CIDR AS Name Total IP Address
5.80.0.0/15 British Telecommunications PLC 131,072
5.181.136.0/22 British Telecommunications PLC 1,024
15.145.20.0/22 British Telecommunications PLC 1,024
31.48.0.0/13 British Telecommunications PLC 524,288
31.84.0.0/15 British Telecommunications PLC 131,072
31.90.0.0/15 British Telecommunications PLC 131,072
31.94.0.0/16 British Telecommunications PLC 65,536
31.96.0.0/16 British Telecommunications PLC 65,536
31.104.0.0/16 British Telecommunications PLC 65,536
31.112.0.0/14 British Telecommunications PLC 262,144
31.117.0.0/16 British Telecommunications PLC 65,536
31.118.0.0/15 British Telecommunications PLC 131,072
31.120.0.0/15 British Telecommunications PLC 131,072
31.126.0.0/15 British Telecommunications PLC 131,072
31.130.240.0/23 British Telecommunications PLC 512
37.97.112.0/22 British Telecommunications PLC 1,024
45.82.154.0/23 British Telecommunications PLC 512
45.90.248.0/22 British Telecommunications PLC 1,024
45.151.89.0/24 British Telecommunications PLC 256
46.68.66.0/24 British Telecommunications PLC 256
46.248.106.0/23 British Telecommunications PLC 512
46.248.124.0/22 British Telecommunications PLC 1,024
51.14.0.0/16 British Telecommunications PLC 65,536
51.230.0.0/17 British Telecommunications PLC 32,768
51.230.255.0/24 British Telecommunications PLC 256
62.6.0.0/15 British Telecommunications PLC 131,072
62.172.8.0/21 British Telecommunications PLC 2,048
62.172.16.0/20 British Telecommunications PLC 4,096
62.172.32.0/19 British Telecommunications PLC 8,192
62.172.64.0/18 British Telecommunications PLC 16,384
62.172.128.0/21 British Telecommunications PLC 2,048
62.172.136.0/22 British Telecommunications PLC 1,024
62.172.141.0/24 British Telecommunications PLC 256
62.172.142.0/23 British Telecommunications PLC 512
62.172.144.0/20 British Telecommunications PLC 4,096
62.172.160.0/21 British Telecommunications PLC 2,048
62.172.168.0/22 British Telecommunications PLC 1,024
62.172.172.0/24 British Telecommunications PLC 256
62.172.174.0/23 British Telecommunications PLC 512
62.172.176.0/20 British Telecommunications PLC 4,096
62.172.192.0/18 British Telecommunications PLC 16,384
62.239.0.0/16 British Telecommunications PLC 65,536
77.94.224.0/23 British Telecommunications PLC 512
81.128.0.0/13 British Telecommunications PLC 524,288
81.136.0.0/17 British Telecommunications PLC 32,768
81.136.128.0/20 British Telecommunications PLC 4,096
81.136.144.0/24 British Telecommunications PLC 256
81.136.145.0/27 British Telecommunications PLC 32
81.136.145.32/30 British Telecommunications PLC 4
81.136.145.36/31 British Telecommunications PLC 2
81.136.145.38/32 British Telecommunications PLC 1
81.136.145.40/29 British Telecommunications PLC 8
81.136.145.48/28 British Telecommunications PLC 16
81.136.145.64/26 British Telecommunications PLC 64
81.136.145.128/25 British Telecommunications PLC 128
81.136.146.0/23 British Telecommunications PLC 512
81.136.148.0/22 British Telecommunications PLC 1,024
81.136.152.0/21 British Telecommunications PLC 2,048
81.136.160.0/19 British Telecommunications PLC 8,192
81.136.192.0/18 British Telecommunications PLC 16,384
81.137.0.0/16 British Telecommunications PLC 65,536
81.138.0.0/15 British Telecommunications PLC 131,072
81.140.160.0/19 British Telecommunications PLC 8,192
81.140.192.0/18 British Telecommunications PLC 16,384
81.141.0.0/16 British Telecommunications PLC 65,536
81.142.0.0/15 British Telecommunications PLC 131,072
81.144.0.0/12 British Telecommunications PLC 1,048,576
81.161.52.0/22 British Telecommunications PLC 1,024
82.136.26.0/24 British Telecommunications PLC 256
82.136.43.0/24 British Telecommunications PLC 256
82.136.47.0/24 British Telecommunications PLC 256
82.136.52.0/24 British Telecommunications PLC 256
83.97.96.0/22 British Telecommunications PLC 1,024
83.138.19.0/24 British Telecommunications PLC 256
84.23.0.0/19 British Telecommunications PLC 8,192
