HTTPfy

AS203346 AS-232WEB Proper Support LLP

AS-232WEB Proper Support LLP · registered in the United Kingdom

IPv4 addresses36,09681 prefixes · 0.001% of announced IPv4
Rank in United Kingdom#119largest network in GB by IPv4 space, of 2,074 · 0.05% of GB
Rank worldwide#4,534of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited Kingdom2,261 ASNs registered there
Open AS203346 in ASN lookup Look up an IP in this network (37.156.64.1) All networks in United Kingdom

IPv4 prefixes

All 81 prefixes, in address order.

  • 37.156.64.0/23
  • 46.102.182.0/23
  • 77.81.84.0/23
  • 77.81.86.0/24
  • 77.81.89.0/24
  • 86.104.222.0/23
  • 86.104.224.0/23
  • 86.105.2.0/24
  • 86.105.6.0/24
  • 86.105.176.0/24
  • 86.105.178.0/24
  • 86.105.185.0/24
  • 86.105.229.0/24
  • 86.105.230.0/24
  • 86.105.242.0/24
  • 86.106.10.0/24
  • 86.106.13.0/24
  • 86.106.14.0/23
  • 86.106.94.0/23
  • 86.106.106.0/23
  • 86.106.110.0/23
  • 86.106.140.0/23
  • 86.106.174.0/23
  • 86.107.72.0/24
  • 86.107.193.0/24
  • 86.107.194.0/23
  • 89.32.43.0/24
  • 89.32.170.0/24
  • 89.33.46.0/23
  • 89.33.134.0/24
  • 89.33.206.0/24
  • 89.33.250.0/23
  • 89.33.254.0/23
  • 89.34.102.0/24
  • 89.34.104.0/23
  • 89.35.89.0/24
  • 89.35.90.0/24
  • 89.36.39.0/24
  • 89.36.136.0/24
  • 89.36.138.0/24
  • 89.36.141.0/24
  • 89.37.92.0/24
  • 89.37.96.0/24
  • 89.38.240.0/24
  • 89.39.69.0/24
  • 89.39.215.0/24
  • 89.40.141.0/24
  • 89.40.207.0/24
  • 89.40.209.0/24
  • 89.41.50.0/23
  • 89.45.82.0/24
  • 89.46.47.0/24
  • 91.218.236.0/22
  • 91.235.130.0/23
  • 93.114.51.0/24
  • 93.114.52.0/23
  • 93.114.54.0/24
  • 93.114.58.0/23
  • 93.115.59.0/24
  • 93.119.118.0/23
  • 93.119.120.0/23
  • 93.119.124.0/24
  • 94.177.126.0/24
  • 176.126.192.0/23
  • 176.126.194.0/24
  • 176.223.116.0/23
  • 176.223.118.0/24
  • 176.223.161.0/24
  • 188.208.48.0/21
  • 188.208.222.0/24
  • 188.209.120.0/21
  • 188.213.206.0/23
  • 188.213.214.0/23
  • 188.213.248.0/21
  • 193.30.254.0/24
  • 193.32.66.0/23
  • 193.254.48.0/22
  • 193.254.54.0/23
  • 193.254.56.0/23
  • 193.254.60.0/22
  • 194.41.60.0/23

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS215439#116 PLAY2GO-NET PLAY2GO INTERNATIONAL LIMITED37,120
AS199741#117 TRANSITX-BYOIP-Customers TransitX Ltd36,864
AS49425#118 DIGITAL-REALTY-UK Digital Realty (UK) Limited36,096
AS49915#120 MEGAPORT Megaport (UK) Limited35,840
AS29017#121 GYRON NTT Global Data Centers EMEA UK Ltd.34,560
AS31463#122 FourD-AS Redcentric Solutions Ltd34,304

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