AS6871 51.9.64.0/24 CIDR and IP Range Summary.ASN: 6871 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 51.9.64.051.9.64.151.9.64.251.9.64.351.9.64.451.9.64.551.9.64.651.9.64.751.9.64.851.9.64.951.9.64.1051.9.64.1151.9.64.1251.9.64.1351.9.64.1451.9.64.1551.9.64.1651.9.64.1751.9.64.1851.9.64.1951.9.64.2051.9.64.2151.9.64.2251.9.64.2351.9.64.2451.9.64.2551.9.64.2651.9.64.2751.9.64.2851.9.64.2951.9.64.3051.9.64.3151.9.64.3251.9.64.3351.9.64.3451.9.64.3551.9.64.3651.9.64.3751.9.64.3851.9.64.3951.9.64.4051.9.64.4151.9.64.4251.9.64.4351.9.64.4451.9.64.4551.9.64.4651.9.64.4751.9.64.4851.9.64.4951.9.64.5051.9.64.5151.9.64.5251.9.64.5351.9.64.5451.9.64.5551.9.64.5651.9.64.5751.9.64.5851.9.64.5951.9.64.6051.9.64.6151.9.64.6251.9.64.6351.9.64.6451.9.64.6551.9.64.6651.9.64.6751.9.64.6851.9.64.6951.9.64.7051.9.64.7151.9.64.7251.9.64.7351.9.64.7451.9.64.7551.9.64.7651.9.64.7751.9.64.7851.9.64.7951.9.64.8051.9.64.8151.9.64.8251.9.64.8351.9.64.8451.9.64.8551.9.64.8651.9.64.8751.9.64.8851.9.64.8951.9.64.9051.9.64.9151.9.64.9251.9.64.9351.9.64.9451.9.64.9551.9.64.9651.9.64.9751.9.64.9851.9.64.9951.9.64.10051.9.64.10151.9.64.10251.9.64.10351.9.64.10451.9.64.10551.9.64.10651.9.64.10751.9.64.10851.9.64.10951.9.64.11051.9.64.11151.9.64.11251.9.64.11351.9.64.11451.9.64.11551.9.64.11651.9.64.11751.9.64.11851.9.64.11951.9.64.12051.9.64.12151.9.64.12251.9.64.12351.9.64.12451.9.64.12551.9.64.12651.9.64.12751.9.64.12851.9.64.12951.9.64.13051.9.64.13151.9.64.13251.9.64.13351.9.64.13451.9.64.13551.9.64.13651.9.64.13751.9.64.13851.9.64.13951.9.64.14051.9.64.14151.9.64.14251.9.64.14351.9.64.14451.9.64.14551.9.64.14651.9.64.14751.9.64.14851.9.64.14951.9.64.15051.9.64.15151.9.64.15251.9.64.15351.9.64.15451.9.64.15551.9.64.15651.9.64.15751.9.64.15851.9.64.15951.9.64.16051.9.64.16151.9.64.16251.9.64.16351.9.64.16451.9.64.16551.9.64.16651.9.64.16751.9.64.16851.9.64.16951.9.64.17051.9.64.17151.9.64.17251.9.64.17351.9.64.17451.9.64.17551.9.64.17651.9.64.17751.9.64.17851.9.64.17951.9.64.18051.9.64.18151.9.64.18251.9.64.18351.9.64.18451.9.64.18551.9.64.18651.9.64.18751.9.64.18851.9.64.18951.9.64.19051.9.64.19151.9.64.19251.9.64.19351.9.64.19451.9.64.19551.9.64.19651.9.64.19751.9.64.19851.9.64.19951.9.64.20051.9.64.20151.9.64.20251.9.64.20351.9.64.20451.9.64.20551.9.64.20651.9.64.20751.9.64.20851.9.64.20951.9.64.21051.9.64.21151.9.64.21251.9.64.21351.9.64.21451.9.64.21551.9.64.21651.9.64.21751.9.64.21851.9.64.21951.9.64.22051.9.64.22151.9.64.22251.9.64.22351.9.64.22451.9.64.22551.9.64.22651.9.64.22751.9.64.22851.9.64.22951.9.64.23051.9.64.23151.9.64.23251.9.64.23351.9.64.23451.9.64.23551.9.64.23651.9.64.23751.9.64.23851.9.64.23951.9.64.24051.9.64.24151.9.64.24251.9.64.24351.9.64.24451.9.64.24551.9.64.24651.9.64.24751.9.64.24851.9.64.24951.9.64.25051.9.64.25151.9.64.25251.9.64.25351.9.64.25451.9.64.255