ASN report for AS2856
BT-UK-AS British Telecommunications PLC, GB
Data last retrieved 9 day(s) ago
IPv4
Total Prefixes
251
Valid Routes
51
Unknown Routes
200
Invalid Routes
0
IPv6
Total Prefixes
8
Valid Routes
1
Unknown Routes
7
Invalid Routes
0
IPv4
| Prefix | Country | Status |
|---|---|---|
|
142.205.161.0/24
|
|
Unknown
|
|
142.205.162.0/23
|
|
Unknown
|
|
83.97.96.0/22
|
|
Valid
|
|
77.94.225.0/24
|
|
Unknown
|
|
77.94.224.0/24
|
|
Unknown
|
|
141.11.172.0/22
|
|
Valid
|
|
185.190.141.0/24
|
|
Valid
|
|
193.23.32.0/24
|
|
Unknown
|
|
195.180.152.0/22
|
|
Valid
|
|
103.10.251.0/24
|
|
Unknown
|
|
116.66.140.0/22
|
|
Unknown
|
|
170.246.64.0/22
|
|
Valid
|
|
185.102.4.0/22
|
|
Valid
|
|
144.177.74.0/23
|
|
Unknown
|
|
37.97.112.0/22
|
|
Valid
|
|
81.161.52.0/22
|
|
Valid
|
|
91.90.125.0/24
|
|
Unknown
|
|
91.90.127.0/24
|
|
Unknown
|
|
94.232.100.0/22
|
|
Valid
|
|
194.132.24.0/24
|
|
Valid
|
|
194.132.25.0/24
|
|
Valid
|
|
5.133.124.0/22
|
|
Valid
|
|
87.251.12.0/23
|
|
Valid
|
|
87.251.8.0/23
|
|
Valid
|
|
87.251.4.0/23
|
|
Valid
|
|
87.251.10.0/23
|
|
Valid
|
|
87.251.0.0/23
|
|
Valid
|
|
87.251.14.0/23
|
|
Valid
|
|
147.78.68.0/22
|
|
Valid
|
|
193.187.140.0/22
|
|
Valid
|
|
5.80.0.0/15
|
|
Unknown
|
|
5.81.0.0/16
|
|
Unknown
|
|
5.181.136.0/22
|
|
Unknown
|
|
31.48.0.0/13
|
|
Unknown
|
|
31.90.0.0/15
|
|
Unknown
|
|
31.94.0.0/16
|
|
Unknown
|
|
31.84.0.0/15
|
|
Unknown
|
|
31.117.0.0/16
|
|
Unknown
|
|
31.112.0.0/14
|
|
Unknown
|
|
31.104.0.0/16
|
|
Unknown
|
|
31.118.0.0/16
|
|
Unknown
|
|
31.119.0.0/16
|
|
Unknown
|
|
31.120.0.0/16
|
|
Unknown
|
|
31.121.0.0/16
|
|
Unknown
|
|
31.126.0.0/15
|
|
Unknown
|
|
31.96.0.0/16
|
|
Unknown
|
|
45.157.3.0/24
|
|
Valid
|
|
46.68.66.0/24
|
|
Unknown
|
|
46.248.96.0/22
|
|
Valid
|
|
46.248.126.0/23
|
|
Valid
|
|
46.248.124.0/23
|
|
Valid
|
|
51.14.0.0/16
|
|
Unknown
|
|
51.230.64.0/20
|
|
Unknown
|
|
51.230.0.0/20
|
|
Unknown
|
|
51.230.16.0/20
|
|
Unknown
|
|
51.230.48.0/20
|
|
Unknown
|
|
51.230.32.0/20
|
|
Unknown
|
|
51.230.80.0/20
|
|
Unknown
|
|
51.230.96.0/20
|
|
Unknown
|
|
51.230.112.0/20
|
|
Unknown
|
|
51.230.255.0/24
|
|
Unknown
|
|
62.7.0.0/16
|
|
Unknown
|
|
62.6.0.0/16
|
|
Unknown
|
|
62.172.0.0/16
|
|
Unknown
|
|
62.239.0.0/16
|
|
Unknown
|
|
81.128.0.0/11
|
|
Unknown
|
|
81.128.0.0/12
|
|
Unknown
|
|
83.138.19.0/24
|
|
Unknown
|
|
84.23.0.0/19
|
|
Unknown
|
|
85.88.224.0/20
|
|
Unknown
|
|
85.88.240.0/23
|
|
Unknown
|
|
85.116.16.0/21
|
|
Valid
|
|
85.116.11.0/24
|
|
Valid
|
|
85.116.4.0/23
|
|
Valid
|
|
85.116.2.0/23
|
|
Valid
|
|
85.235.123.0/24
|
|
Unknown
|
|
86.128.0.0/10
|
|
Unknown
|
|
86.128.0.0/11
|
|
Unknown
|
|
86.128.0.0/12
|
|
Unknown
|
|
89.28.185.0/24
|
|
Unknown
|
|
89.28.186.0/24
|
|
Unknown
|
|
89.28.187.0/24
|
|
Unknown
|
|
91.102.191.0/24
|
|
Valid
|
|
91.102.189.0/24
|
