British Telecommunications PLC BT Ipcomms Infra AS2856
5.80.0.0 - 5.81.255.255
5.133.124.0 - 5.133.127.255
5.181.136.0 - 5.181.139.255
15.145.20.0 - 15.145.23.255
31.48.0.0 - 31.55.255.255
31.84.0.0 - 31.85.255.255
31.90.0.0 - 31.91.255.255
31.92.0.0 - 31.93.255.255
31.94.0.0 - 31.94.255.255
31.96.0.0 - 31.96.255.255
31.104.0.0 - 31.104.255.255
31.112.0.0 - 31.115.255.255
31.117.0.0 - 31.117.255.255
31.118.0.0 - 31.119.255.255
31.120.0.0 - 31.121.255.255
31.126.0.0 - 31.127.255.255
31.130.240.0 - 31.130.241.255
37.97.112.0 - 37.97.115.255
45.157.3.0 - 45.157.3.255
46.68.66.0 - 46.68.66.255
46.248.96.0 - 46.248.99.255
46.248.102.0 - 46.248.103.255
46.248.104.0 - 46.248.105.255
46.248.108.0 - 46.248.111.255
46.248.124.0 - 46.248.127.255
51.14.0.0 - 51.14.255.255
51.230.0.0 - 51.230.127.255
51.230.255.0 - 51.230.255.255
62.6.0.0 - 62.7.255.255
62.172.8.0 - 62.172.15.255
62.172.16.0 - 62.172.31.255
62.172.32.0 - 62.172.63.255
62.172.64.0 - 62.172.127.255
62.172.128.0 - 62.172.159.255
62.172.160.0 - 62.172.167.255
62.172.168.0 - 62.172.171.255
62.172.172.0 - 62.172.172.255
62.172.174.0 - 62.172.175.255
62.172.176.0 - 62.172.191.255
62.172.192.0 - 62.172.255.255
62.239.0.0 - 62.239.255.255
77.94.224.0 - 77.94.225.255
81.128.0.0 - 81.135.255.255
81.136.0.0 - 81.139.255.255
81.140.160.0 - 81.140.191.255
81.140.192.0 - 81.140.255.255
81.141.0.0 - 81.141.255.255
81.142.0.0 - 81.143.255.255
81.144.0.0 - 81.159.255.255
81.161.52.0 - 81.161.55.255
82.136.54.0 - 82.136.55.255
83.138.19.0 - 83.138.19.255
84.23.0.0 - 84.23.31.255
85.88.224.0 - 85.88.227.255
85.88.232.0 - 85.88.233.255
85.88.240.0 - 85.88.241.255
85.116.2.0 - 85.116.3.255
85.116.4.0 - 85.116.5.255
85.116.11.0 - 85.116.11.255
85.235.123.0 - 85.235.123.255
86.128.0.0 - 86.191.255.255
89.28.185.0 - 89.28.185.255
89.28.186.0 - 89.28.187.255
89.145.172.0 - 89.145.173.255
91.90.125.0 - 91.90.125.255
91.90.127.0 - 91.90.127.255
91.102.189.0 - 91.102.189.255
91.102.190.0 - 91.102.191.255
91.142.128.0 - 91.142.128.255
91.227.78.0 - 91.227.78.255
91.230.16.0 - 91.230.16.255
91.230.40.0 - 91.230.40.255
91.236.216.0 - 91.236.217.255
91.241.0.0 - 91.241.1.255
94.72.248.0 - 94.72.255.255
94.125.16.0 - 94.125.19.255
94.232.100.0 - 94.232.103.255
109.144.0.0 - 109.159.255.255
109.205.158.0 - 109.205.158.255
116.66.142.0 - 116.66.143.255
132.146.0.0 - 132.146.255.255
132.153.3.0 - 132.153.3.255
132.153.244.0 - 132.153.247.255
132.153.248.0 - 132.153.251.255
132.153.252.0 - 132.153.253.255
132.153.254.0 - 132.153.254.255
138.108.94.0 - 138.108.94.255
142.205.161.0 - 142.205.161.255
142.205.162.0 - 142.205.163.255
144.87.0.0 - 144.87.31.255
