AS2856

British Telecommunications Limited
CAIDA
Primary org cluster
British Telecommunications Limited
LEI
549300OWFMSO9NYV4H90
503
Announced prefixes
50
RPKI-authorized prefixes
Showing the first 500 of 503 prefixes. Subscribe to see the rest.

Prefixes

showing 401–500 of 503
CIDR Org name Source Confidence
193.39.141.0/24 British Telecommunications Limited BGP 0.59
193.84.142.0/24 British Telecommunications Limited BGP 0.59
193.111.18.0/24 British Telecommunications Limited BGP 0.59
193.111.19.0/24 British Telecommunications Limited BGP 0.59
193.113.0.0/16 British Telecommunications Limited BGP 0.59
193.138.107.0/24 British Telecommunications Limited BGP 0.59
193.187.140.0/22 British Telecommunications Limited BGP 0.59
193.195.138.0/24 British Telecommunications Limited BGP 0.59
194.32.20.0/22 British Telecommunications Limited BGP 0.59
194.32.29.0/24 British Telecommunications Limited BGP 0.59
194.32.31.0/24 British Telecommunications Limited BGP 0.59
194.32.207.0/24 British Telecommunications Limited BGP 0.59
194.35.183.0/24 British Telecommunications Limited BGP 0.59
194.36.68.0/24 British Telecommunications Limited BGP 0.59
194.36.135.0/24 British Telecommunications Limited BGP 0.59
194.59.188.0/24 British Telecommunications Limited BGP 0.59
194.60.136.0/24 British Telecommunications Limited BGP 0.59
194.60.137.0/24 British Telecommunications Limited BGP 0.59
194.60.138.0/24 British Telecommunications Limited BGP 0.59
194.60.139.0/24 British Telecommunications Limited BGP 0.59
194.70.94.0/24 British Telecommunications Limited BGP 0.59
194.72.0.0/14 British Telecommunications Limited BGP 0.59
194.102.0.0/19 British Telecommunications Limited BGP 0.59
194.132.24.0/24 British Telecommunications Limited BGP 0.59
194.132.25.0/24 British Telecommunications Limited BGP 0.59
194.155.58.0/24 British Telecommunications Limited BGP 0.59
194.169.32.0/21 British Telecommunications Limited BGP 0.59
194.189.44.0/24 British Telecommunications Limited BGP 0.59
194.227.72.0/24 British Telecommunications Limited BGP 0.59
194.227.73.0/24 British Telecommunications Limited BGP 0.59
194.227.120.0/24 British Telecommunications Limited BGP 0.59
194.246.78.0/24 British Telecommunications Limited BGP 0.59
195.35.123.0/24 British Telecommunications Limited BGP 0.59
195.36.106.0/24 British Telecommunications Limited BGP 0.59
195.66.224.10/32 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
195.66.224.69/32 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
195.66.227.42/32 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
195.66.236.10/32 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
195.66.236.11/32 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
195.88.20.0/24 British Telecommunications Limited BGP 0.59
195.99.0.0/16 British Telecommunications Limited BGP 0.59
195.104.240.0/24 British Telecommunications Limited BGP 0.59
195.130.3.0/24 British Telecommunications Limited BGP 0.59
195.130.6.0/24 British Telecommunications Limited BGP 0.59
195.130.11.0/24 British Telecommunications Limited BGP 0.59
195.130.12.0/24 British Telecommunications Limited BGP 0.59
195.130.13.0/24 British Telecommunications Limited BGP 0.59
195.130.14.0/24 British Telecommunications Limited BGP 0.59
195.130.15.0/24 British Telecommunications Limited BGP 0.59
195.171.0.0/16 British Telecommunications Limited BGP 0.59
195.182.62.0/24 British Telecommunications Limited BGP 0.59
195.218.32.0/19 British Telecommunications Limited BGP 0.59
198.178.235.0/24 British Telecommunications Limited BGP 0.59
198.232.43.0/24 British Telecommunications Limited BGP 0.59
205.239.40.0/23 British Telecommunications Limited BGP 0.59
205.239.42.0/24 British Telecommunications Limited BGP 0.59
206.193.176.0/24 British Telecommunications Limited BGP 0.59
207.180.43.0/24 British Telecommunications Limited BGP 0.59
209.101.8.0/23 British Telecommunications Limited BGP 0.59
212.82.0.0/19 British Telecommunications Limited BGP 0.59
212.134.46.0/24 British Telecommunications Limited BGP 0.59
212.134.52.0/24 British Telecommunications Limited BGP 0.59
212.134.54.0/24 British Telecommunications Limited BGP 0.59
212.134.124.0/22 British Telecommunications Limited BGP 0.59
212.134.164.0/22 British Telecommunications Limited BGP 0.59
212.134.208.0/22 British Telecommunications Limited BGP 0.59
212.134.224.0/22 British Telecommunications Limited BGP 0.59
212.140.0.0/16 British Telecommunications Limited BGP 0.59
212.148.1.0/24 British Telecommunications Limited BGP 0.59
212.212.16.0/22 British Telecommunications Limited BGP 0.59
213.1.0.0/16 British Telecommunications Limited BGP 0.59
213.120.0.0/14 British Telecommunications Limited BGP 0.59
213.169.196.0/23 British Telecommunications Limited BGP 0.59
213.169.202.0/23 British Telecommunications Limited BGP 0.59
213.190.16.0/23 British Telecommunications Limited BGP 0.59
213.190.18.0/23 British Telecommunications Limited BGP 0.59
213.205.192.0/18 British Telecommunications Limited BGP 0.59
213.205.208.0/20 British Telecommunications Limited BGP 0.59
213.209.146.0/24 British Telecommunications Limited BGP 0.59
213.209.149.0/24 British Telecommunications Limited BGP 0.59
213.209.150.0/24 British Telecommunications Limited BGP 0.59
213.249.188.0/22 British Telecommunications Limited BGP 0.59
216.120.189.0/24 British Telecommunications Limited BGP 0.59
216.165.88.0/24 British Telecommunications Limited BGP 0.59
217.15.64.0/20 British Telecommunications Limited BGP 0.59
217.31.9.0/24 British Telecommunications Limited BGP 0.59
217.31.10.0/23 British Telecommunications Limited BGP 0.59
217.32.0.0/12 British Telecommunications Limited BGP 0.59
217.217.36.0/22 British Telecommunications Limited BGP 0.59
217.217.56.0/22 British Telecommunications Limited BGP 0.59
217.217.60.0/22 British Telecommunications Limited BGP 0.59
2001:7f8:4::b28:1/128 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
2001:7f8:4::b28:2/128 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
2001:7f8:4::b28:6/128 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
2001:7f8:4:1::b28:1/128 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
2001:7f8:4:1::b28:2/128 BTnet (BT's UK IP Network - AS2856) PEERINGDB 1.00
2001:4878:c259::/48 British Telecommunications Limited BGP 0.59
2a00:2380::/25 British Telecommunications Limited BGP 0.59
2a01:4c8::/29 British Telecommunications Limited BGP 0.59
2a01:4c8:f400::/48 British Telecommunications Limited BGP 0.59
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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.