5387 NSC, RU
Adjacency: 6 Upstream: 4 Downstream: 2
Upstream Adjacent AS list
AS15493 RUSCOMP-AS Russian company LLC. Internet Service Provider, Tyumen, RU
AS9049 ERTH-TRANSIT-AS, RU
AS31200 NTK IPv6 customers, RU
AS42451 SSN-AS, RU
Downstream Adjacent AS list
AS208903 BINP, RU
AS30797 --No Registry Entry--
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7345 AS5387 ORG+TRN Originate: 17920 /17.87 Transit: 2560 /20.68 NSC, 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 % 5711 AS5387 NSC, RU 19 10 2 11 8 42.11% Prefix AS Path Aggregation Suggestion 84.237.32.0/24 4777 2497 1299 9049 5387 84.237.33.0/24 4777 6939 12389 31200 5387 84.237.40.0/22 4777 6939 12389 31200 5387 84.237.62.0/23 4777 6939 12389 31200 5387 + Announce - aggregate of 84.237.62.0/24 (4777 6939 12389 31200 5387) and 84.237.63.0/24 (4777 6939 12389 31200 5387) 84.237.62.0/24 4777 6939 12389 31200 5387 - Withdrawn - aggregated with 84.237.63.0/24 (4777 6939 12389 31200 5387) 84.237.63.0/24 4777 6939 12389 31200 5387 - Withdrawn - aggregated with 84.237.62.0/24 (4777 6939 12389 31200 5387) 84.237.64.0/19 4777 6939 12389 31200 5387 + Announce - aggregate of 84.237.64.0/20 (4777 6939 12389 31200 5387) and 84.237.80.0/20 (4777 6939 12389 31200 5387) 84.237.64.0/20 4777 6939 12389 31200 5387 - Withdrawn - aggregated with 84.237.80.0/20 (4777 6939 12389 31200 5387) 84.237.68.0/24 4777 6939 12389 31200 5387 - Withdrawn - matching aggregate 84.237.64.0/20 4777 6939 12389 31200 5387 84.237.72.0/24 4777 6939 12389 31200 5387 - Withdrawn - matching aggregate 84.237.64.0/20 4777 6939 12389 31200 5387 84.237.75.0/24 4777 6939 12389 31200 5387 - Withdrawn - matching aggregate 84.237.64.0/20 4777 6939 12389 31200 5387 84.237.78.0/24 4777 6939 12389 31200 5387 - Withdrawn - matching aggregate 84.237.64.0/20 4777 6939 12389 31200 5387 84.237.80.0/20 4777 6939 12389 31200 5387 - Withdrawn - aggregated with 84.237.64.0/20 (4777 6939 12389 31200 5387) 84.237.104.0/21 4777 6939 12389 42451 5387 84.237.112.0/22 4777 2497 12389 15493 5387 84.237.116.0/22 4777 6939 12389 31200 5387 84.237.122.0/23 4777 6939 12389 31200 5387 84.237.123.0/24 4777 6939 12389 31200 5387 - Withdrawn - matching aggregate 84.237.122.0/23 4777 6939 12389 31200 5387 217.79.58.0/23 4777 6939 12389 31200 5387 217.79.60.0/22 4777 6939 12389 31200 5387 217.79.60.0/24 4777 6939 12389 31200 5387 - Withdrawn - matching aggregate 217.79.60.0/22 4777 6939 12389 31200 5387
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS5387 19 More Specifics 19 Total Advertisements NSC, RU
84.237.32.0/24 84.237.0.0/17
84.237.33.0/24 84.237.0.0/17
84.237.40.0/22 84.237.0.0/17
84.237.62.0/24 84.237.0.0/17
84.237.63.0/24 84.237.0.0/17
84.237.64.0/20 84.237.0.0/17
84.237.68.0/24 84.237.0.0/17
84.237.72.0/24 84.237.0.0/17
84.237.75.0/24 84.237.0.0/17
84.237.78.0/24 84.237.0.0/17
84.237.80.0/20 84.237.0.0/17
84.237.104.0/21 84.237.0.0/17
84.237.112.0/22 84.237.0.0/17
84.237.116.0/22 84.237.0.0/17
84.237.122.0/23 84.237.0.0/17
84.237.123.0/24 84.237.0.0/17
217.79.58.0/23 217.79.48.0/20
217.79.60.0/22 217.79.48.0/20
217.79.60.0/24 217.79.48.0/20
whois: 402332
IANA has recorded AS5387 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5387\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 'AS5377 - AS5535'
as-block: AS5377 - AS5535
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: 2018-11-22T15:27:22Z
last-modified: 2018-11-22T15:27:22Z
source: RIPE
% Information related to 'AS5387'
% Abuse contact for 'AS5387' is 'abuse@ct-consulting.ru'
aut-num: AS5387
as-name: NSC
remarks: Akademgorodok Internet Project
remarks: Siberian Branch of Russian Academy of Sciences and
remarks: International Science Foundation
remarks: Novosibirsk, Russia
org: ORG-TCL93-RIPE
remarks:
remarks:
remarks: =====================================================
remarks: IPv4 Routing Policy
remarks: =====================================================
remarks: -----------------------------------------------------
remarks: UPSTREAM
remarks: -----------------------------------------------------
import: from AS48858 action pref=50; accept ANY;
