ASN Lookup Tool

ASTRUM LLC astrum.team RU RU 7 Routes

AS Data

AS21051

AS21051ASTRUM LLC

AS Number 21051
AS Name NIVAL-AS
Organization ASTRUM LLC(org-al987-ripe)
Country RU
Website astrum.team
Number of IPv4 Routes 7
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2009-10-08

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Use ASN data for AS21051 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
195.211.128.0/22 1024
185.16.10.0/24 256
92.38.244.0/22 1024
92.38.244.0/23 512
185.16.11.0/24 256
185.16.9.0/24 256
92.38.246.0/24 256

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 'AS21004 - AS21151'

as-block:       AS21004 - AS21151
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS21051'

% Abuse contact for 'AS21051' is 'abuse@astrum.team'

aut-num:        AS21051
as-name:        NIVAL-AS
org:            ORG-AL987-RIPE
import:         from AS49281 action pref=100; accept AS-MAILRU
export:         to AS49281 announce AS21051
import:         from AS47764 action pref=100; accept ANY
export:         to AS47764 announce AS21051
import:         from AS62261 accept ANY
export:         to AS62261 announce {208.87.95.0/24}
import:         from AS42403 accept AS-NSKROUTESERVER
export:         to AS42403 announce AS21051
import:         from AS13094 accept AS-MILECOM-RS
export:         to AS13094 announce {208.87.95.0/24}
import:         from AS8749 accept ANY
export:         to AS8749 announce {208.87.93.0/24}
import:         from AS31500 accept ANY
export:         to AS31500 announce {185.16.11.0/24}
import:         from AS48216 accept AS-RNDROUTESERVER
export:         to AS48216 announce AS21051
admin-c:        DA10434-RIPE
tech-c:         DA10434-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-ru-astrum-1-MNT
created:        2009-10-08T10:46:24Z
last-modified:  2026-03-03T11:19:13Z
source:         RIPE

organisation:   ORG-AL987-RIPE
org-name:       ASTRUM LLC
country:        RU
org-type:       LIR
address:        70, LENINGRADSKIY PROSPEKT
address:        125315
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +74955324725
admin-c:        DA10434-RIPE
tech-c:         DA10434-RIPE
abuse-c:        AR72482-RIPE
mnt-ref:        lir-ru-astrum-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-ru-astrum-1-MNT
created:        2023-09-01T10:42:45Z
last-modified:  2025-02-24T11:35:01Z
source:         RIPE # Filtered

role:           ASTRUM-NOC-RIPE
address:        RUSSIAN FEDERATION
address:        Moscow
address:        125315
address:        70, LENINGRADSKIY PROSPEKT
phone:          +7(495)532-47-25
admin-c:        KC3661-RIPE
admin-c:        NA9163-RIPE
tech-c:         KC3661-RIPE
tech-c:         NA9163-RIPE
nic-hdl:        DA10434-RIPE
mnt-by:         lir-ru-astrum-1-MNT
created:        2023-09-01T10:42:43Z
last-modified:  2026-02-24T09:43:37Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (DEXTER)

Parsed Whois Response

Peers

AS Number Description Country
AS210756 EdgeCenter LLC RU
AS13094 JSC ER Telecom Holding RU
AS47764 LLC VK RU
AS42403 Join stock company Internet ExchangeMSK IX RU
AS9002 RETN Limited GB
AS49281 M100 LLC RU
AS62261 Join stock company Internet ExchangeMSK IX RU
AS8749 JSC Redcom lnternet RU
AS48216 Join stock company Internet ExchangeMSK IX RU
AS31500 Global Network Management Inc AG

Upstreams

AS Number Description Country
AS210756 EdgeCenter LLC RU
AS47764 LLC VK RU
AS9002 RETN Limited GB

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Frequently Asked Questions

ASN AS21051 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21051 is listed under ASTRUM LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.