85.88.224.0/20 British Telecommunications PLC 4,096
85.88.240.0/23 British Telecommunications PLC 512
85.116.0.0/21 British Telecommunications PLC 2,048
85.116.16.0/20 British Telecommunications PLC 4,096
85.235.123.0/24 British Telecommunications PLC 256
86.128.0.0/10 British Telecommunications PLC 4,194,304
87.251.0.0/23 British Telecommunications PLC 512
87.251.4.0/23 British Telecommunications PLC 512
87.251.8.0/21 British Telecommunications PLC 2,048
89.28.185.0/24 British Telecommunications PLC 256
89.28.186.0/23 British Telecommunications PLC 512
91.90.125.0/24 British Telecommunications PLC 256
91.90.127.0/24 British Telecommunications PLC 256
91.102.189.0/24 British Telecommunications PLC 256
91.102.190.0/23 British Telecommunications PLC 512
91.142.128.0/24 British Telecommunications PLC 256
91.227.78.0/24 British Telecommunications PLC 256
91.230.16.0/24 British Telecommunications PLC 256
91.236.216.0/23 British Telecommunications PLC 512
91.241.0.0/23 British Telecommunications PLC 512
92.119.196.0/23 British Telecommunications PLC 512
94.72.248.0/21 British Telecommunications PLC 2,048
94.125.16.0/22 British Telecommunications PLC 1,024
94.232.100.0/22 British Telecommunications PLC 1,024
109.144.0.0/12 British Telecommunications PLC 1,048,576
109.205.158.0/24 British Telecommunications PLC 256
116.66.142.0/23 British Telecommunications PLC 512
132.146.0.0/16 British Telecommunications PLC 65,536
132.153.3.0/24 British Telecommunications PLC 256
132.153.244.0/22 British Telecommunications PLC 1,024
132.153.248.0/22 British Telecommunications PLC 1,024
132.153.252.0/23 British Telecommunications PLC 512
132.153.254.0/24 British Telecommunications PLC 256
138.108.94.0/24 British Telecommunications PLC 256
141.11.172.0/22 British Telecommunications PLC 1,024
141.92.10.0/23 British Telecommunications PLC 512
141.92.14.0/23 British Telecommunications PLC 512
142.205.161.0/24 British Telecommunications PLC 256
142.205.162.0/23 British Telecommunications PLC 512
144.87.0.0/19 British Telecommunications PLC 8,192
144.87.128.0/17 British Telecommunications PLC 32,768
144.98.144.0/24 British Telecommunications PLC 256
144.177.74.0/23 British Telecommunications PLC 512
146.174.170.0/23 British Telecommunications PLC 512
147.148.0.0/14 British Telecommunications PLC 262,144
147.152.0.0/16 British Telecommunications PLC 65,536
147.189.68.0/22 British Telecommunications PLC 1,024
147.189.76.0/22 British Telecommunications PLC 1,024
148.252.3.0/24 British Telecommunications PLC 256
148.252.5.0/24 British Telecommunications PLC 256
148.252.7.0/24 British Telecommunications PLC 256
148.253.4.0/22 British Telecommunications PLC 1,024
148.253.220.0/23 British Telecommunications PLC 512
149.117.130.0/24 British Telecommunications PLC 256
149.223.0.0/16 British Telecommunications PLC 65,536
152.114.195.0/24 British Telecommunications PLC 256
152.114.196.0/24 British Telecommunications PLC 256
152.114.204.0/22 British Telecommunications PLC 1,024
152.114.208.0/23 British Telecommunications PLC 512
152.114.210.0/24 British Telecommunications PLC 256
152.114.220.0/22 British Telecommunications PLC 1,024
156.146.3.0/24 British Telecommunications PLC 256
157.236.254.0/23 British Telecommunications PLC 512
159.180.96.0/19 British Telecommunications PLC 8,192
159.197.13.0/24 British Telecommunications PLC 256
159.197.44.0/23 British Telecommunications PLC 512
159.253.66.0/23 British Telecommunications PLC 512
164.38.133.0/24 British Telecommunications PLC 256
164.38.148.0/23 British Telecommunications PLC 512
164.38.156.0/24 British Telecommunications PLC 256
165.120.0.0/16 British Telecommunications PLC 65,536
170.246.64.0/22 British Telecommunications PLC 1,024
171.22.72.0/22 British Telecommunications PLC 1,024
178.78.106.0/23 British Telecommunications PLC 512
178.78.108.0/22 British Telecommunications PLC 1,024
