AS5400
British Telecommunications PLC
CAIDA
Primary org cluster
BT
281
Announced prefixes
50
RPKI-authorized prefixes

Prefixes

showing 101–200 of 281
CIDR Org name Source Confidence
195.66.228.9/32 BT PEERINGDB 1.00
195.66.231.212/32 BT PEERINGDB 1.00
195.66.236.108/32 BT PEERINGDB 1.00
195.90.64.0/19 British Telecommunications PLC BGP 1.00
195.99.64.0/20 British Telecommunications PLC BGP 1.00
195.100.0.0/16 British Telecommunications PLC BGP 1.00
195.163.0.0/16 British Telecommunications PLC BGP 1.00
195.171.36.0/22 British Telecommunications PLC BGP 1.00
195.182.96.0/19 British Telecommunications PLC BGP 1.00
195.182.219.242/32 BT PEERINGDB 1.00
198.32.118.96/32 BT PEERINGDB 1.00
198.32.160.80/32 BT PEERINGDB 1.00
198.32.160.172/32 BT PEERINGDB 1.00
198.32.160.179/32 BT PEERINGDB 1.00
198.32.182.10/32 BT PEERINGDB 1.00
198.32.243.51/32 BT PEERINGDB 1.00
198.32.243.156/32 BT PEERINGDB 1.00
198.178.236.0/24 British Telecommunications PLC BGP 1.00
198.179.18.31/32 BT PEERINGDB 1.00
203.158.68.0/23 British Telecommunications PLC BGP 1.00
203.158.72.0/23 British Telecommunications PLC BGP 1.00
203.158.76.0/23 British Telecommunications PLC BGP 1.00
203.158.88.0/24 British Telecommunications PLC BGP 1.00
203.158.89.0/24 British Telecommunications PLC BGP 1.00
203.190.231.38/32 BT PEERINGDB 1.00
203.190.231.39/32 BT PEERINGDB 1.00
204.52.188.0/24 British Telecommunications PLC BGP 1.00
206.41.104.135/32 BT PEERINGDB 1.00
206.41.104.136/32 BT PEERINGDB 1.00
206.51.46.9/32 BT PEERINGDB 1.00
206.51.46.93/32 BT PEERINGDB 1.00
206.72.211.151/32 BT PEERINGDB 1.00
206.73.0.0/16 British Telecommunications PLC BGP 1.00
206.73.0.0/19 British Telecommunications PLC BGP 1.00
206.73.48.0/20 British Telecommunications PLC BGP 1.00
206.73.80.0/20 British Telecommunications PLC BGP 1.00
206.73.112.0/22 British Telecommunications PLC BGP 1.00
206.73.116.0/22 British Telecommunications PLC BGP 1.00
206.73.156.0/22 British Telecommunications PLC BGP 1.00
206.108.34.71/32 BT PEERINGDB 1.00
206.108.34.72/32 BT PEERINGDB 1.00
206.126.110.247/32 BT PEERINGDB 1.00
206.126.236.5/32 BT PEERINGDB 1.00
206.126.236.140/32 BT PEERINGDB 1.00
206.126.239.113/32 BT PEERINGDB 1.00
206.223.116.199/32 BT PEERINGDB 1.00
206.223.118.76/32 BT PEERINGDB 1.00
206.223.123.87/32 BT PEERINGDB 1.00
208.115.136.91/32 BT PEERINGDB 1.00
212.8.160.0/19 British Telecommunications PLC BGP 1.00
212.21.192.0/19 British Telecommunications PLC BGP 1.00
212.31.192.0/19 British Telecommunications PLC BGP 1.00
212.41.128.0/19 British Telecommunications PLC BGP 1.00
212.108.0.0/19 British Telecommunications PLC BGP 1.00
212.127.0.0/19 British Telecommunications PLC BGP 1.00
212.162.192.0/18 British Telecommunications PLC BGP 1.00
213.15.0.0/16 British Telecommunications PLC BGP 1.00
213.137.160.0/19 British Telecommunications PLC BGP 1.00
213.194.0.0/18 British Telecommunications PLC BGP 1.00
213.236.64.0/18 British Telecommunications PLC BGP 1.00
217.29.66.119/32 BT PEERINGDB 1.00
218.100.9.222/32 BT PEERINGDB 1.00
218.100.9.226/32 BT PEERINGDB 1.00
2001:504:0:1::5400:1/128 BT PEERINGDB 1.00
2001:504:0:2::5400:1/128 BT PEERINGDB 1.00
2001:504:0:2::5400:2/128 BT PEERINGDB 1.00
2001:504:0:2::5400:3/128 BT PEERINGDB 1.00
2001:504:0:3::5400:1/128 BT PEERINGDB 1.00
2001:504:0:4::5400:1/128 BT PEERINGDB 1.00
2001:504:0:5::5400:1/128 BT PEERINGDB 1.00
2001:504:0:6::5400:1/128 BT PEERINGDB 1.00
2001:504:0:6::5400:2/128 BT PEERINGDB 1.00
2001:504:1::a500:5400:1/128 BT PEERINGDB 1.00
2001:504:1::a500:5400:2/128 BT PEERINGDB 1.00
2001:504:1::a500:5400:3/128 BT PEERINGDB 1.00
2001:504:f::5400:1/128 BT PEERINGDB 1.00
2001:504:10::5400:1/128 BT PEERINGDB 1.00
2001:504:13::211:151/128 BT PEERINGDB 1.00
2001:504:17:110::247/128 BT PEERINGDB 1.00
2001:504:1a::34:71/128 BT PEERINGDB 1.00
2001:504:1a::34:72/128 BT PEERINGDB 1.00
2001:504:2d::18:31/128 BT PEERINGDB 1.00
2001:504:39::135/128 BT PEERINGDB 1.00
2001:504:39::136/128 BT PEERINGDB 1.00
2001:740::/32 British Telecommunications PLC BGP 1.00
2001:7f8::1518:0:1/128 BT PEERINGDB 1.00
2001:7f8::1518:0:2/128 BT PEERINGDB 1.00
2001:7f8::1518:0:3/128 BT PEERINGDB 1.00
2001:7f8:1::a500:5400:1/128 BT PEERINGDB 1.00
2001:7f8:1::a500:5400:2/128 BT PEERINGDB 1.00
2001:7f8:4::1518:1/128 BT PEERINGDB 1.00
2001:7f8:4::1518:2/128 BT PEERINGDB 1.00
2001:7f8:4::1518:8/128 BT PEERINGDB 1.00
2001:7f8:4:1::1518:1/128 BT PEERINGDB 1.00
2001:7f8:7:a::5400:1/128 BT PEERINGDB 1.00
2001:7f8:b:100:1d1:a5d0:5400:119/128 BT PEERINGDB 1.00
2001:7f8:d:fe::109/128 BT PEERINGDB 1.00
2001:7f8:d:ff::109/128 BT PEERINGDB 1.00
2001:7f8:f::57/128 BT PEERINGDB 1.00
2001:7f8:12:1::5400/128 BT PEERINGDB 1.00
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RPKI-authorized prefixes (ROAs)

