AS2856

British Telecommunications Limited
CAIDA
Primary org cluster
British Telecommunications Limited
LEI
549300OWFMSO9NYV4H90
567
Announced prefixes
50
RPKI-authorized prefixes
Showing the first 500 of 567 prefixes. Subscribe to see the rest.

Prefixes

showing 101–200 of 567
CIDR Org name Source Confidence
51.230.0.0/20 British Telecommunications Limited BGP 0.35
51.230.16.0/20 British Telecommunications Limited BGP 0.35
51.230.32.0/20 British Telecommunications Limited BGP 0.35
51.230.48.0/20 British Telecommunications Limited BGP 0.35
51.230.64.0/20 British Telecommunications Limited BGP 0.35
51.230.80.0/20 British Telecommunications Limited BGP 0.35
51.230.96.0/20 British Telecommunications Limited BGP 0.35
51.230.112.0/20 British Telecommunications Limited BGP 0.35
51.230.255.0/24 British Telecommunications Limited BGP 0.35
51.241.3.0/24 British Telecommunications Limited BGP 0.35
51.241.201.0/24 British Telecommunications Limited BGP 0.35
62.6.0.0/16 British Telecommunications Limited BGP 0.35
62.7.0.0/16 British Telecommunications Limited BGP 0.35
62.172.0.0/16 British Telecommunications Limited BGP 0.35
62.192.124.0/23 British Telecommunications Limited BGP 0.35
62.239.0.0/16 British Telecommunications Limited BGP 0.35
62.244.11.0/24 British Telecommunications Limited BGP 0.35
62.244.12.0/24 British Telecommunications Limited BGP 0.35
62.244.29.0/24 British Telecommunications Limited BGP 0.35
62.244.36.0/24 British Telecommunications Limited BGP 0.35
62.244.37.0/24 British Telecommunications Limited BGP 0.35
62.244.41.0/24 British Telecommunications Limited BGP 0.35
62.244.43.0/24 British Telecommunications Limited BGP 0.35
62.244.45.0/24 British Telecommunications Limited BGP 0.35
62.244.56.0/24 British Telecommunications Limited BGP 0.35
64.205.136.0/22 British Telecommunications Limited BGP 0.35
64.205.144.0/22 British Telecommunications Limited BGP 0.35
72.9.180.0/22 British Telecommunications Limited BGP 0.35
77.90.135.0/24 British Telecommunications Limited BGP 0.35
77.90.138.0/24 British Telecommunications Limited BGP 0.35
77.90.145.0/24 British Telecommunications Limited BGP 0.35
77.90.151.0/24 British Telecommunications Limited BGP 0.35
77.90.153.0/24 British Telecommunications Limited BGP 0.35
77.90.164.0/24 British Telecommunications Limited BGP 0.35
77.90.184.0/24 British Telecommunications Limited BGP 0.35
77.94.224.0/24 British Telecommunications Limited BGP 0.35
78.105.97.0/24 British Telecommunications Limited BGP 0.35
78.105.136.0/22 British Telecommunications Limited BGP 0.35
78.105.151.0/24 British Telecommunications Limited BGP 0.35
78.105.175.0/24 British Telecommunications Limited BGP 0.35
78.105.179.0/24 British Telecommunications Limited BGP 0.35
78.105.188.0/24 British Telecommunications Limited BGP 0.35
78.105.191.0/24 British Telecommunications Limited BGP 0.35
78.105.194.0/24 British Telecommunications Limited BGP 0.35
78.105.198.0/24 British Telecommunications Limited BGP 0.35
78.105.200.0/24 British Telecommunications Limited BGP 0.35
78.105.202.0/24 British Telecommunications Limited BGP 0.35
79.132.64.0/24 British Telecommunications Limited BGP 0.35
79.132.65.0/24 British Telecommunications Limited BGP 0.35
79.139.52.0/23 British Telecommunications Limited BGP 0.35
79.139.54.0/23 British Telecommunications Limited BGP 0.35
80.81.58.0/24 British Telecommunications Limited BGP 0.35
81.128.0.0/12 British Telecommunications Limited BGP 0.35
81.128.0.0/11 British Telecommunications Limited BGP 0.35
81.161.52.0/22 British Telecommunications Limited BGP 0.35
82.38.9.0/24 British Telecommunications Limited BGP 0.35
82.38.56.0/22 British Telecommunications Limited BGP 0.35
82.39.173.0/24 British Telecommunications Limited BGP 0.35
82.41.112.0/22 British Telecommunications Limited BGP 0.35
82.108.4.0/22 British Telecommunications Limited BGP 0.35
82.108.32.0/21 British Telecommunications Limited BGP 0.35
82.108.44.0/22 British Telecommunications Limited BGP 0.35
82.108.52.0/22 British Telecommunications Limited BGP 0.35
82.108.68.0/22 British Telecommunications Limited BGP 0.35
82.108.88.0/23 British Telecommunications Limited BGP 0.35
82.108.92.0/22 British Telecommunications Limited BGP 0.35
82.108.102.0/23 British Telecommunications Limited BGP 0.35
82.108.116.0/22 British Telecommunications Limited BGP 0.35
82.108.140.0/22 British Telecommunications Limited BGP 0.35
82.108.152.0/23 British Telecommunications Limited BGP 0.35
82.136.54.0/23 British Telecommunications Limited BGP 0.35
82.140.134.0/24 British Telecommunications Limited BGP 0.35
82.140.138.0/24 British Telecommunications Limited BGP 0.35
82.140.143.0/24 British Telecommunications Limited BGP 0.35
82.140.170.0/24 British Telecommunications Limited BGP 0.35
82.153.33.0/24 British Telecommunications Limited BGP 0.35
82.153.85.0/24 British Telecommunications Limited BGP 0.35
82.153.88.0/24 British Telecommunications Limited BGP 0.35
82.153.179.0/24 British Telecommunications Limited BGP 0.35
82.153.181.0/24 British Telecommunications Limited BGP 0.35
82.153.190.0/24 British Telecommunications Limited BGP 0.35
82.153.238.0/24 British Telecommunications Limited BGP 0.35
83.223.153.0/24 British Telecommunications Limited BGP 0.35
83.223.154.0/24 British Telecommunications Limited BGP 0.35
83.245.16.0/21 British Telecommunications Limited BGP 0.35
83.245.24.0/22 British Telecommunications Limited BGP 0.35
84.23.0.0/19 British Telecommunications Limited BGP 0.35
84.46.177.0/24 British Telecommunications Limited BGP 0.35
84.46.181.0/24 British Telecommunications Limited BGP 0.35
84.46.183.0/24 British Telecommunications Limited BGP 0.35
84.46.188.0/24 British Telecommunications Limited BGP 0.35
84.46.190.0/24 British Telecommunications Limited BGP 0.35
84.46.191.0/24 British Telecommunications Limited BGP 0.35
84.46.194.0/24 British Telecommunications Limited BGP 0.35
84.55.17.0/24 British Telecommunications Limited BGP 0.35
84.55.22.0/24 British Telecommunications Limited BGP 0.35
85.88.224.0/20 British Telecommunications Limited BGP 0.35
85.88.240.0/23 British Telecommunications Limited BGP 0.35
85.189.72.0/23 British Telecommunications Limited BGP 0.35
85.189.74.0/23 British Telecommunications Limited BGP 0.35
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RPKI-authorized prefixes (ROAs)

