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AS15914 British Airways plc

British Airways plc · registered in the United Kingdom

IPv4 addresses131,07272 prefixes · 0.004% of announced IPv4
Rank in United Kingdom#37largest network in GB by IPv4 space, of 2,074 · 0.19% of GB
Rank worldwide#1,602of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited Kingdom2,261 ASNs registered there
Open AS15914 in ASN lookup Look up an IP in this network (161.2.0.1) All networks in United Kingdom

IPv4 prefixes

All 72 prefixes, in address order.

  • 161.2.0.0/18
  • 161.2.64.0/20
  • 161.2.80.0/21
  • 161.2.88.0/23
  • 161.2.90.0/23
  • 161.2.92.0/22
  • 161.2.96.0/19
  • 161.2.128.0/19
  • 161.2.160.0/21
  • 161.2.168.0/21
  • 161.2.176.0/20
  • 161.2.192.0/23
  • 161.2.194.0/23
  • 161.2.196.0/22
  • 161.2.200.0/21
  • 161.2.208.0/20
  • 161.2.224.0/20
  • 161.2.240.0/21
  • 161.2.248.0/22
  • 161.2.252.0/23
  • 161.2.254.0/24
  • 161.2.255.0/24
  • 163.166.0.0/20
  • 163.166.16.0/24
  • 163.166.17.0/24
  • 163.166.18.0/23
  • 163.166.20.0/22
  • 163.166.24.0/22
  • 163.166.28.0/23
  • 163.166.30.0/23
  • 163.166.32.0/21
  • 163.166.40.0/23
  • 163.166.42.0/24
  • 163.166.43.0/24
  • 163.166.44.0/24
  • 163.166.45.0/24
  • 163.166.46.0/23
  • 163.166.48.0/24
  • 163.166.49.0/24
  • 163.166.50.0/23
  • 163.166.52.0/22
  • 163.166.56.0/21
  • 163.166.64.0/20
  • 163.166.80.0/22
  • 163.166.84.0/23
  • 163.166.86.0/23
  • 163.166.88.0/21
  • 163.166.96.0/22
  • 163.166.100.0/22
  • 163.166.104.0/21
  • 163.166.112.0/24
  • 163.166.113.0/24
  • 163.166.114.0/23
  • 163.166.116.0/22
  • 163.166.120.0/21
  • 163.166.128.0/22
  • 163.166.132.0/23
  • 163.166.134.0/23
  • 163.166.136.0/21
  • 163.166.144.0/22
  • 163.166.148.0/24
  • 163.166.149.0/24
  • 163.166.150.0/23
  • 163.166.152.0/21
  • 163.166.160.0/19
  • 163.166.192.0/19
  • 163.166.224.0/20
  • 163.166.240.0/21
  • 163.166.248.0/22
  • 163.166.252.0/23
  • 163.166.254.0/24
  • 163.166.255.0/24

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS56478#34 BCUBE-AS Hyperoptic Ltd141,312
AS198864#35 QMW-AC-UK Queen Mary University of London132,864
AS8698#36 NATIONWIDE BUILDING SOCIETY131,072
AS60068#38 CDN77 Datacamp Limited130,816
AS25369#39 BANDWIDTH-AS Hydra Communications Ltd125,696
AS5587#40 ITILITY-LIMITED Itility Limited121,856

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