ASN Lookup Tool

Koltushsky Internet Ltd kolt-internet.ru RU RU 2 Routes

AS Data

AS51973

AS51973Koltushsky Internet Ltd

AS Number 51973
AS Name KOLT-AS
Organization Koltushsky Internet Ltd (org-kil5-ripe)
Country RU
Website kolt-internet.ru
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2010-12-09

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Use ASN data for AS51973 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
46.149.32.0/20 4096
81.163.240.0/20 4096

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 'AS51857 - AS52209'

as-block:       AS51857 - AS52209
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:        2024-12-12T14:34:06Z
last-modified:  2024-12-12T14:34:06Z
source:         RIPE

% Information related to 'AS51973'

% Abuse contact for 'AS51973' is 'abuse@kolt-internet.ru'
% Abuse-mailbox validation failed. Please refer to ORG-Vs35-RIPE for further information.

aut-num:        AS51973
as-name:        KOLT-AS
org:            ORG-KIL5-RIPE
import:         from AS35598 accept ANY
export:         to AS35598 announce AS-KOLT
import:         from AS56534 accept ANY
export:         to AS56534 announce AS-KOLT
import:         from AS47541 accept ANY
export:         to AS47541 announce AS-KOLT
import:         from AS50817 accept ANY
export:         to AS50817 announce AS-KOLT
import:         from AS48625 accept ANY
export:         to AS48625 announce AS-KOLT
import:         from AS43690 accept ANY
export:         to AS43690 announce AS-KOLT
import:         from AS8631 accept ANY
export:         to AS8631 announce AS-KOLT
import:         from AS49869 accept ANY
export:         to AS449869 announce AS-KOLT
import:         from AS39607 accept ANY
export:         to AS39607 announce AS-KOLT
import:         from AS48193 accept ANY
export:         to AS48193 announce AS-KOLT
import:         from AS20764 accept ANY
export:         to AS20764 announce AS-KOLT
import:         from AS201511 accept AS201511
export:         to AS201511 announce ANY
import:         from AS49954 accept AS49954
export:         to AS49954 announce ANY
admin-c:        VM3592-RIPE
tech-c:         VM3592-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KOLT-MNT
mnt-by:         CHELNY-MNT
created:        2010-12-09T09:29:42Z
last-modified:  2025-12-30T10:49:21Z
source:         RIPE
sponsoring-org: ORG-Vs35-RIPE

organisation:   ORG-KIL5-RIPE
org-name:       Koltushsky Internet Ltd
country:        RU
reg-nr:         1064703061587
org-type:       OTHER
address:        Vsevolozhsky dist., Staraya 90A
address:        Leningrad region, 188680, Russia
abuse-c:        AR30665-RIPE
mnt-ref:        KOLT-MNT
mnt-by:         KOLT-MNT
mnt-by:         CHELNY-MNT
created:        2010-11-16T07:59:08Z
last-modified:  2026-05-13T06:33:18Z
source:         RIPE # Filtered

person:         Vyacheslav Malanichev
address:        Vsevolozhsky dist., Staraya 90A
address:        Leningrad region, Russia
phone:          +7 81370 72954
nic-hdl:        VM3592-RIPE
mnt-by:         KOLT-MNT
created:        2010-11-16T07:59:08Z
last-modified:  2010-12-27T20:48:50Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS214749 James Cahill GB
AS199081 Lancom Ltd. GR
AS49954 Progress Technology LLC RU
AS201511 ScPA Starline LLC RU
AS212815 Dyjix SAS FR
AS49434 FBW NETWORKS SAS FR
AS6204 ZET.NET IP Transit RO
AS44901 Belcloud LTD BG
AS49869 Piter IX Co. Ltd. RU
AS13004 Serbian Open Exchange DOO RS
AS8631 Join stock company Internet ExchangeMSK IX RU
AS199524 G-Core Labs S.A. LU
AS57344 Telehouse EAD BG
AS20764 CJSC RASCOM RU
AS3170 VeloxServ Communications Ltd GB
AS213576 Robert Weir IE
AS449869
AS47692 Nessus GmbH AT
AS51185 MainStreaming SpA IT
AS50673 Serverius Holding B.V. NL
AS48193 SIA Piter IX LV
AS200612 Gulf Bridge International Inc. VG
AS37721 Virtual Technologies & Solutions BF
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS49673 Truenetwork LLC RU
AS39607 SIA Piter IX LV
AS8801 Rocket Fibre Ltd GB
AS8447 A1 Telekom Austria AG AT
AS213798 Jude Gabriel Powell GB
AS6204 INTERKVM HOST SRL RO
AS4849 S3 Company Ltd BG
AS200612 Gulf Bridge International Inc. VI
AS48625 Comfortel Ltd. RU
AS24482 SG.GS SG
AS41722 Miran Ltd. RU
AS25091 IP Max SA CH
AS203493 Egor Timoshenko RU
AS209823 Enki Multimedia EURL FR
AS43690 Join stock company Internet ExchangeMSK IX RU
AS6663 Euroweb Romania S.R.L. RO
AS56534 Comfortel Ltd. RU
AS60171 AFR-IX TELECOM S.A. ES
AS60171 AFR IX TELECOM S.A. ES
AS52025 ParadoxNetworks Limited GB
AS16276 OVH SAS FR
AS8218 operated Upstreamnet gmbh FR
AS8218 Zayo Infrastructure France SA FR
AS9198 JSC Kazakhtelecom KZ
AS15958 CETIN Ltd. Belgrade RS
AS61049 Exascale Ltd GB
AS24940 Hetzner Online GmbH DE
AS202831 Ablaykhan Akylbekovich Sharimov KZ
AS264409 GRUPO YAX BR
AS50817 Piter IX Co. Ltd. RU
AS47541 LLC VK RU
AS44901 belcloud BG
AS199524 G Core Labs S.A. LU
AS41327 Fiber Telecom S.p.A. IT
AS62255 BiMajLink d.o.o. SI

Upstreams

AS Number Description Country
AS35598 INETCOM CARRIER LLC RU
AS42295 TBISS Ltd BG
AS20764 CJSC RASCOM RU
AS60171 AFR IX TELECOM S.A. ES
AS9198 JSC Kazakhtelecom KZ
AS6204 ZET.NET IP Transit RO
AS25091 IP Max SA CH
AS15958 CETIN Ltd. Belgrade RS
AS6663 Euroweb Romania S.R.L. RO
AS50673 Serverius Holding B.V. NL
AS137409 GSL Networks Pty LTD AU
AS62255 BiMajLink d.o.o. SI

Downstreams

AS Number Description Country
AS49954 Progress Technology LLC RU
AS201511 ScPA Starline LLC RU

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Frequently Asked Questions

ASN AS51973 is an Autonomous System Number used to identify a network for BGP internet routing.
AS51973 is listed under Koltushsky Internet Ltd.
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.