ASN Lookup Tool

Cerberus Networks Ltd cerberusnetworks.co.uk GB GB 26 Routes

AS Data

AS51918

AS51918Cerberus Networks Ltd

AS Number 51918
AS Name CERBERUSNETWORKS-AS
Organization Cerberus Networks Ltd (org-cnl11-ripe)
Country GB
Website cerberusnetworks.co.uk
Number of IPv4 Routes 24
Number of IPv6 Routes 2
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2010-11-29

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Use ASN data for AS51918 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
46.37.44.0/22 1024
2a06:94c0::/29 ~634×10²⁷
83.151.244.0/22 1024
46.37.48.0/22 1024
46.37.60.0/22 1024
83.151.228.0/22 1024
92.119.254.0/24 256
83.151.248.0/22 1024
185.117.236.0/22 1024
46.37.56.0/22 1024
77.73.172.0/24 256
83.151.224.0/19 8192
46.37.40.0/22 1024
83.151.240.0/22 1024
185.14.208.0/22 1024
46.37.52.0/22 1024
46.37.36.0/22 1024
46.37.32.0/19 8192
77.73.170.0/23 512
83.151.224.0/22 1024
83.151.252.0/22 1024
83.151.232.0/22 1024
195.10.232.0/24 256
83.151.236.0/22 1024
46.37.32.0/22 1024
2a01:5d00::/32 ~79×10²⁷

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 'AS51918'

% Abuse contact for 'AS51918' is 'abuse@cerberusnetworks.co.uk'

aut-num:        AS51918
as-name:        CERBERUSNETWORKS-AS
org:            ORG-CNL11-RIPE
import:         from AS8897 action pref=100; accept ANY
import:         from AS39326 action pref=100; accept ANY
export:         to AS8897 announce AS51918
export:         to AS39326 announce AS51918
admin-c:        NPT28-RIPE
tech-c:         NPT28-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EC-MNT
created:        2010-11-29T16:43:41Z
last-modified:  2023-05-01T13:44:04Z
source:         RIPE

organisation:   ORG-CNL11-RIPE
org-name:       Cerberus Networks Ltd
country:        GB
reg-nr:         05734067
org-type:       LIR
address:        9 Walmgate Road
address:        UB6 7LH
address:        Greenford
address:        UNITED KINGDOM
phone:          +44 (0)345 257 1333
fax-no:         +448452571334
mnt-ref:        EC-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         EC-MNT
admin-c:        NPT28-RIPE
tech-c:         NPT28-RIPE
abuse-c:        AD10935-RIPE
source:         RIPE # Filtered
created:        2010-10-27T09:33:31Z
last-modified:  2026-05-13T07:33:23Z

role:           NOC & Peering Team
address:        9 Walmgate Road,
address:        Greenford, Middlesex, UB6 7LH, UK
nic-hdl:        NPT28-RIPE
mnt-by:         EC-MNT
created:        2023-05-01T12:01:34Z
last-modified:  2023-05-01T12:01:34Z
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
AS12552 GlobalConnect AB SE
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS13030 Init7 (Switzerland) Ltd. CH
AS35266 EX Networks Limited GB
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS37468 Angola Cables AO
AS34288 Kantonsschule Zug CH
AS6461 Zayo Bandwidth US
AS39326 Syntura Group Limited GB
AS206735 Novelcomm LP GR
AS13237 euNetworks GmbH DE
AS32590 Valve Corporation US
AS8801 Rocket Fibre Ltd GB
AS42473 ANEXIA Internetdienstleistungs GmbH AT
AS1828 Unitas Global US
AS4849 S3 Company Ltd BG
AS38158 PT. Cyberindo Aditama ID
AS37282 Main one Cable Company Nigeria Limited NG
AS5413 Wavenet Limited GB
AS202076 Fibre Networks (Scotland) Limited GB
AS14630 Invesco Group Services, Inc. US
AS2119 Telenor Norge AS NO
AS60171 AFR-IX TELECOM S.A. ES
AS34177 Celeste SAS FR
AS31742 Sota Solutions Ltd. GB
AS37680 Cool Ideas Service Provider Pty Ltd ZA
AS52025 ParadoxNetworks Limited GB
AS204208 Peravix Group LTD GB
AS8218 Zayo Infrastructure France SA FR
AS37680 Cool Ideas Service Provider (Pty) Ltd ZA
AS24940 Hetzner Online GmbH DE
AS37100 SEACOM Limited MU
AS9002 RETN Limited GB
AS52075 Wifirst S.A.S. FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS17639 Converge ICT Solutions Inc. PH
AS13030 Init7 Switzerland Ltd. CH
AS41327 Fiber Telecom S.p.A. IT
AS35280 F5 Networks SARL FR
AS31122 Digiweb ltd IE
AS25091 IP-Max SA CH
AS132337 Axclusive SG
AS49544 i3D.net B.V NL
AS62167 Tismi BV NL
AS48185 team.blue NV BE
AS7195 EDGEUNO S.A.S CO
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS31742 Sotaconnect Network GB
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS57344 Telehouse EAD BG
AS3170 VeloxServ Communications Ltd GB
AS25160 Vorboss Limited GB
AS51185 MainStreaming SpA IT
AS210667 Adam Goodenough GB
AS16552 Tiggee LLC US

Upstreams

AS Number Description Country
AS7195 EDGEUNO S.A.S CO
AS9002 RETN Limited GB
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS29075 IELO LIAZO SERVICES SAS FR
AS48362 Stadtwerke Feldkirch AT
AS6057 Administracion Nacional de Telecomunicaciones UY
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS13030 Init7 Switzerland Ltd. CH
AS3214 xTom GmbH DE
AS34177 Celeste SAS FR
AS37468 Angola Cables AO
AS8943 Jump Networks Ltd GB
AS60171 AFR IX TELECOM S.A. ES
AS35280 F5 Networks SARL FR
AS9044 BSE Software GmbH CH
AS6461 Zayo Bandwidth US
AS137409 GSL Networks Pty LTD AU
AS34549 meerfarbig GmbH & Co. KG DE
AS37282 Main one Cable Company Nigeria Limited NG

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Frequently Asked Questions

ASN AS51918 is an Autonomous System Number used to identify a network for BGP internet routing.
AS51918 is listed under Cerberus Networks 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.