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AS12701 BARCAP Barclays Bank plc

BARCAP Barclays Bank plc · registered in the United Kingdom

IPv4 addresses52,99242 prefixes · 0.002% of announced IPv4
Rank in United Kingdom#85largest network in GB by IPv4 space, of 2,074 · 0.08% of GB
Rank worldwide#3,831of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited Kingdom2,261 ASNs registered there

IPv4 prefixes

All 42 prefixes, in address order.

  • 93.93.0.0/23
  • 141.228.0.0/20
  • 141.228.16.0/23
  • 141.228.18.0/24
  • 141.228.20.0/22
  • 141.228.24.0/21
  • 141.228.32.0/20
  • 141.228.48.0/21
  • 141.228.56.0/22
  • 141.228.60.0/23
  • 141.228.62.0/24
  • 141.228.64.0/20
  • 141.228.96.0/21
  • 141.228.104.0/22
  • 141.228.108.0/23
  • 141.228.110.0/24
  • 141.228.112.0/20
  • 141.228.142.0/24
  • 141.228.144.0/21
  • 141.228.152.0/22
  • 141.228.156.0/24
  • 141.228.157.0/24
  • 141.228.158.0/23
  • 141.228.160.0/21
  • 141.228.168.0/22
  • 141.228.172.0/23
  • 141.228.174.0/23
  • 141.228.176.0/22
  • 141.228.180.0/22
  • 141.228.184.0/21
  • 141.228.192.0/22
  • 141.228.199.0/24
  • 141.228.208.0/20
  • 141.228.224.0/24
  • 141.228.225.0/24
  • 141.228.226.0/23
  • 141.228.228.0/22
  • 141.228.232.0/21
  • 167.203.0.0/22
  • 167.203.5.0/24
  • 167.203.16.0/22
  • 167.203.21.0/24

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS35425#82 BYTEMARK-AS Iomart Managed Services Limited55,808
AS4455#83 BSO IX Reach Ltd54,784
AS29107#84 SYNAPSE-AS Synapse Network LTD54,272
AS15533#86 SASEUROPE Redcentric Solutions Ltd51,968
AS39356#87 Avanti-UK-AS Avanti Broadband Ltd50,944
AS44444#88 Forcepoint-Cloud-AS Forcepoint UK Limited50,688

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