144.87.128.0 - 144.87.255.255
144.177.74.0 - 144.177.75.255
147.78.68.0 - 147.78.71.255
147.148.0.0 - 147.151.255.255
147.152.0.0 - 147.152.255.255
147.189.68.0 - 147.189.71.255
147.189.76.0 - 147.189.79.255
148.252.3.0 - 148.252.3.255
148.252.7.0 - 148.252.7.255
148.253.220.0 - 148.253.221.255
149.117.130.0 - 149.117.130.255
149.223.0.0 - 149.223.255.255
152.114.195.0 - 152.114.195.255
152.114.196.0 - 152.114.196.255
152.114.201.0 - 152.114.201.255
152.114.204.0 - 152.114.207.255
152.114.208.0 - 152.114.209.255
152.114.210.0 - 152.114.210.255
152.114.220.0 - 152.114.223.255
156.146.3.0 - 156.146.3.255
157.236.254.0 - 157.236.255.255
159.180.96.0 - 159.180.127.255
159.197.13.0 - 159.197.13.255
159.197.44.0 - 159.197.45.255
159.253.66.0 - 159.253.67.255
163.5.37.0 - 163.5.37.255
163.5.67.0 - 163.5.67.255
163.5.98.0 - 163.5.98.255
163.5.115.0 - 163.5.115.255
163.5.122.0 - 163.5.122.255
163.5.208.0 - 163.5.208.255
163.5.217.0 - 163.5.217.255
163.5.222.0 - 163.5.222.255
163.5.249.0 - 163.5.249.255
164.38.134.0 - 164.38.134.255
164.38.148.0 - 164.38.149.255
164.38.156.0 - 164.38.156.255
165.120.0.0 - 165.120.255.255
178.78.106.0 - 178.78.107.255
178.78.108.0 - 178.78.111.255
178.78.112.0 - 178.78.127.255
178.212.56.0 - 178.212.57.255
185.68.200.0 - 185.68.203.255
185.90.32.0 - 185.90.35.255
185.119.110.0 - 185.119.110.255
185.128.205.0 - 185.128.205.255
185.149.6.0 - 185.149.6.255
185.156.48.0 - 185.156.48.255
185.177.64.0 - 185.177.65.255
188.172.160.0 - 188.172.175.255
192.8.112.0 - 192.8.112.255
192.53.46.0 - 192.53.46.255
192.56.233.0 - 192.56.233.255
192.65.219.0 - 192.65.219.255
192.65.221.0 - 192.65.221.255
192.65.222.0 - 192.65.223.255
192.65.224.0 - 192.65.227.255
192.65.228.0 - 192.65.228.255
192.152.14.0 - 192.152.14.255
192.188.10.0 - 192.188.10.255
192.189.160.0 - 192.189.160.255
193.23.32.0 - 193.23.32.255
193.28.232.0 - 193.28.232.255
193.32.39.0 - 193.32.39.255
193.32.46.0 - 193.32.46.255
193.32.48.0 - 193.32.48.255
193.32.254.0 - 193.32.254.255
193.33.199.0 - 193.33.199.255
193.35.158.0 - 193.35.159.255
193.35.160.0 - 193.35.161.255
193.35.197.0 - 193.35.197.255
193.35.220.0 - 193.35.223.255
193.36.80.0 - 193.36.80.255
193.36.240.0 - 193.36.240.255
193.36.243.0 - 193.36.243.255
193.36.253.0 - 193.36.253.255
193.37.142.0 - 193.37.142.255
193.37.160.0 - 193.37.175.255
193.38.192.0 - 193.38.223.255
193.39.141.0 - 193.39.141.255
193.84.142.0 - 193.84.142.255
193.113.0.0 - 193.113.255.255
193.138.107.0 - 193.138.107.255
193.187.140.0 - 193.187.143.255
193.195.138.0 - 193.195.138.255
194.36.23.0 - 194.36.23.255
194.36.68.0 - 194.36.68.255
194.36.135.0 - 194.36.135.255
