AS5607 BSKYB-BROADBAND-AS Sky UK Limited

BSKYB-BROADBAND-AS Sky UK Limited · registered in the United Kingdom

IPv4 addresses6,089,72842 prefixes · 0.194% of announced IPv4

Rank in United Kingdom#4largest network in GB by IPv4 space, of 2,074 · 8.97% of GB

Rank worldwide#81of 79,396 networks with IPv4

IPv623 x /32 (1,540,096 x /48)6 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS5607 in ASN lookup Look up an IP in this network (2.120.0.1) All networks in United Kingdom

IPv4 prefixes

All 42 prefixes, in address order.

2.120.0.0/13
5.64.0.0/13
46.64.0.0/15
51.182.0.0/15
51.186.0.0/15
51.190.0.0/15
51.198.0.0/18
51.198.72.0/21
51.198.80.0/20
51.198.96.0/19
51.198.128.0/17
51.199.0.0/17
51.199.128.0/18
51.199.192.0/19
51.199.224.0/20
51.199.240.0/21
51.199.248.0/22
78.86.0.0/16
90.192.0.0/11
91.103.33.0/24
91.103.34.0/24
93.96.0.0/17
93.96.128.0/18
93.96.224.0/19
94.0.0.0/12
94.119.4.0/22
94.119.8.0/21
94.119.16.0/21
149.241.0.0/16
151.224.0.0/13
176.248.0.0/14
176.252.0.0/15
176.254.0.0/16
176.255.0.0/17
176.255.128.0/18
176.255.192.0/20
176.255.208.0/22
176.255.212.0/23
176.255.214.0/23
176.255.216.0/21
176.255.224.0/19
185.110.178.0/23

IPv6 prefixes

All 6 prefixes.

2a01:f8c0::/29
2a02:c78::/29
2a06:5900::/32
2a06:5901::/33
2a06:5902::/31
2a06:5904::/30

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS2856#1 BT-UK-AS British Telecommunications Limited13,859,584

AS5089#2 NTL Virgin Media Limited8,490,496

AS786#3 JANET Jisc Services Limited6,885,120

AS13285#5 OPALTELECOM-AS TalkTalk Communications Limited3,954,944

AS5378#6 Vodafone Limited2,523,136

AS6871#7 Plusnet British Telecommunications Limited2,097,664

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