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AS213607 WORLD-FIRST-COMMUNICATION-LTD WORLD FIRST COMMUNICATION LTD

WORLD-FIRST-COMMUNICATION-LTD WORLD FIRST COMMUNICATION LTD · registered in the United Kingdom

IPv4 addresses28,92872 prefixes · <0.001% of announced IPv4
Rank in United Kingdom#142largest network in GB by IPv4 space, of 2,074 · 0.04% of GB
Rank worldwide#5,101of 79,396 networks with IPv4
IPv64,096 x /481 prefixes
CountryUnited Kingdom2,261 ASNs registered there
Open AS213607 in ASN lookup Look up an IP in this network (13.141.28.1) All networks in United Kingdom

IPv4 prefixes

All 72 prefixes, in address order.

  • 13.141.28.0/22
  • 13.141.44.0/22
  • 23.187.136.0/24
  • 39.109.49.0/24
  • 39.109.52.0/24
  • 39.109.55.0/24
  • 39.109.105.0/24
  • 45.166.110.0/24
  • 45.170.249.0/24
  • 45.170.250.0/24
  • 51.194.99.0/24
  • 51.194.117.0/24
  • 61.15.96.0/24
  • 61.15.108.0/24
  • 64.205.108.0/24
  • 69.33.8.0/24
  • 69.33.18.0/24
  • 78.105.96.0/24
  • 81.168.8.0/23
  • 81.168.11.0/24
  • 81.168.16.0/24
  • 81.168.29.0/24
  • 81.168.85.0/24
  • 81.168.101.0/24
  • 82.109.176.0/22
  • 82.153.236.0/24
  • 87.58.215.0/24
  • 89.38.45.0/24
  • 89.125.211.0/24
  • 94.158.186.0/24
  • 94.194.32.0/20
  • 95.170.17.0/24
  • 103.23.128.0/23
  • 103.23.130.0/24
  • 103.116.46.0/24
  • 103.177.32.0/24
  • 104.241.144.0/24
  • 110.44.168.0/24
  • 115.42.61.0/24
  • 130.12.80.0/22
  • 131.143.160.0/23
  • 131.143.168.0/23
  • 134.49.207.0/24
  • 143.14.149.0/24
  • 150.251.136.0/24
  • 153.52.78.0/24
  • 153.52.83.0/24
  • 155.117.193.0/24
  • 163.5.57.0/24
  • 163.5.81.0/24
  • 163.8.32.0/24
  • 163.8.194.0/24
  • 163.8.196.0/24
  • 165.49.226.0/24
  • 165.49.230.0/24
  • 168.222.181.0/24
  • 178.95.159.0/24
  • 178.95.200.0/24
  • 178.95.237.0/24
  • 185.14.237.0/24
  • 185.48.195.0/24
  • 194.15.99.0/24
  • 195.216.164.0/24
  • 195.216.180.0/24
  • 203.84.143.0/24
  • 203.168.239.0/24
  • 212.135.112.0/21
  • 216.116.186.0/24
  • 216.236.50.0/24
  • 216.236.55.0/24
  • 217.216.180.0/22
  • 217.217.221.0/24

IPv6 prefixes

All 1 prefix.

  • 2401:f6a0:4000::/36

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS215590#139 XORA-AS DpkgSoft International Limited30,720
AS34010#140 YAHOO-IRD Yahoo-UK Limited30,720
AS199335#141 TALKSTRAIGHT Talk Straight Ltd.30,464
AS12519#143 FASTNETUK FastNet International Ltd28,672
AS213877#144 U1DS-AS U1 DIGITAL SERVICES LTD28,672
AS42081#145 ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF)28,416

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