|
Valid
|
|
91.102.190.0/24
|
|
Valid
|
|
91.142.128.0/24
|
|
Valid
|
|
91.227.78.0/24
|
|
Unknown
|
|
91.230.16.0/24
|
|
Unknown
|
|
91.241.0.0/23
|
|
Unknown
|
|
94.72.248.0/21
|
|
Valid
|
|
94.125.19.0/24
|
|
Unknown
|
|
94.125.17.0/24
|
|
Unknown
|
|
94.125.18.0/24
|
|
Unknown
|
|
94.125.16.0/24
|
|
Unknown
|
|
109.144.0.0/12
|
|
Unknown
|
|
109.205.158.0/24
|
|
Valid
|
|
132.146.0.0/16
|
|
Unknown
|
|
132.153.244.0/24
|
|
Unknown
|
|
132.153.246.0/24
|
|
Unknown
|
|
132.153.247.0/24
|
|
Unknown
|
|
132.153.3.0/24
|
|
Unknown
|
|
132.153.245.0/24
|
|
Unknown
|
|
132.153.248.0/24
|
|
Unknown
|
|
132.153.249.0/24
|
|
Unknown
|
|
132.153.250.0/24
|
|
Unknown
|
|
132.153.251.0/24
|
|
Unknown
|
|
132.153.252.0/24
|
|
Unknown
|
|
132.153.254.0/24
|
|
Unknown
|
|
132.153.253.0/24
|
|
Unknown
|
|
144.87.0.0/21
|
|
Unknown
|
|
144.87.16.0/20
|
|
Unknown
|
|
144.87.16.0/22
|
|
Unknown
|
|
144.87.16.0/21
|
|
Unknown
|
|
144.87.0.0/20
|
|
Unknown
|
|
144.87.24.0/21
|
|
Unknown
|
|
144.87.24.0/22
|
|
Unknown
|
|
144.87.28.0/22
|
|
Unknown
|
|
144.87.128.0/17
|
|
Unknown
|
|
144.87.128.0/18
|
|
Unknown
|
|
147.189.68.0/22
|
|
Unknown
|
|
147.189.76.0/22
|
|
Unknown
|
|
148.252.7.0/24
|
|
Unknown
|
|
148.252.3.0/24
|
|
Unknown
|
|
148.253.220.0/23
|
|
Unknown
|
|
149.223.0.0/16
|
|
Unknown
|
|
152.114.210.0/24
|
|
Unknown
|
|
152.114.201.0/24
|
|
Unknown
|
|
152.114.209.0/24
|
|
Unknown
|
|
152.114.206.0/23
|
|
Unknown
|
|
152.114.204.0/23
|
|
Unknown
|
|
152.114.220.0/23
|
|
Unknown
|
|
152.114.222.0/23
|
|
Unknown
|
|
152.114.195.0/24
|
|
Unknown
|
|
152.114.196.0/24
|
|
Unknown
|
|
152.114.208.0/24
|
|
Unknown
|
|
157.236.254.0/23
|
|
Unknown
|
|
157.236.254.0/24
|
|
Unknown
|
|
157.236.255.0/24
|
|
Unknown
|
|
159.180.96.0/19
|
|
Unknown
|
|
159.253.66.0/23
|
|
Valid
|
|
159.197.45.0/24
|
|
Unknown
|
|
159.197.44.0/24
|
|
Unknown
|
|
159.197.13.0/24
|
|
Unknown
|
|
164.38.148.0/24
|
|
Unknown
|
|
164.38.149.0/24
|
|
Unknown
|
|
164.38.156.0/24
|
|
Unknown
|
|
178.78.112.0/21
|
|
Valid
|
|
178.78.106.0/23
|
|
Valid
|
|
178.78.108.0/22
|
|
Valid
|
|
178.78.120.0/21
|
|
Valid
|
|
185.68.200.0/22
|
|
Valid
|
|
185.69.120.0/22
|
|
Valid
|
|
185.90.32.0/22
|
|
Unknown
|
|
185.119.110.0/24
|
|
Valid
|
|
185.128.205.0/24
|
|
Unknown
|
|
185.149.6.0/24
|
|
Unknown
|
|
185.156.48.0/24
|
|
Unknown
|
|
188.172.168.0/21
|
|
Valid
|
|
188.172.160.0/21
|
|
Valid
|
|
192.65.219.0/24
|
|
Unknown
|
|
192.152.14.0/24
|
|
Unknown
|
|
192.189.160.0/24
|
|
Unknown
|
|
193.28.232.0/24
|
|
Unknown
|
|
193.32.39.0/24
|
|
Unknown
|
|
193.32.254.0/24
|
|
Unknown
|
|
193.33.244.0/24
|
|
Unknown
|
|
193.35.220.0/22
|
|
Unknown
|
|
193.36.243.0/24
|
|
Unknown
|
|
193.36.253.0/24
|
|
Unknown
|
|
193.36.240.0/24
|
|
Unknown
|
|
193.37.142.0/24
|
|
Unknown
|
|
193.37.160.0/20
|
|
Unknown
|
|
