AS51918 CERBERUSNETWORKS-AS Cerberus Networks Ltd

CERBERUSNETWORKS-AS Cerberus Networks Ltd · registered in the United Kingdom

IPv4 addresses19,7128 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#180largest network in GB by IPv4 space, of 2,074 · 0.03% of GB

Rank worldwide#6,177of 79,396 networks with IPv4

IPv69 x /32 (589,824 x /48)2 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS51918 in ASN lookup Look up an IP in this network (46.37.32.1) All networks in United Kingdom

IPv4 prefixes

All 8 prefixes, in address order.

46.37.32.0/19
77.73.170.0/23
77.73.172.0/24
83.151.224.0/19
92.119.254.0/24
185.14.208.0/22
185.117.236.0/22
195.10.232.0/24

IPv6 prefixes

All 2 prefixes.

2a01:5d00::/32
2a06:94c0::/29

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS51263#177 COUNTYBB County Broadband Ltd20,480

AS198440#178 Giganet AllPoints Fibre Networks Limited20,224

AS9153#179 BURSTFIRE-EU Burstfire Networks Ltd20,224

AS51551#181 CAPITA-AS Capita Business Services Ltd19,712

AS205489#182 CODEASSET CODE ASSET LTD19,712

AS60426#183 WIGHTFIBRE WightFibre Limited19,456

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources