AS number details

AS2856

United Kingdom

ASN AS2856
Name BT-UK-AS
Description BTnet UK Regional network
Organisation British Telecommunications PLC ORG-BPIS1-RIPE
Registry RIPE
Allocated 2002-08-30
Updated 2022-09-15
Route Range Num of IPs
86.128.0.0/10 86.128.0.0 — 86.191.255.255 4194304
81.128.0.0/11 81.128.0.0 — 81.159.255.255 2097152
86.128.0.0/11 86.128.0.0 — 86.159.255.255 2097152
31.96.0.0/11 31.96.0.0 — 31.127.255.255 2097152
81.128.0.0/12 81.128.0.0 — 81.143.255.255 1048576
86.128.0.0/12 86.128.0.0 — 86.143.255.255 1048576
109.144.0.0/12 109.144.0.0 — 109.159.255.255 1048576
217.32.0.0/12 217.32.0.0 — 217.47.255.255 1048576
31.48.0.0/13 31.48.0.0 — 31.55.255.255 524288
194.72.0.0/14 194.72.0.0 — 194.75.255.255 262144
147.148.0.0/14 147.148.0.0 — 147.151.255.255 262144
213.120.0.0/14 213.120.0.0 — 213.123.255.255 262144
31.112.0.0/14 31.112.0.0 — 31.115.255.255 262144
194.72.0.0/15 194.72.0.0 — 194.73.255.255 131072
5.80.0.0/15 5.80.0.0 — 5.81.255.255 131072
31.84.0.0/15 31.84.0.0 — 31.85.255.255 131072
31.90.0.0/15 31.90.0.0 — 31.91.255.255 131072
31.126.0.0/15 31.126.0.0 — 31.127.255.255 131072
31.92.0.0/15 31.92.0.0 — 31.93.255.255 131072
164.38.0.0/16 164.38.0.0 — 164.38.255.255 65536
132.146.0.0/16 132.146.0.0 — 132.146.255.255 65536
62.172.0.0/16 62.172.0.0 — 62.172.255.255 65536
194.72.0.0/16 194.72.0.0 — 194.72.255.255 65536
195.99.0.0/16 195.99.0.0 — 195.99.255.255 65536
195.171.0.0/16 195.171.0.0 — 195.171.255.255 65536
212.140.0.0/16 212.140.0.0 — 212.140.255.255 65536
62.6.0.0/16 62.6.0.0 — 62.6.255.255 65536
213.1.0.0/16 213.1.0.0 — 213.1.255.255 65536
62.7.0.0/16 62.7.0.0 — 62.7.255.255 65536
193.113.0.0/16 193.113.0.0 — 193.113.255.255 65536
62.239.0.0/16 62.239.0.0 — 62.239.255.255 65536
147.152.0.0/16 147.152.0.0 — 147.152.255.255 65536
149.223.0.0/16 149.223.0.0 — 149.223.255.255 65536
144.87.0.0/16 144.87.0.0 — 144.87.255.255 65536
5.81.0.0/16 5.81.0.0 — 5.81.255.255 65536
51.14.0.0/16 51.14.0.0 — 51.14.255.255 65536
31.122.0.0/16 31.122.0.0 — 31.122.255.255 65536
31.121.0.0/16 31.121.0.0 — 31.121.255.255 65536
31.120.0.0/16 31.120.0.0 — 31.120.255.255 65536
31.119.0.0/16 31.119.0.0 — 31.119.255.255 65536
31.117.0.0/16 31.117.0.0 — 31.117.255.255 65536
31.118.0.0/16 31.118.0.0 — 31.118.255.255 65536
31.104.0.0/16 31.104.0.0 — 31.104.255.255 65536
31.94.0.0/16 31.94.0.0 — 31.94.255.255 65536
31.96.0.0/16 31.96.0.0 — 31.96.255.255 65536
195.171.0.0/17 195.171.0.0 — 195.171.127.255 32768
144.87.128.0/17 144.87.128.0 — 144.87.255.255 32768
195.171.0.0/18 195.171.0.0 — 195.171.63.255 16384
