AS2856
British Telecommunications PLC
CAIDA
Primary org cluster
British Telecommunications PLC
LEI
549300OWFMSO9NYV4H90
502
Announced prefixes
50
RPKI-authorized prefixes
Showing the first 500 of 502 prefixes. Subscribe to see the rest.

Prefixes

showing 1–100 of 502
CIDR Org name Source Confidence
5.35.192.0/21 British Telecommunications PLC BGP 1.00
5.80.0.0/15 British Telecommunications PLC BGP 1.00
5.81.0.0/16 British Telecommunications PLC BGP 1.00
9.151.0.0/19 British Telecommunications PLC BGP 1.00
9.151.208.0/20 British Telecommunications PLC BGP 1.00
9.151.248.0/21 British Telecommunications PLC BGP 1.00
9.237.96.0/19 British Telecommunications PLC BGP 1.00
9.237.192.0/19 British Telecommunications PLC BGP 1.00
15.145.20.0/22 British Telecommunications PLC BGP 1.00
23.26.70.0/24 British Telecommunications PLC BGP 1.00
23.26.108.0/24 British Telecommunications PLC BGP 1.00
23.26.117.0/24 British Telecommunications PLC BGP 1.00
23.26.131.0/24 British Telecommunications PLC BGP 1.00
23.26.192.0/24 British Telecommunications PLC BGP 1.00
23.27.32.0/24 British Telecommunications PLC BGP 1.00
23.27.33.0/24 British Telecommunications PLC BGP 1.00
23.27.34.0/24 British Telecommunications PLC BGP 1.00
23.27.35.0/24 British Telecommunications PLC BGP 1.00
23.27.36.0/24 British Telecommunications PLC BGP 1.00
23.27.37.0/24 British Telecommunications PLC BGP 1.00
23.27.38.0/24 British Telecommunications PLC BGP 1.00
23.27.39.0/24 British Telecommunications PLC BGP 1.00
23.27.40.0/24 British Telecommunications PLC BGP 1.00
23.27.102.0/24 British Telecommunications PLC BGP 1.00
23.27.103.0/24 British Telecommunications PLC BGP 1.00
23.27.104.0/24 British Telecommunications PLC BGP 1.00
23.27.105.0/24 British Telecommunications PLC BGP 1.00
23.27.106.0/24 British Telecommunications PLC BGP 1.00
23.27.107.0/24 British Telecommunications PLC BGP 1.00
23.27.108.0/24 British Telecommunications PLC BGP 1.00
31.48.0.0/13 British Telecommunications PLC BGP 1.00
31.90.0.0/15 British Telecommunications PLC BGP 1.00
31.92.0.0/15 British Telecommunications PLC BGP 1.00
31.94.0.0/16 British Telecommunications PLC BGP 1.00
31.96.0.0/16 British Telecommunications PLC BGP 1.00
31.100.0.0/14 British Telecommunications PLC BGP 1.00
31.104.0.0/16 British Telecommunications PLC BGP 1.00
31.106.0.0/15 British Telecommunications PLC BGP 1.00
31.112.0.0/14 British Telecommunications PLC BGP 1.00
31.116.0.0/14 British Telecommunications PLC BGP 1.00
31.116.0.0/16 British Telecommunications PLC BGP 1.00
31.117.0.0/16 British Telecommunications PLC BGP 1.00
31.118.0.0/16 British Telecommunications PLC BGP 1.00
31.119.0.0/16 British Telecommunications PLC BGP 1.00
31.120.0.0/16 British Telecommunications PLC BGP 1.00
31.121.0.0/16 British Telecommunications PLC BGP 1.00
31.122.0.0/15 British Telecommunications PLC BGP 1.00
31.124.0.0/16 British Telecommunications PLC BGP 1.00
31.126.0.0/15 British Telecommunications PLC BGP 1.00
31.130.240.0/23 British Telecommunications PLC BGP 1.00
37.44.229.0/24 British Telecommunications PLC BGP 1.00
37.44.230.0/24 British Telecommunications PLC BGP 1.00
37.44.231.0/24 British Telecommunications PLC BGP 1.00
37.97.112.0/22 British Telecommunications PLC BGP 1.00
37.143.0.0/22 British Telecommunications PLC BGP 1.00
37.230.61.0/24 British Telecommunications PLC BGP 1.00
40.27.28.0/24 British Telecommunications PLC BGP 1.00
40.27.72.0/24 British Telecommunications PLC BGP 1.00
45.149.7.0/24 British Telecommunications PLC BGP 1.00
45.149.168.0/23 British Telecommunications PLC BGP 1.00
45.149.170.0/23 British Telecommunications PLC BGP 1.00
46.68.0.0/15 British Telecommunications PLC BGP 1.00
46.68.66.0/24 British Telecommunications PLC BGP 1.00
46.248.96.0/22 British Telecommunications PLC BGP 1.00
46.248.102.0/23 British Telecommunications PLC BGP 1.00
46.248.104.0/23 British Telecommunications PLC BGP 1.00
46.248.120.0/22 British Telecommunications PLC BGP 1.00
51.14.0.0/16 British Telecommunications PLC BGP 1.00
51.64.32.0/24 British Telecommunications PLC BGP 1.00
51.64.34.0/24 British Telecommunications PLC BGP 1.00
51.64.35.0/24 British Telecommunications PLC BGP 1.00
51.146.40.0/22 British Telecommunications PLC BGP 1.00
51.146.44.0/22 British Telecommunications PLC BGP 1.00
51.146.56.0/22 British Telecommunications PLC BGP 1.00
51.146.60.0/22 British Telecommunications PLC BGP 1.00
51.146.128.0/22 British Telecommunications PLC BGP 1.00
51.146.132.0/22 British Telecommunications PLC BGP 1.00
51.146.136.0/22 British Telecommunications PLC BGP 1.00
51.146.235.0/24 British Telecommunications PLC BGP 1.00
51.146.252.0/22 British Telecommunications PLC BGP 1.00
51.149.19.0/24 British Telecommunications PLC BGP 1.00
51.194.36.0/23 British Telecommunications PLC BGP 1.00
51.194.40.0/21 British Telecommunications PLC BGP 1.00
51.194.88.0/21 British Telecommunications PLC BGP 1.00
51.194.100.0/22 British Telecommunications PLC BGP 1.00
51.194.104.0/21 British Telecommunications PLC BGP 1.00
51.194.120.0/21 British Telecommunications PLC BGP 1.00
51.230.0.0/20 British Telecommunications PLC BGP 1.00
51.230.16.0/20 British Telecommunications PLC BGP 1.00
51.230.32.0/20 British Telecommunications PLC BGP 1.00
51.230.48.0/20 British Telecommunications PLC BGP 1.00
51.230.64.0/20 British Telecommunications PLC BGP 1.00
51.230.80.0/20 British Telecommunications PLC BGP 1.00
51.230.96.0/20 British Telecommunications PLC BGP 1.00
51.230.112.0/20 British Telecommunications PLC BGP 1.00
51.230.255.0/24 British Telecommunications PLC BGP 1.00
62.6.0.0/16 British Telecommunications PLC BGP 1.00
62.7.0.0/16 British Telecommunications PLC BGP 1.00
62.172.0.0/16 British Telecommunications PLC BGP 1.00
62.192.124.0/23 British Telecommunications PLC BGP 1.00
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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
9.233.48.0/20 /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
31.121.0.0/16 /16 max

Uses the REST API.