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AS31727 NODE4-AS Node4 Limited

NODE4-AS Node4 Limited · registered in the United Kingdom

IPv4 addresses60,672109 prefixes · 0.002% of announced IPv4
Rank in United Kingdom#79largest network in GB by IPv4 space, of 2,074 · 0.09% of GB
Rank worldwide#3,636of 79,396 networks with IPv4
IPv62 x /32 (131,072 x /48)2 prefixes
CountryUnited Kingdom2,261 ASNs registered there
Open AS31727 in ASN lookup Look up an IP in this network (5.77.39.1) All networks in United Kingdom

IPv4 prefixes

All 109 prefixes, in address order.

  • 5.77.39.0/24
  • 5.77.55.0/24
  • 5.77.62.0/23
  • 46.175.50.0/23
  • 46.231.184.0/23
  • 46.231.186.0/23
  • 46.231.188.0/23
  • 46.231.190.0/24
  • 46.231.191.0/24
  • 62.192.128.0/23
  • 77.111.212.0/22
  • 77.111.216.0/22
  • 77.111.220.0/23
  • 77.111.222.0/23
  • 77.111.224.0/23
  • 77.111.226.0/23
  • 82.196.224.0/24
  • 82.196.234.0/24
  • 83.166.160.0/20
  • 83.166.176.0/21
  • 83.166.184.0/24
  • 83.166.185.0/24
  • 83.166.186.0/23
  • 83.166.188.0/22
  • 89.248.48.0/23
  • 89.248.50.0/23
  • 89.248.52.0/22
  • 89.248.56.0/21
  • 89.255.174.0/23
  • 91.236.26.0/23
  • 93.174.136.0/23
  • 93.174.138.0/23
  • 93.174.140.0/23
  • 93.174.142.0/23
  • 109.75.172.0/24
  • 109.75.175.0/24
  • 109.203.96.0/24
  • 109.203.98.0/24
  • 109.203.100.0/23
  • 109.203.102.0/24
  • 109.203.107.0/24
  • 109.203.109.0/24
  • 109.203.114.0/24
  • 109.203.116.0/24
  • 109.203.118.0/23
  • 109.203.120.0/24
  • 109.203.123.0/24
  • 109.203.124.0/23
  • 109.203.126.0/24
  • 109.234.192.0/23
  • 109.234.194.0/23
  • 109.234.196.0/22
  • 109.234.200.0/24
  • 109.234.201.0/24
  • 109.234.202.0/23
  • 109.234.204.0/22
  • 148.253.128.0/22
  • 148.253.132.0/23
  • 148.253.134.0/23
  • 148.253.136.0/22
  • 148.253.140.0/22
  • 148.253.144.0/24
  • 148.253.145.0/24
  • 148.253.146.0/23
  • 148.253.148.0/23
  • 148.253.150.0/23
  • 148.253.152.0/23
  • 148.253.154.0/23
  • 148.253.156.0/24
  • 148.253.157.0/24
  • 148.253.158.0/23
  • 157.96.9.0/24
  • 157.96.10.0/23
  • 157.96.14.0/23
  • 157.96.20.0/23
  • 157.96.23.0/24
  • 157.96.26.0/23
  • 157.96.33.0/24
  • 157.96.36.0/23
  • 157.96.40.0/24
  • 157.96.42.0/24
  • 157.96.47.0/24
  • 157.96.61.0/24
  • 157.96.63.0/24
  • 157.96.64.0/24
  • 157.96.67.0/24
  • 157.96.76.0/23
  • 157.96.78.0/24
  • 157.96.80.0/24
  • 157.96.82.0/23
  • 157.96.89.0/24
  • 158.255.40.0/24
  • 158.255.44.0/22
  • 158.255.224.0/23
  • 158.255.226.0/24
  • 158.255.227.0/24
  • 158.255.228.0/22
  • 185.10.88.0/22
  • 185.29.136.0/22
  • 185.82.76.0/22
  • 185.199.16.0/22
  • 185.207.120.0/22
  • 185.245.128.0/22
  • 193.17.187.0/24
  • 193.203.240.0/21
  • 194.30.184.0/24
  • 213.175.215.0/24
  • 213.175.217.0/24
  • 217.78.159.0/24

IPv6 prefixes

All 2 prefixes.

  • 2a00:5600::/32
  • 2a00:f9c0::/32

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS21296#76 ASN-PwC-UK Pricewaterhousecoopers Services Limited65,024
AS202596#77 GNETWORK GNC Realisations 2026 Limited64,256
AS215540#78 GCS-AS GLOBAL CONNECTIVITY SOLUTIONS LLP63,232
AS21054#80 UK-NATWEST-AS21054 Natwest Markets PLC60,672
AS59395#81 EFAR-AS Southern Communications Ltd56,320
AS35425#82 BYTEMARK-AS Iomart Managed Services Limited55,808

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