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Autonomous System

AS2856

British Telecommunications PLC

British Telecommunications PLC United Kingdom
Announced IPs
13,697,534
CIDR prefixes
430
ASN
AS2856

Top CIDR ranges

CIDRIPsOrganizationCountry
86.128.0.0/10 4.19M British Telecommunications PLC —
81.128.0.0/11 2.10M British Telecommunications PLC —
109.144.0.0/12 1.05M British Telecommunications PLC —
31.48.0.0/13 524.3K British Telecommunications PLC —
95.144.0.0/13 524.3K British Telecommunications PLC —
31.112.0.0/13 524.3K British Telecommunications PLC —
217.40.0.0/14 262.1K British Telecommunications PLC —
213.120.0.0/14 262.1K British Telecommunications PLC —
31.120.0.0/14 262.1K British Telecommunications PLC —
147.148.0.0/14 262.1K British Telecommunications PLC —
31.100.0.0/14 262.1K British Telecommunications PLC —
31.106.0.0/15 131.1K British Telecommunications PLC —
46.68.0.0/15 131.1K British Telecommunications PLC —
217.36.0.0/15 131.1K British Telecommunications PLC —
31.90.0.0/15 131.1K British Telecommunications PLC —
62.6.0.0/15 131.1K British Telecommunications PLC —
217.34.0.0/15 131.1K British Telecommunications PLC —
31.92.0.0/15 131.1K British Telecommunications PLC —
194.72.0.0/15 131.1K British Telecommunications PLC —
31.126.0.0/15 131.1K British Telecommunications PLC —
5.80.0.0/15 131.1K British Telecommunications PLC —
217.38.0.0/16 65.5K British Telecommunications PLC —
109.181.0.0/16 65.5K British Telecommunications PLC —
109.249.0.0/16 65.5K British Telecommunications PLC —
217.33.0.0/16 65.5K British Telecommunications PLC —
132.146.0.0/16 65.5K British Telecommunications PLC —
165.120.0.0/16 65.5K British Telecommunications PLC —
147.152.0.0/16 65.5K British Telecommunications PLC —
149.254.0.0/16 65.5K British Telecommunications PLC —
213.1.0.0/16 65.5K British Telecommunications PLC —
193.113.0.0/16 65.5K British Telecommunications PLC —
62.239.0.0/16 65.5K British Telecommunications PLC —
31.96.0.0/16 65.5K British Telecommunications PLC —
31.94.0.0/16 65.5K British Telecommunications PLC —
31.124.0.0/16 65.5K British Telecommunications PLC —
217.47.0.0/16 65.5K British Telecommunications PLC —
91.111.0.0/16 65.5K British Telecommunications PLC —
217.44.0.0/16 65.5K British Telecommunications PLC —
31.104.0.0/16 65.5K British Telecommunications PLC —
51.230.0.0/17 32.8K British Telecommunications PLC —
195.171.128.0/17 32.8K British Telecommunications PLC —
51.14.128.0/17 32.8K British Telecommunications PLC —
217.45.128.0/17 32.8K British Telecommunications PLC —
109.180.0.0/17 32.8K British Telecommunications PLC —
217.39.128.0/17 32.8K British Telecommunications PLC —
194.74.128.0/17 32.8K British Telecommunications PLC —
212.140.128.0/17 32.8K British Telecommunications PLC —
213.205.192.0/18 16.4K British Telecommunications PLC —
62.172.192.0/18 16.4K British Telecommunications PLC —
212.140.64.0/18 16.4K British Telecommunications PLC —
195.171.64.0/18 16.4K British Telecommunications PLC —
195.99.128.0/18 16.4K British Telecommunications PLC —
217.46.192.0/18 16.4K British Telecommunications PLC —
194.75.128.0/18 16.4K British Telecommunications PLC —
194.74.0.0/18 16.4K British Telecommunications PLC —
217.46.64.0/18 16.4K British Telecommunications PLC —
217.32.192.0/18 16.4K British Telecommunications PLC —
109.180.192.0/18 16.4K British Telecommunications PLC —
51.14.0.0/18 16.4K British Telecommunications PLC —
62.172.64.0/18 16.4K British Telecommunications PLC —
144.87.128.0/18 16.4K British Telecommunications PLC —
195.99.192.0/19 8.2K British Telecommunications PLC —
195.99.96.0/19 8.2K British Telecommunications PLC —
195.218.32.0/19 8.2K British Telecommunications PLC —
194.74.96.0/19 8.2K British Telecommunications PLC —
109.180.160.0/19 8.2K British Telecommunications PLC —
217.32.64.0/19 8.2K British Telecommunications PLC —
194.102.0.0/19 8.2K British Telecommunications PLC —
194.75.224.0/19 8.2K British Telecommunications PLC —
194.75.32.0/19 8.2K British Telecommunications PLC —
217.39.64.0/19 8.2K British Telecommunications PLC —
194.75.96.0/19 8.2K British Telecommunications PLC —
195.171.0.0/19 8.2K British Telecommunications PLC —
217.45.64.0/19 8.2K British Telecommunications PLC —
51.14.96.0/19 8.2K British Telecommunications PLC —
159.180.96.0/19 8.2K British Telecommunications PLC —
217.39.32.0/19 8.2K British Telecommunications PLC —
217.46.32.0/19 8.2K British Telecommunications PLC —
62.172.128.0/19 8.2K British Telecommunications PLC —
217.46.160.0/19 8.2K British Telecommunications PLC —
62.172.32.0/19 8.2K British Telecommunications PLC —
84.23.0.0/19 8.2K British Telecommunications PLC —
217.45.32.0/19 8.2K British Telecommunications PLC —
212.82.0.0/19 8.2K British Telecommunications PLC —
193.35.128.0/20 4.1K British Telecommunications PLC —
194.75.64.0/20 4.1K British Telecommunications PLC —
178.78.112.0/20 4.1K British Telecommunications PLC —
109.180.128.0/20 4.1K British Telecommunications PLC —
188.172.160.0/20 4.1K British Telecommunications PLC —
193.37.160.0/20 4.1K British Telecommunications PLC —
144.87.16.0/20 4.1K British Telecommunications PLC —
194.74.64.0/20 4.1K British Telecommunications PLC —
217.46.0.0/20 4.1K British Telecommunications PLC —
62.172.176.0/20 4.1K British Telecommunications PLC —
62.172.16.0/20 4.1K British Telecommunications PLC —
217.32.48.0/20 4.1K British Telecommunications PLC —
51.14.64.0/20 4.1K British Telecommunications PLC —
217.32.96.0/20 4.1K British Telecommunications PLC —
217.32.128.0/20 4.1K British Telecommunications PLC —
217.39.0.0/20 4.1K British Telecommunications PLC —
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