what's this?
5.35.192.0/21 /24 max
5.80.0.0/15 /15 max
5.81.0.0/16 /16 max
9.151.0.0/19 /19 max
9.151.208.0/20 /20 max
9.151.248.0/21 /21 max
9.232.192.0/18 /18 max
9.233.48.0/20 /20 max
9.237.96.0/19 /19 max
9.237.128.0/18 /18 max
9.237.192.0/19 /19 max
23.26.70.0/24 /24 max
23.26.108.0/24 /24 max
23.26.117.0/24 /24 max
23.26.131.0/24 /24 max
23.26.192.0/24 /24 max
23.27.32.0/24 /24 max
23.27.33.0/24 /24 max
23.27.34.0/24 /24 max
23.27.35.0/24 /24 max
23.27.36.0/24 /24 max
23.27.37.0/24 /24 max
23.27.38.0/24 /24 max
23.27.39.0/24 /24 max
23.27.40.0/24 /24 max
23.27.102.0/24 /24 max
23.27.103.0/24 /24 max
23.27.104.0/24 /24 max
23.27.105.0/24 /24 max
23.27.106.0/24 /24 max
23.27.107.0/24 /24 max
23.27.108.0/24 /24 max
23.230.82.0/23 /23 max
23.230.242.0/24 /24 max
23.230.252.0/24 /24 max
31.48.0.0/13 /13 max
31.90.0.0/15 /15 max
31.92.0.0/15 /15 max
31.94.0.0/16 /16 max
31.96.0.0/16 /16 max
31.100.0.0/14 /14 max
31.104.0.0/16 /16 max
31.106.0.0/15 /15 max
31.112.0.0/14 /14 max
31.116.0.0/14 /14 max
31.116.0.0/16 /16 max
31.117.0.0/16 /16 max
31.118.0.0/16 /16 max
31.119.0.0/16 /16 max
31.120.0.0/16 /16 max

Uses the REST API.