178.78.112.0/20 British Telecommunications PLC 4,096
178.212.56.0/23 British Telecommunications PLC 512
185.68.200.0/22 British Telecommunications PLC 1,024
185.90.32.0/22 British Telecommunications PLC 1,024
185.102.4.0/22 British Telecommunications PLC 1,024
185.119.110.0/24 British Telecommunications PLC 256
185.128.205.0/24 British Telecommunications PLC 256
185.144.148.0/24 British Telecommunications PLC 256
185.148.88.0/22 British Telecommunications PLC 1,024
185.156.48.0/24 British Telecommunications PLC 256
185.190.141.0/24 British Telecommunications PLC 256
185.216.84.0/22 British Telecommunications PLC 1,024
185.220.222.0/23 British Telecommunications PLC 512
188.172.160.0/20 British Telecommunications PLC 4,096
188.244.121.0/24 British Telecommunications PLC 256
192.8.112.0/24 British Telecommunications PLC 256
192.53.46.0/24 British Telecommunications PLC 256
192.65.219.0/24 British Telecommunications PLC 256
192.65.221.0/24 British Telecommunications PLC 256
192.65.222.0/23 British Telecommunications PLC 512
192.65.224.0/22 British Telecommunications PLC 1,024
192.65.228.0/24 British Telecommunications PLC 256
192.152.14.0/24 British Telecommunications PLC 256
192.189.160.0/24 British Telecommunications PLC 256
193.23.32.0/24 British Telecommunications PLC 256
193.28.232.0/24 British Telecommunications PLC 256
193.32.39.0/24 British Telecommunications PLC 256
193.32.46.0/24 British Telecommunications PLC 256
193.32.48.0/24 British Telecommunications PLC 256
193.32.254.0/24 British Telecommunications PLC 256
193.33.244.0/24 British Telecommunications PLC 256
193.35.158.0/23 British Telecommunications PLC 512
193.35.160.0/23 British Telecommunications PLC 512
193.35.197.0/24 British Telecommunications PLC 256
193.35.220.0/22 British Telecommunications PLC 1,024
193.36.80.0/24 British Telecommunications PLC 256
193.36.240.0/24 British Telecommunications PLC 256
193.36.243.0/24 British Telecommunications PLC 256
193.36.253.0/24 British Telecommunications PLC 256
193.37.142.0/24 British Telecommunications PLC 256
193.37.160.0/20 British Telecommunications PLC 4,096
193.39.136.0/24 British Telecommunications PLC 256
193.39.141.0/24 British Telecommunications PLC 256
193.113.0.0/16 British Telecommunications PLC 65,536
193.138.107.0/24 British Telecommunications PLC 256
193.195.138.0/24 British Telecommunications PLC 256
194.26.142.0/24 British Telecommunications PLC 256
194.36.23.0/24 British Telecommunications PLC 256
194.36.68.0/24 British Telecommunications PLC 256
194.36.135.0/24 British Telecommunications PLC 256
194.59.188.0/24 British Telecommunications PLC 256
194.60.136.0/22 British Telecommunications PLC 1,024
194.70.94.0/24 British Telecommunications PLC 256
194.87.20.0/23 British Telecommunications PLC 512
194.93.227.0/24 British Telecommunications PLC 256
194.102.0.0/19 British Telecommunications PLC 8,192
194.104.234.0/24 British Telecommunications PLC 256
194.132.24.0/23 British Telecommunications PLC 512
194.135.105.0/24 British Telecommunications PLC 256
194.155.58.0/24 British Telecommunications PLC 256
194.189.44.0/24 British Telecommunications PLC 256
194.227.72.0/23 British Telecommunications PLC 512
194.227.120.0/24 British Telecommunications PLC 256
194.246.78.0/24 British Telecommunications PLC 256
195.35.123.0/24 British Telecommunications PLC 256
195.58.34.0/24 British Telecommunications PLC 256
195.99.0.0/21 British Telecommunications PLC 2,048
195.99.16.0/20 British Telecommunications PLC 4,096
195.99.80.0/21 British Telecommunications PLC 2,048
195.99.96.0/19 British Telecommunications PLC 8,192
195.99.128.0/18 British Telecommunications PLC 16,384
195.99.192.0/19 British Telecommunications PLC 8,192
195.99.240.0/20 British Telecommunications PLC 4,096
195.104.240.0/24 British Telecommunications PLC 256
195.130.3.0/24 British Telecommunications PLC 256
195.130.6.0/24 British Telecommunications PLC 256
