HomeASN LookupAS5400Prefixes

AS5400 Announced Prefixes

126 prefixes originated in BGP by AS5400 BT British Telecommunications Limited.

Prefixes 1-100

PrefixRPKIIRRLast Seen
31.95.0.0/21 ValidRIPE2026-10-11
31.95.14.0/23 ValidRIPE2026-10-11
31.95.16.0/20 ValidRIPE2026-10-11
31.95.48.0/21 ValidRIPE2026-10-11
31.95.56.0/24 ValidRIPE2026-10-11
31.95.64.0/21 ValidRIPE2026-10-11
31.95.96.0/19 ValidRIPE2026-10-11
31.95.160.0/20 ValidRIPE2026-10-11
31.95.184.0/21 ValidRIPE2026-10-11
31.95.208.0/21 ValidRIPE2026-10-11
31.95.218.0/23 ValidRIPE2026-10-11
31.95.220.0/22 ValidRIPE2026-10-11
31.95.240.0/22 ValidRIPE2026-10-11
31.95.246.0/23 ValidRIPE2026-10-11
31.95.248.0/22 ValidRIPE2026-10-11
31.95.254.0/23 ValidRIPE2026-10-11
46.248.8.0/23No ROARIPE2026-10-11
46.248.10.0/23No ROARIPE2026-10-11
62.5.0.0/17 ValidRIPE2026-10-11
62.102.0.0/17 ValidRIPE2026-10-11
62.134.0.0/16 ValidRIPE2026-10-11
62.172.0.0/21 ValidRIPE2026-10-11
62.173.192.0/18 ValidRIPE2026-10-11
62.180.0.0/16 ValidRIPE2026-10-11
80.255.160.0/20No ROARIPE2026-10-11
80.255.160.0/24No ROARIPE2026-10-11
80.255.161.0/24No ROARIPE2026-10-11
80.255.162.0/24No ROARIPE2026-10-11
82.138.160.0/19No ROARIPE2026-10-11
82.150.0.0/19 ValidRIPE2026-10-11
132.244.64.0/21No ROARIPE2026-10-11
132.244.72.0/21No ROARIPE2026-10-11
132.244.240.0/24No ROARIPE2026-10-11
136.238.84.0/24No ROAARIN2026-10-11
136.238.85.0/24No ROAARIN2026-10-11
136.238.224.0/24No ROAARIN2026-10-11
166.49.128.0/17 ValidRIPE2026-10-11
185.94.0.0/22 ValidRIPE2026-10-11
185.249.4.0/24No ROARIPE2026-10-11
192.109.52.0/24 ValidRIPE2026-10-11
193.58.130.0/23No ROARIPE2026-10-11
193.202.26.0/24 ValidRIPE2026-10-11
194.33.53.0/24No ROA-2026-10-11
194.33.54.0/24No ROA-2026-10-11
194.33.55.0/24No ROA-2026-10-11
194.50.160.0/24No ROARIPE2026-10-11
194.74.80.0/21 ValidRIPE2026-10-11
194.76.40.0/24No ROARIPE2026-10-11
194.107.114.0/24No ROARIPE2026-10-11
194.213.64.0/19 ValidRIPE2026-10-11
195.36.82.0/24No ROARIPE2026-10-11
195.36.104.0/24No ROARIPE2026-10-11
195.60.182.0/24No ROARIPE2026-10-11
195.60.183.0/24No ROARIPE2026-10-11
195.66.70.0/24No ROARIPE2026-10-11
195.90.64.0/19 ValidRIPE2026-10-11
195.99.64.0/20 ValidRIPE2026-10-11
195.100.0.0/16 ValidRIPE2026-10-11
195.163.0.0/16 ValidRIPE2026-10-11
195.171.36.0/22 ValidRIPE2026-10-11
195.182.96.0/19 ValidRIPE2026-10-11
198.178.236.0/24No ROAARIN2026-10-11
203.158.68.0/23 ValidAPNIC2026-10-11
203.158.72.0/23 ValidAPNIC2026-10-11
203.158.76.0/23 ValidAPNIC2026-10-11
203.158.88.0/24 ValidAPNIC2026-10-11
203.158.89.0/24 ValidAPNIC2026-10-11
204.52.188.0/24No ROAARIN2026-10-11
206.73.0.0/16 ValidARIN2026-10-11
206.73.0.0/19 ValidARIN2026-10-11
206.73.48.0/20 ValidARIN2026-10-11
206.73.80.0/20 ValidARIN2026-10-11
206.73.112.0/22 ValidARIN2026-10-11
206.73.116.0/22 ValidARIN2026-10-11
206.73.156.0/22 ValidARIN2026-10-11
212.8.160.0/19 ValidRIPE2026-10-11
212.21.192.0/19 ValidRIPE2026-10-11
212.31.192.0/19 ValidRIPE2026-10-11
212.41.128.0/19 ValidRIPE2026-10-11
212.108.0.0/19 ValidRIPE2026-10-11
212.127.0.0/19 ValidRIPE2026-10-11
212.162.192.0/18 ValidRIPE2026-10-11
213.15.0.0/16 ValidRIPE2026-10-11
213.137.160.0/19 ValidRIPE2026-10-11
213.194.0.0/18 ValidRIPE2026-10-11
213.236.64.0/18 ValidRIPE2026-10-11
2001:740::/32 ValidRIPE2026-10-11
2402:fb00:8000::/39 ValidAPNIC2026-10-11
2402:fb00:8400::/39 ValidAPNIC2026-10-11
2402:fb00:8800::/40 ValidAPNIC2026-10-11
2402:fb00:c000::/39 ValidAPNIC2026-10-11
2402:fb00:c200::/39 ValidAPNIC2026-10-11
2606:f100:d000::/39 ValidARIN2026-10-11
2606:f100:d400::/39 ValidARIN2026-10-11
2606:f100:d600::/39 ValidARIN2026-10-11
2606:f100:d800::/38 ValidARIN2026-10-11
2606:f100:dc00::/38 ValidARIN2026-10-11
2606:f100:e400::/39 ValidARIN2026-10-11
2a00:2000::/23 ValidRIPE2026-10-11
2a00:2080::/32 ValidRIPE2026-10-11
AS5400 Announced Prefixes | ipctl.io