194.59.188.0 - 194.59.188.255
194.60.136.0 - 194.60.139.255
194.70.94.0 - 194.70.94.255
194.102.0.0 - 194.102.31.255
194.132.24.0 - 194.132.25.255
194.155.58.0 - 194.155.58.255
194.169.32.0 - 194.169.39.255
194.189.44.0 - 194.189.44.255
194.227.72.0 - 194.227.73.255
194.227.120.0 - 194.227.120.255
194.246.78.0 - 194.246.78.255
195.35.123.0 - 195.35.123.255
195.99.0.0 - 195.99.7.255
195.99.16.0 - 195.99.31.255
195.99.80.0 - 195.99.87.255
195.99.96.0 - 195.99.127.255
195.99.128.0 - 195.99.191.255
195.99.192.0 - 195.99.223.255
195.99.240.0 - 195.99.255.255
195.104.240.0 - 195.104.240.255
195.130.3.0 - 195.130.3.255
195.130.6.0 - 195.130.6.255
195.130.11.0 - 195.130.11.255
195.130.12.0 - 195.130.12.255
195.182.62.0 - 195.182.62.255
195.218.32.0 - 195.218.63.255
198.232.43.0 - 198.232.43.255
204.28.27.0 - 204.28.27.255
205.239.40.0 - 205.239.41.255
205.239.42.0 - 205.239.42.255
206.193.176.0 - 206.193.176.255
212.82.0.0 - 212.82.31.255
212.140.56.0 - 212.140.63.255
212.140.64.0 - 212.140.127.255
212.140.128.0 - 212.140.255.255
212.148.1.0 - 212.148.1.255
213.1.0.0 - 213.1.255.255
213.120.0.0 - 213.123.255.255
213.190.16.0 - 213.190.19.255
213.205.208.0 - 213.205.223.255
213.230.234.0 - 213.230.235.255
213.230.236.0 - 213.230.237.255
213.249.188.0 - 213.249.191.255
216.120.189.0 - 216.120.189.255
217.15.67.0 - 217.15.67.255
217.31.9.0 - 217.31.9.255
217.31.10.0 - 217.31.11.255
217.32.0.0 - 217.32.15.255
217.32.16.0 - 217.32.23.255
217.32.24.0 - 217.32.27.255
217.32.28.0 - 217.32.29.255
217.32.48.0 - 217.32.63.255
217.32.64.0 - 217.32.95.255
217.32.96.0 - 217.32.111.255
217.32.116.0 - 217.32.119.255
217.32.120.0 - 217.32.127.255
217.32.128.0 - 217.32.143.255
217.32.144.0 - 217.32.147.255
217.32.164.0 - 217.32.167.255
217.32.168.0 - 217.32.175.255
217.32.180.0 - 217.32.183.255
217.32.184.0 - 217.32.191.255
217.32.192.0 - 217.32.255.255
217.33.0.0 - 217.33.255.255
217.34.0.0 - 217.35.255.255
217.36.0.0 - 217.37.255.255
217.38.0.0 - 217.38.255.255
217.39.0.0 - 217.39.15.255
217.39.32.0 - 217.39.63.255
217.39.64.0 - 217.39.95.255
217.39.96.0 - 217.39.111.255
217.39.128.0 - 217.39.255.255
217.40.0.0 - 217.43.255.255
217.44.0.0 - 217.44.255.255
217.45.0.0 - 217.45.15.255
217.45.16.0 - 217.45.23.255
217.45.32.0 - 217.45.63.255
217.45.64.0 - 217.45.95.255
217.45.112.0 - 217.45.127.255
217.45.128.0 - 217.45.255.255
217.46.0.0 - 217.46.15.255
217.46.16.0 - 217.46.23.255
217.46.28.0 - 217.46.31.255
217.46.32.0 - 217.46.63.255
217.46.64.0 - 217.46.127.255
217.46.144.0 - 217.46.159.255
217.46.160.0 - 217.46.191.255
217.46.192.0 - 217.46.255.255
217.47.0.0 - 217.47.255.255