AS5400 80.255.166.0/24 CIDR and IP Range Summary.ASN: 5400 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 80.255.166.080.255.166.180.255.166.280.255.166.380.255.166.480.255.166.580.255.166.680.255.166.780.255.166.880.255.166.980.255.166.1080.255.166.1180.255.166.1280.255.166.1380.255.166.1480.255.166.1580.255.166.1680.255.166.1780.255.166.1880.255.166.1980.255.166.2080.255.166.2180.255.166.2280.255.166.2380.255.166.2480.255.166.2580.255.166.2680.255.166.2780.255.166.2880.255.166.2980.255.166.3080.255.166.3180.255.166.3280.255.166.3380.255.166.3480.255.166.3580.255.166.3680.255.166.3780.255.166.3880.255.166.3980.255.166.4080.255.166.4180.255.166.4280.255.166.4380.255.166.4480.255.166.4580.255.166.4680.255.166.4780.255.166.4880.255.166.4980.255.166.5080.255.166.5180.255.166.5280.255.166.5380.255.166.5480.255.166.5580.255.166.5680.255.166.5780.255.166.5880.255.166.5980.255.166.6080.255.166.6180.255.166.6280.255.166.6380.255.166.6480.255.166.6580.255.166.6680.255.166.6780.255.166.6880.255.166.6980.255.166.7080.255.166.7180.255.166.7280.255.166.7380.255.166.7480.255.166.7580.255.166.7680.255.166.7780.255.166.7880.255.166.7980.255.166.8080.255.166.8180.255.166.8280.255.166.8380.255.166.8480.255.166.8580.255.166.8680.255.166.8780.255.166.8880.255.166.8980.255.166.9080.255.166.9180.255.166.9280.255.166.9380.255.166.9480.255.166.9580.255.166.9680.255.166.9780.255.166.9880.255.166.9980.255.166.10080.255.166.10180.255.166.10280.255.166.10380.255.166.10480.255.166.10580.255.166.10680.255.166.10780.255.166.10880.255.166.10980.255.166.11080.255.166.11180.255.166.11280.255.166.11380.255.166.11480.255.166.11580.255.166.11680.255.166.11780.255.166.11880.255.166.11980.255.166.12080.255.166.12180.255.166.12280.255.166.12380.255.166.12480.255.166.12580.255.166.12680.255.166.12780.255.166.12880.255.166.12980.255.166.13080.255.166.13180.255.166.13280.255.166.13380.255.166.13480.255.166.13580.255.166.13680.255.166.13780.255.166.13880.255.166.13980.255.166.14080.255.166.14180.255.166.14280.255.166.14380.255.166.14480.255.166.14580.255.166.14680.255.166.14780.255.166.14880.255.166.14980.255.166.15080.255.166.15180.255.166.15280.255.166.15380.255.166.15480.255.166.15580.255.166.15680.255.166.15780.255.166.15880.255.166.15980.255.166.16080.255.166.16180.255.166.16280.255.166.16380.255.166.16480.255.166.16580.255.166.16680.255.166.16780.255.166.16880.255.166.16980.255.166.17080.255.166.17180.255.166.17280.255.166.17380.255.166.17480.255.166.17580.255.166.17680.255.166.17780.255.166.17880.255.166.17980.255.166.18080.255.166.18180.255.166.18280.255.166.18380.255.166.18480.255.166.18580.255.166.18680.255.166.18780.255.166.18880.255.166.18980.255.166.19080.255.166.19180.255.166.19280.255.166.19380.255.166.19480.255.166.19580.255.166.19680.255.166.19780.255.166.19880.255.166.19980.255.166.20080.255.166.20180.255.166.20280.255.166.20380.255.166.20480.255.166.20580.255.166.20680.255.166.20780.255.166.20880.255.166.20980.255.166.21080.255.166.21180.255.166.21280.255.166.21380.255.166.21480.255.166.21580.255.166.21680.255.166.21780.255.166.21880.255.166.21980.255.166.22080.255.166.22180.255.166.22280.255.166.22380.255.166.22480.255.166.22580.255.166.22680.255.166.22780.255.166.22880.255.166.22980.255.166.23080.255.166.23180.255.166.23280.255.166.23380.255.166.23480.255.166.23580.255.166.23680.255.166.23780.255.166.23880.255.166.23980.255.166.24080.255.166.24180.255.166.24280.255.166.24380.255.166.24480.255.166.24580.255.166.24680.255.166.24780.255.166.24880.255.166.24980.255.166.25080.255.166.25180.255.166.25280.255.166.25380.255.166.25480.255.166.255