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United Kingdom · ASN

AS25577 · C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED

C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED is registered in United Kingdom (RIPE NCC). It currently announces 53 IPv4 prefixes (about 50,688 addresses) and 1 IPv6 prefixes in the global routing table; PeeringDB lists it as “NSP”.

Country / region
United Kingdom
RIPE NCC
IPv4 addresses
50,688
53 prefixes
IPv6
1
prefixes
Upstream / downstream
57 / 9
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse not available

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS3257 · GTT-BACKBONE GTT CommunicatiAS174 · COGENT-174 - Cogent CommunicAS6939 · HURRICANE - Hurricane ElectrAS3223 · VOXILITY Voxility LLPAS25091 · IP-Max IP-Max SAAS205434 · Elasticity BE SLOUGH DC UK LAS13030 · INIT7 Init7 (Switzerland) LtAS35280 · F5 F5 Networks SARLAS34549 · MEER-AS meerfarbig GmbH & CoAS33891 · CORE-BACKBONE Core-Backbone AS50304 · BLIX Blix Solutions ASAS5405 · INTERDOTLINK Inter.link GmbH

Downstreams (networks connected through it)

AS31708 · COREIX-UK-AS Coreix LtdAS59493 · MIMIC Cudo Ventures LtdAS50882 · MAXNETT Maxnett Ltd.AS44934 · ARACHSYS Arachsys Internet SAS51572 · CERULEAN Cerulean Solutions AS203035 · xc360 Xara Computers (UK) LtAS49485 · HAHOSTING High Availability AS205434 · Elasticity BE SLOUGH DC UK LAS206626 · PSDGroup-AS Professional Sof

IPv4 prefixes 53 total

5.133.184.0/225.133.188.0/235.133.191.0/2431.3.208.0/2431.3.211.0/2431.3.212.0/2331.3.221.0/2431.3.223.0/2437.58.24.0/2237.58.29.0/2477.73.11.0/2477.73.15.0/2478.40.56.0/2378.40.61.0/2481.27.64.0/2481.27.66.0/2381.27.72.0/2381.27.75.0/2481.27.76.0/2481.27.80.0/2281.27.81.0/2481.27.87.0/2481.27.88.0/2281.27.88.0/2181.27.92.0/2381.27.92.0/2481.27.94.0/2481.27.95.0/2482.197.72.0/2484.45.8.0/2184.45.16.0/2084.45.32.0/1984.45.64.0/1884.45.75.0/2485.159.88.0/2485.159.90.0/2385.159.95.0/24109.68.64.0/23109.68.68.0/24109.104.96.0/23109.104.98.0/24109.104.100.0/23109.104.105.0/24109.104.112.0/24109.104.114.0/24109.104.116.0/22109.104.120.0/21109.104.122.0/23109.104.124.0/22178.251.233.0/24178.251.238.0/24178.251.239.0/24185.5.88.0/22

IPv6 prefixes 1 total

2001:9d8::/32

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.