AS6871 51.9.42.0/24 CIDR and IP Range Summary.ASN: 6871 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 51.9.42.051.9.42.151.9.42.251.9.42.351.9.42.451.9.42.551.9.42.651.9.42.751.9.42.851.9.42.951.9.42.1051.9.42.1151.9.42.1251.9.42.1351.9.42.1451.9.42.1551.9.42.1651.9.42.1751.9.42.1851.9.42.1951.9.42.2051.9.42.2151.9.42.2251.9.42.2351.9.42.2451.9.42.2551.9.42.2651.9.42.2751.9.42.2851.9.42.2951.9.42.3051.9.42.3151.9.42.3251.9.42.3351.9.42.3451.9.42.3551.9.42.3651.9.42.3751.9.42.3851.9.42.3951.9.42.4051.9.42.4151.9.42.4251.9.42.4351.9.42.4451.9.42.4551.9.42.4651.9.42.4751.9.42.4851.9.42.4951.9.42.5051.9.42.5151.9.42.5251.9.42.5351.9.42.5451.9.42.5551.9.42.5651.9.42.5751.9.42.5851.9.42.5951.9.42.6051.9.42.6151.9.42.6251.9.42.6351.9.42.6451.9.42.6551.9.42.6651.9.42.6751.9.42.6851.9.42.6951.9.42.7051.9.42.7151.9.42.7251.9.42.7351.9.42.7451.9.42.7551.9.42.7651.9.42.7751.9.42.7851.9.42.7951.9.42.8051.9.42.8151.9.42.8251.9.42.8351.9.42.8451.9.42.8551.9.42.8651.9.42.8751.9.42.8851.9.42.8951.9.42.9051.9.42.9151.9.42.9251.9.42.9351.9.42.9451.9.42.9551.9.42.9651.9.42.9751.9.42.9851.9.42.9951.9.42.10051.9.42.10151.9.42.10251.9.42.10351.9.42.10451.9.42.10551.9.42.10651.9.42.10751.9.42.10851.9.42.10951.9.42.11051.9.42.11151.9.42.11251.9.42.11351.9.42.11451.9.42.11551.9.42.11651.9.42.11751.9.42.11851.9.42.11951.9.42.12051.9.42.12151.9.42.12251.9.42.12351.9.42.12451.9.42.12551.9.42.12651.9.42.12751.9.42.12851.9.42.12951.9.42.13051.9.42.13151.9.42.13251.9.42.13351.9.42.13451.9.42.13551.9.42.13651.9.42.13751.9.42.13851.9.42.13951.9.42.14051.9.42.14151.9.42.14251.9.42.14351.9.42.14451.9.42.14551.9.42.14651.9.42.14751.9.42.14851.9.42.14951.9.42.15051.9.42.15151.9.42.15251.9.42.15351.9.42.15451.9.42.15551.9.42.15651.9.42.15751.9.42.15851.9.42.15951.9.42.16051.9.42.16151.9.42.16251.9.42.16351.9.42.16451.9.42.16551.9.42.16651.9.42.16751.9.42.16851.9.42.16951.9.42.17051.9.42.17151.9.42.17251.9.42.17351.9.42.17451.9.42.17551.9.42.17651.9.42.17751.9.42.17851.9.42.17951.9.42.18051.9.42.18151.9.42.18251.9.42.18351.9.42.18451.9.42.18551.9.42.18651.9.42.18751.9.42.18851.9.42.18951.9.42.19051.9.42.19151.9.42.19251.9.42.19351.9.42.19451.9.42.19551.9.42.19651.9.42.19751.9.42.19851.9.42.19951.9.42.20051.9.42.20151.9.42.20251.9.42.20351.9.42.20451.9.42.20551.9.42.20651.9.42.20751.9.42.20851.9.42.20951.9.42.21051.9.42.21151.9.42.21251.9.42.21351.9.42.21451.9.42.21551.9.42.21651.9.42.21751.9.42.21851.9.42.21951.9.42.22051.9.42.22151.9.42.22251.9.42.22351.9.42.22451.9.42.22551.9.42.22651.9.42.22751.9.42.22851.9.42.22951.9.42.23051.9.42.23151.9.42.23251.9.42.23351.9.42.23451.9.42.23551.9.42.23651.9.42.23751.9.42.23851.9.42.23951.9.42.24051.9.42.24151.9.42.24251.9.42.24351.9.42.24451.9.42.24551.9.42.24651.9.42.24751.9.42.24851.9.42.24951.9.42.25051.9.42.25151.9.42.25251.9.42.25351.9.42.25451.9.42.255