt-ref: NSTU-MNT
mnt-by: NSTU-MNT
created: 2004-06-25T12:31:17Z
last-modified: 2026-05-13T05:44:34Z
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)