193.38.192.0/19
|
|
Unknown
|
|
193.39.141.0/24
|
|
Unknown
|
|
193.84.142.0/24
|
|
Unknown
|
|
193.113.0.0/16
|
|
Unknown
|
|
193.138.107.0/24
|
|
Unknown
|
|
193.195.138.0/24
|
|
Unknown
|
|
194.36.23.0/24
|
|
Unknown
|
|
194.36.68.0/24
|
|
Unknown
|
|
194.36.135.0/24
|
|
Unknown
|
|
194.36.216.0/22
|
|
Unknown
|
|
194.59.188.0/24
|
|
Unknown
|
|
194.60.137.0/24
|
|
Unknown
|
|
194.60.138.0/24
|
|
Unknown
|
|
194.60.136.0/24
|
|
Unknown
|
|
194.60.139.0/24
|
|
Unknown
|
|
194.70.94.0/24
|
|
Unknown
|
|
194.72.0.0/16
|
|
Unknown
|
|
194.72.0.0/14
|
|
Unknown
|
|
194.74.0.0/16
|
|
Unknown
|
|
194.72.0.0/14
|
|
Unknown
|
|
194.73.0.0/16
|
|
Unknown
|
|
194.75.0.0/16
|
|
Unknown
|
|
194.72.0.0/14
|
|
Unknown
|
|
194.72.0.0/14
|
|
Unknown
|
|
194.102.0.0/19
|
|
Unknown
|
|
194.155.58.0/24
|
|
Unknown
|
|
194.169.32.0/21
|
|
Unknown
|
|
194.189.44.0/24
|
|
Unknown
|
|
194.227.73.0/24
|
|
Unknown
|
|
194.227.72.0/24
|
|
Unknown
|
|
194.227.120.0/24
|
|
Unknown
|
|
194.246.78.0/24
|
|
Unknown
|
|
195.35.123.0/24
|
|
Unknown
|
|
195.104.240.0/24
|
|
Unknown
|
|
195.99.0.0/16
|
|
Unknown
|
|
195.130.6.0/24
|
|
Unknown
|
|
195.130.11.0/24
|
|
Unknown
|
|
195.130.12.0/24
|
|
Unknown
|
|
195.130.3.0/24
|
|
Unknown
|
|
195.171.0.0/19
|
|
Unknown
|
|
195.171.32.0/19
|
|
Unknown
|
|
195.171.128.0/17
|
|
Unknown
|
|
195.171.64.0/18
|
|
Unknown
|
|
195.171.0.0/16
|
|
Unknown
|
|
195.171.0.0/16
|
|
Unknown
|
|
195.171.0.0/16
|
|
Unknown
|
|
195.171.0.0/16
|
|
Unknown
|
|
195.182.62.0/24
|
|
Valid
|
|
195.218.32.0/19
|
|
Unknown
|
|
212.82.0.0/19
|
|
Unknown
|
|
212.140.0.0/16
|
|
Unknown
|
|
212.148.1.0/24
|
|
Unknown
|
|
213.1.0.0/16
|
|
Unknown
|
|
213.120.0.0/14
|
|
Unknown
|
|
213.205.208.0/20
|
|
Unknown
|
|
213.230.236.0/23
|
|
Valid
|
|
213.230.234.0/23
|
|
Valid
|
|
213.249.188.0/22
|
|
Valid
|
|
217.15.67.0/24
|
|
Unknown
|
|
217.32.0.0/12
|
|
Unknown
|
|
15.145.20.0/22
|
|
Unknown
|
|
31.130.240.0/23
|
|
Valid
|
|
91.236.216.0/23
|
|
Valid
|
|
138.108.94.0/24
|
|
Unknown
|
|
149.117.130.0/24
|
|
Unknown
|
|
156.146.3.0/24
|
|
Unknown
|
|
165.120.0.0/16
|
|
Unknown
|
|
178.212.56.0/23
|
|
Valid
|
|
192.8.112.0/24
|
|
Unknown
|
|
192.53.46.0/24
|
|
Unknown
|
|
192.56.233.0/24
|
|
Unknown
|
|
198.232.43.0/24
|
|
Unknown
|
|
204.28.27.0/24
|
|
Unknown
|
|
205.239.42.0/24
|
|
Unknown
|
|
205.239.40.0/23
|
|
Unknown
|
|
206.193.176.0/24
|
|
Unknown
|
|
213.190.16.0/23
|
|
Unknown
|
|
213.190.18.0/23
|
|
Unknown
|
|
216.120.189.0/24
|
|
Unknown
|
IPv6
| Prefix | Country | Status |
|---|---|---|
|
2a03:1e82:90ff::/48
|
|
Unknown
|
|
2a02:ee80:4176::/47
|
|
Unknown
|
|
2a00:2381:f11a::/56
|
|
Unknown
|
|
2a00:2380::/25
|
|
Unknown
|
|
2a00:2381:f376::/56
|
|
Unknown
|
|
2a00:2381:fb2e::/56
|
|
Unknown
|
|
2a01:4c8:f401::/48
|
|
Unknown
|
|
2001:4878:c259::/48
|
|
Valid
|