AS6871 · British Telecommunications Limited

61
IPv4 prefixes
2,130,944
IPv4 addresses
3
IPv6 prefixes
🇬🇧 GB
Country

Summary

AS number
AS6871
Name
British Telecommunications Limited
Country
🇬🇧 United Kingdom
Type
RIPE
Category
isp
Announced
64 prefixes
Updated
2026-08-26

Announced IPv4 prefixes (61)

Prefix
31.108.0.0/14
31.125.0.0/16
31.185.32.0/19
31.185.128.0/17
37.152.192.0/18
46.208.0.0/16
51.6.0.0/15
51.9.0.0/16
80.189.0.0/16
80.229.0.0/16
81.174.128.0/17
83.216.128.0/19
84.51.128.0/18
84.92.0.0/15
87.112.0.0/16
87.113.0.0/16
87.114.0.0/16
87.115.0.0/16
91.125.0.0/16
143.159.0.0/16
146.66.32.0/19
146.90.0.0/16
146.198.0.0/16
146.199.0.0/16
146.200.0.0/16
147.147.0.0/16
150.143.0.0/16
194.75.0.0/19
194.75.80.0/20
194.75.220.0/22
195.99.8.0/21
195.99.32.0/19
195.99.88.0/21
195.99.224.0/20
195.166.128.0/19
195.213.0.0/16
209.93.0.0/16
212.56.64.0/18
212.140.0.0/19
212.140.32.0/20
212.140.48.0/21
212.159.0.0/17
212.159.0.0/19
212.159.8.0/23
212.159.32.0/19
212.159.64.0/18
213.31.0.0/16
213.162.96.0/19
217.32.30.0/23
217.32.32.0/20
217.32.112.0/22
217.32.148.0/22
217.32.152.0/21
217.32.160.0/22
217.32.176.0/22
217.39.16.0/20
217.39.112.0/20
217.45.24.0/21
217.45.96.0/20
217.46.24.0/22
217.46.128.0/20

Announced IPv6 prefixes (3)

Prefix
2a02:16c8::/32
2a02:16c8::/35
2a06:7200::/29