144.87.128.0/18 144.87.128.0 — 144.87.191.255 16384
144.87.192.0/18 144.87.192.0 — 144.87.255.255 16384
195.171.32.0/19 195.171.32.0 — 195.171.63.255 8192
194.102.0.0/19 194.102.0.0 — 194.102.31.255 8192
84.23.0.0/19 84.23.0.0 — 84.23.31.255 8192
195.218.32.0/19 195.218.32.0 — 195.218.63.255 8192
159.180.96.0/19 159.180.96.0 — 159.180.127.255 8192
212.82.0.0/19 212.82.0.0 — 212.82.31.255 8192
144.87.0.0/20 144.87.0.0 — 144.87.15.255 4096
144.87.16.0/20 144.87.16.0 — 144.87.31.255 4096
51.230.0.0/20 51.230.0.0 — 51.230.15.255 4096
51.230.16.0/20 51.230.16.0 — 51.230.31.255 4096
51.230.32.0/20 51.230.32.0 — 51.230.47.255 4096
51.230.48.0/20 51.230.48.0 — 51.230.63.255 4096
51.230.64.0/20 51.230.64.0 — 51.230.79.255 4096
51.230.80.0/20 51.230.80.0 — 51.230.95.255 4096
51.230.96.0/20 51.230.96.0 — 51.230.111.255 4096
51.230.112.0/20 51.230.112.0 — 51.230.127.255 4096
213.205.208.0/20 213.205.208.0 — 213.205.223.255 4096
193.37.160.0/20 193.37.160.0 — 193.37.175.255 4096
85.88.224.0/20 85.88.224.0 — 85.88.239.255 4096
217.15.64.0/20 217.15.64.0 — 217.15.79.255 4096
193.35.184.0/21 193.35.184.0 — 193.35.191.255 2048
94.72.248.0/21 94.72.248.0 — 94.72.255.255 2048
178.78.120.0/21 178.78.120.0 — 178.78.127.255 2048
178.78.112.0/21 178.78.112.0 — 178.78.119.255 2048
144.87.16.0/21 144.87.16.0 — 144.87.23.255 2048
144.87.24.0/21 144.87.24.0 — 144.87.31.255 2048
144.87.0.0/21 144.87.0.0 — 144.87.7.255 2048
144.87.8.0/21 144.87.8.0 — 144.87.15.255 2048
85.116.16.0/21 85.116.16.0 — 85.116.23.255 2048
188.172.160.0/21 188.172.160.0 — 188.172.167.255 2048
188.172.168.0/21 188.172.168.0 — 188.172.175.255 2048
194.169.32.0/21 194.169.32.0 — 194.169.39.255 2048
193.35.192.0/22 193.35.192.0 — 193.35.195.255 1024
193.128.184.0/22 193.128.184.0 — 193.128.187.255 1024
193.132.4.0/22 193.132.4.0 — 193.132.7.255 1024
194.101.72.0/22 194.101.72.0 — 194.101.75.255 1024
194.202.0.0/22 194.202.0.0 — 194.202.3.255 1024
178.78.108.0/22 178.78.108.0 — 178.78.111.255 1024
213.249.188.0/22 213.249.188.0 — 213.249.191.255 1024
148.253.4.0/22 148.253.4.0 — 148.253.7.255 1024
185.93.168.0/22 185.93.168.0 — 185.93.171.255 1024
185.90.32.0/22 185.90.32.0 — 185.90.35.255 1024
194.36.216.0/22 194.36.216.0 — 194.36.219.255 1024
185.148.88.0/22 185.148.88.0 — 185.148.91.255 1024
185.144.148.0/22 185.144.148.0 — 185.144.151.255 1024
193.35.220.0/22 193.35.220.0 — 193.35.223.255 1024
147.189.68.0/22 147.189.68.0 — 147.189.71.255 1024
147.189.76.0/22 147.189.76.0 — 147.189.79.255 1024
185.177.64.0/22 185.177.64.0 — 185.177.67.255 1024
185.68.200.0/22 185.68.200.0 — 185.68.203.255 1024
+ 290 more