export: to AS48858 announce AS-NSC-SET;
import: from AS20485 action pref=50; accept ANY;
export: to AS20485 announce AS-NSC-SET;
import: from AS56405 action pref=50; accept ANY;
export: to AS56405 announce AS-NSC-SET;
import: from AS43314 action pref=50; accept ANY;
export: to AS43314 announce AS-NSC-SET;
remarks: -----------------------------------------------------
remarks: CUSTOMERS
remarks: -----------------------------------------------------
import: from AS43552 action pref=250; accept AS43552;
export: to AS43552 announce ANY;
remarks: -----------------------------------------------------
remarks: PRIVATE PEERS
remarks: -----------------------------------------------------
import: from AS21127 action pref=100; accept AS-ZSTTK-SET;
export: to AS21127 announce AS-NSC-SET;
import: from AS34017 action pref=250; accept AS34017;
export: to AS34017 announce AS-NSC-IX-SET;
import: from AS3058 action pref=250; accept AS-RASNET;
export: to AS3058 announce AS-NSC-IX-SET;
import: from AS3335 action pref=250; accept AS3335;
export: to AS3335 announce AS-NSC-IX-SET;
import: from AS8506 action pref=250; accept AS8506;
export: to AS8506 announce AS-NSC-IX-SET;
remarks: -----------------------------------------------------
remarks: PEERING AT NSK-IX
remarks: -----------------------------------------------------
import: { from AS3267 action pref=100; accept AS-RUNNET; from AS8711 action pref=100; accept AS-MAGTEL; from AS9107 action pref=100; accept AS-CIS; from AS13238 action pref=100; accept AS-YANDEX; from AS21311 action pref=100; accept AS21311; from AS31200 action pref=100; accept AS-RUNTK-SET; from AS31738 action pref=100; accept AS-NSTU; from AS34757 action pref=100; accept AS-SIBSET; from AS41440 action pref=100; accept AS-SIBNET; from AS42403 action pref=100; accept AS-NSKROUTESERVER; from AS44310 action pref=100; accept AS44310; }
export: { to AS3267 announce AS-NSC-NSKIX-SET; to AS8711 announce AS-NSC-NSKIX-SET; to AS9107 announce AS-NSC-NSKIX-SET; to AS13238 announce AS-NSC-NSKIX-SET; to AS21311 announce AS-NSC-NSKIX-SET; to AS31200 announce AS-NSC-NSKIX-SET; to AS31738 announce AS-NSC-NSKIX-SET; to AS34757 announce AS-NSC-NSKIX-SET; to AS41440 announce AS-NSC-NSKIX-SET; to AS42403 announce AS-NSC-NSKIX-SET; to AS44310 announce AS-NSC-NSKIX-SET; }
remarks:
remarks:
remarks: =====================================================
remarks: IPv6 Routing Policy
remarks: =====================================================
remarks: -----------------------------------------------------
remarks: UPSTREAM
remarks:
remarks: -----------------------------------------------------
mp-import: afi ipv6.unicast from AS20485 action pref=50; accept ANY;
mp-export: afi ipv6.unicast to AS20485 announce AS-NSC6-SET;
remarks:
remarks: -----------------------------------------------------
remarks: PRIVATE PEERS
remarks: -----------------------------------------------------
mp-import: afi ipv6.unicast from AS21127 action pref=100; accept AS-ZSTTK6-SET;
mp-export: afi ipv6.unicast to AS21127 announce AS-NSC6-SET;
remarks:
remarks: -----------------------------------------------------
remarks: PEERING AT NSK-IX
remarks: -----------------------------------------------------
mp-import: afi ipv6.unicast from AS42403 action pref=100; accept AS-NSKROUTESERVER;
mp-export: afi ipv6.unicast to AS42403 announce AS-NSC6-SET;
remarks:
remarks:
admin-c: AG28623-RIPE
tech-c: AG28623-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CT-C-MNT
created: 2002-01-23T12:22:01Z
last-modified: 2025-07-01T05:35:47Z
source: RIPE # Filtered
organisation: ORG-TCL93-RIPE
org-name: "Computational technologies - consulting" LLC
country: RU
org-type: LIR
address: Ilicha st., 6, p.o. box 15
address: 630090
address: Novosibirsk
address: RUSSIAN FEDERATION
phone: +79139017787
admin-c: ANG100-RIPE
tech-c: ANG100-RIPE
abuse-c: AR78005-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CT-C-MNT
created: 2025-03-29T03:30:42Z
last-modified: 2025-09-10T11:19:34Z
source: RIPE # Filtered
mnt-ref: CT-C-MNT
%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 1.121.2 (SHETLAND)