195.130.13.0/24 British Telecommunications PLC 256
195.130.14.0/24 British Telecommunications PLC 256
195.133.78.0/24 British Telecommunications PLC 256
195.180.152.0/22 British Telecommunications PLC 1,024
195.182.62.0/24 British Telecommunications PLC 256
195.218.32.0/19 British Telecommunications PLC 8,192
198.232.43.0/24 British Telecommunications PLC 256
204.28.27.0/24 British Telecommunications PLC 256
205.239.40.0/23 British Telecommunications PLC 512
205.239.42.0/24 British Telecommunications PLC 256
206.193.176.0/24 British Telecommunications PLC 256
212.82.0.0/19 British Telecommunications PLC 8,192
212.140.56.0/21 British Telecommunications PLC 2,048
212.140.64.0/18 British Telecommunications PLC 16,384
212.140.128.0/17 British Telecommunications PLC 32,768
212.148.1.0/24 British Telecommunications PLC 256
212.192.212.0/22 British Telecommunications PLC 1,024
212.192.252.0/22 British Telecommunications PLC 1,024
213.1.0.0/16 British Telecommunications PLC 65,536
213.120.0.0/14 British Telecommunications PLC 262,144
213.190.16.0/22 British Telecommunications PLC 1,024
213.205.208.0/20 British Telecommunications PLC 4,096
213.230.224.0/22 British Telecommunications PLC 1,024
213.230.233.0/24 British Telecommunications PLC 256
213.230.234.0/23 British Telecommunications PLC 512
213.230.236.0/22 British Telecommunications PLC 1,024
213.230.240.0/23 British Telecommunications PLC 512
213.230.248.0/24 British Telecommunications PLC 256
213.249.188.0/22 British Telecommunications PLC 1,024
216.120.189.0/24 British Telecommunications PLC 256
217.15.67.0/24 British Telecommunications PLC 256
217.32.0.0/20 British Telecommunications PLC 4,096
217.32.16.0/21 British Telecommunications PLC 2,048
217.32.24.0/22 British Telecommunications PLC 1,024
217.32.28.0/23 British Telecommunications PLC 512
217.32.48.0/20 British Telecommunications PLC 4,096
217.32.64.0/19 British Telecommunications PLC 8,192
217.32.96.0/20 British Telecommunications PLC 4,096
217.32.116.0/22 British Telecommunications PLC 1,024
217.32.120.0/21 British Telecommunications PLC 2,048
217.32.128.0/20 British Telecommunications PLC 4,096
217.32.144.0/22 British Telecommunications PLC 1,024
217.32.164.0/22 British Telecommunications PLC 1,024
217.32.168.0/21 British Telecommunications PLC 2,048
217.32.180.0/22 British Telecommunications PLC 1,024
217.32.184.0/21 British Telecommunications PLC 2,048
217.32.192.0/18 British Telecommunications PLC 16,384
217.33.0.0/16 British Telecommunications PLC 65,536
217.34.0.0/15 British Telecommunications PLC 131,072
217.36.0.0/15 British Telecommunications PLC 131,072
217.38.0.0/16 British Telecommunications PLC 65,536
217.39.0.0/20 British Telecommunications PLC 4,096
217.39.32.0/19 British Telecommunications PLC 8,192
217.39.64.0/19 British Telecommunications PLC 8,192
217.39.96.0/20 British Telecommunications PLC 4,096
217.39.128.0/17 British Telecommunications PLC 32,768
217.40.0.0/14 British Telecommunications PLC 262,144
217.44.0.0/16 British Telecommunications PLC 65,536
217.45.0.0/20 British Telecommunications PLC 4,096
217.45.16.0/21 British Telecommunications PLC 2,048
217.45.32.0/19 British Telecommunications PLC 8,192
217.45.64.0/19 British Telecommunications PLC 8,192
217.45.112.0/20 British Telecommunications PLC 4,096
217.45.128.0/17 British Telecommunications PLC 32,768
217.46.0.0/20 British Telecommunications PLC 4,096
217.46.16.0/21 British Telecommunications PLC 2,048
217.46.28.0/22 British Telecommunications PLC 1,024
217.46.32.0/19 British Telecommunications PLC 8,192
217.46.64.0/18 British Telecommunications PLC 16,384
217.46.144.0/20 British Telecommunications PLC 4,096
217.46.160.0/19 British Telecommunications PLC 8,192
217.46.192.0/18 British Telecommunications PLC 16,384
217.47.0.0/16 British Telecommunications PLC 65,536
217.119.140.0/24 British Telecommunications PLC 256