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AS13285 OPALTELECOM-AS TalkTalk Communications Limited

OPALTELECOM-AS TalkTalk Communications Limited · registered in the United Kingdom

IPv4 addresses3,954,94470 prefixes · 0.126% of announced IPv4
Rank in United Kingdom#5largest network in GB by IPv4 space, of 2,074 · 5.82% of GB
Rank worldwide#125of 79,396 networks with IPv4
IPv650 x /32 (3,276,800 x /48)5 prefixes
CountryUnited Kingdom2,261 ASNs registered there
Open AS13285 in ASN lookup Look up an IP in this network (2.96.0.1) All networks in United Kingdom

IPv4 prefixes

All 70 prefixes, in address order.

  • 2.96.0.0/13
  • 62.3.192.0/18
  • 62.24.128.0/17
  • 62.241.160.0/19
  • 78.144.0.0/13
  • 79.77.0.0/16
  • 79.78.0.0/15
  • 80.40.0.0/15
  • 80.42.0.0/16
  • 81.1.64.0/21
  • 81.1.72.0/24
  • 81.1.73.0/24
  • 81.1.74.0/23
  • 81.1.76.0/22
  • 81.1.80.0/20
  • 81.1.96.0/19
  • 81.6.192.0/18
  • 81.86.0.0/16
  • 81.170.0.0/17
  • 81.178.0.0/15
  • 82.133.0.0/17
  • 83.67.0.0/16
  • 84.43.0.0/17
  • 87.242.128.0/17
  • 89.168.128.0/17
  • 89.240.0.0/14
  • 91.146.112.0/21
  • 92.10.0.0/15
  • 92.12.0.0/14
  • 92.16.0.0/13
  • 92.24.0.0/14
  • 92.28.0.0/15
  • 92.30.0.0/16
  • 92.31.0.0/19
  • 92.31.32.0/22
  • 92.31.36.0/22
  • 92.31.40.0/21
  • 92.31.48.0/20
  • 92.31.64.0/18
  • 92.31.128.0/17
  • 145.255.240.0/21
  • 185.24.12.0/22
  • 185.112.212.0/22
  • 185.173.116.0/22
  • 185.173.120.0/22
  • 185.175.48.0/22
  • 185.175.144.0/22
  • 193.218.99.0/24
  • 194.106.32.0/19
  • 194.247.224.0/19
  • 195.112.0.0/18
  • 195.137.0.0/17
  • 195.149.0.0/18
  • 212.1.128.0/19
  • 212.67.96.0/19
  • 212.74.96.0/19
  • 212.139.0.0/17
  • 212.139.128.0/22
  • 212.139.132.0/23
  • 212.139.134.0/23
  • 212.139.136.0/21
  • 212.139.144.0/21
  • 212.139.152.0/21
  • 212.139.160.0/19
  • 212.139.192.0/18
  • 212.159.128.0/18
  • 213.78.0.0/16
  • 213.208.64.0/18
  • 217.8.0.0/19
  • 217.68.128.0/20

IPv6 prefixes

All 5 prefixes.

  • 2001:7e0::/32
  • 2001:4a00::/27
  • 2a00:4340::/32
  • 2a0b:db00::/29
  • 2a0b:e900::/29

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS5089#2 NTL Virgin Media Limited8,490,496
AS786#3 JANET Jisc Services Limited6,885,120
AS5607#4 BSKYB-BROADBAND-AS Sky UK Limited6,089,728
AS5378#6 Vodafone Limited2,523,136
AS6871#7 Plusnet British Telecommunications Limited2,097,664
AS8220#8 COLT COLT Technology Services Group Limited1,488,895

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