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AS8426 CLARANET-AS Claranet Limited

CLARANET-AS Claranet Limited · registered in the United Kingdom

IPv4 addresses904,70494 prefixes · 0.029% of announced IPv4
Rank in United Kingdom#10largest network in GB by IPv4 space, of 2,074 · 1.33% of GB
Rank worldwide#387of 79,396 networks with IPv4
IPv642 x /32 (2,785,283 x /48)17 prefixes
CountryUnited Kingdom2,261 ASNs registered there
Open AS8426 in ASN lookup Look up an IP in this network (31.3.136.1) All networks in United Kingdom

IPv4 prefixes

All 94 prefixes, in address order.

  • 31.3.136.0/21
  • 46.18.128.0/21
  • 62.24.0.0/19
  • 62.80.0.0/19
  • 62.80.32.0/20
  • 62.80.48.0/21
  • 62.80.56.0/22
  • 62.80.60.0/23
  • 62.80.62.0/24
  • 62.80.63.0/24
  • 62.173.64.0/18
  • 62.176.128.0/19
  • 62.231.128.0/19
  • 62.240.224.0/19
  • 79.99.32.0/21
  • 79.123.0.0/17
  • 80.67.96.0/20
  • 80.70.216.0/23
  • 80.89.114.0/24
  • 80.168.0.0/16
  • 81.92.128.0/20
  • 81.171.128.0/17
  • 87.236.245.0/24
  • 87.236.246.0/24
  • 89.185.32.0/19
  • 89.206.128.0/17
  • 91.208.181.0/24
  • 91.213.190.0/24
  • 92.54.0.0/19
  • 92.54.32.0/23
  • 92.54.34.0/23
  • 92.54.36.0/22
  • 92.54.40.0/21
  • 92.54.48.0/20
  • 94.100.131.0/24
  • 94.198.144.0/23
  • 94.198.146.0/24
  • 94.198.147.0/24
  • 94.198.148.0/22
  • 95.131.136.0/21
  • 138.248.0.0/20
  • 146.185.40.0/21
  • 176.52.208.0/21
  • 185.3.184.0/22
  • 185.7.36.0/22
  • 185.10.168.0/22
  • 185.29.40.0/22
  • 185.39.232.0/23
  • 185.77.72.0/23
  • 185.77.74.0/24
  • 185.77.75.0/24
  • 185.77.200.0/22
  • 185.78.204.0/22
  • 185.88.104.0/22
  • 185.93.36.0/22
  • 185.212.196.0/22
  • 193.26.116.0/22
  • 193.28.85.0/24
  • 193.96.237.0/24
  • 193.193.169.0/24
  • 194.15.218.0/24
  • 194.15.233.0/24
  • 194.48.207.0/24
  • 194.88.132.0/23
  • 194.112.32.0/19
  • 194.113.136.0/23
  • 194.119.128.0/18
  • 194.127.157.0/24
  • 194.146.172.0/22
  • 194.158.160.0/19
  • 195.8.64.0/19
  • 195.38.128.0/19
  • 195.38.192.0/18
  • 195.58.192.0/19
  • 195.102.0.0/16
  • 195.157.0.0/16
  • 195.170.96.0/19
  • 195.216.0.0/19
  • 195.245.201.0/24
  • 212.6.128.0/17
  • 212.43.192.0/18
  • 212.49.192.0/18
  • 212.61.0.0/16
  • 212.66.0.0/19
  • 212.82.224.0/19
  • 212.125.64.0/19
  • 212.126.128.0/19
  • 212.169.0.0/18
  • 212.188.128.0/17
  • 213.2.0.0/16
  • 213.165.128.0/19
  • 213.221.64.0/18
  • 213.253.0.0/18
  • 217.158.0.0/16

IPv6 prefixes

All 17 prefixes.

  • 2001:67c:1088::/47
  • 2001:67c:27dc::/48
  • 2001:a70::/32
  • 2001:a88::/32
  • 2a00:ed0::/32
  • 2a00:1798::/32
  • 2a00:62e0::/33
  • 2a01:4580::/29
  • 2a02:a0::/32
  • 2a02:1f8::/32
  • 2a02:830::/32
  • 2a02:c70::/32
  • 2a02:2328::/32
  • 2a02:c140::/29
  • 2a02:e100::/29
  • 2a03:7300::/32
  • 2a07:f4c0::/29

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS6871#7 Plusnet British Telecommunications Limited2,097,664
AS8220#8 COLT COLT Technology Services Group Limited1,488,895
AS212238#9 CDNEXT Datacamp Limited1,066,496
AS5413#11 Wavenet-AS5413 Wavenet Limited732,416
AS5400#12 BT British Telecommunications Limited713,472
AS31655#13 ASN-GammaTelecom Gamma Telecom Holdings Ltd609,536

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