what's this?
23.230.16.0/24 /24 max
31.95.0.0/16 /16 max
31.95.0.0/21 /21 max
31.95.14.0/23 /23 max
31.95.16.0/20 /20 max
31.95.48.0/21 /21 max
31.95.56.0/24 /24 max
31.95.58.0/23 /23 max
31.95.64.0/21 /21 max
31.95.72.0/22 /22 max
31.95.80.0/22 /22 max
31.95.96.0/19 /19 max
31.95.128.0/20 /20 max
31.95.160.0/20 /20 max
31.95.176.0/22 /22 max
31.95.184.0/21 /21 max
31.95.208.0/21 /21 max
31.95.218.0/23 /23 max
31.95.220.0/22 /22 max
31.95.228.0/22 /22 max
31.95.232.0/22 /22 max
31.95.238.0/23 /23 max
31.95.240.0/22 /22 max
31.95.246.0/23 /23 max
31.95.248.0/22 /22 max
31.95.254.0/23 /23 max
45.39.136.0/24 /24 max
62.5.0.0/17 /17 max
62.102.0.0/17 /17 max
62.134.0.0/16 /16 max
62.172.0.0/21 /21 max
62.173.192.0/18 /18 max
62.180.0.0/16 /16 max
77.72.239.0/24 /24 max
82.150.0.0/19 /19 max
91.142.128.0/24 /24 max
130.41.240.0/24 /24 max
130.41.241.0/24 /24 max
166.49.128.0/17 /17 max
166.49.171.0/24 /24 max
166.49.253.0/24 /24 max
185.68.200.0/22 /22 max
185.94.0.0/22 /22 max
192.109.52.0/24 /24 max
193.202.26.0/24 /24 max
194.74.80.0/21 /21 max
194.213.64.0/19 /19 max
195.90.64.0/19 /19 max
195.99.64.0/20 /20 max
195.100.0.0/16 /16 max

Uses the REST API.