AS6871 51.9.20.0/24 CIDR and IP Range Summary.ASN: 6871 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 51.9.20.051.9.20.151.9.20.251.9.20.351.9.20.451.9.20.551.9.20.651.9.20.751.9.20.851.9.20.951.9.20.1051.9.20.1151.9.20.1251.9.20.1351.9.20.1451.9.20.1551.9.20.1651.9.20.1751.9.20.1851.9.20.1951.9.20.2051.9.20.2151.9.20.2251.9.20.2351.9.20.2451.9.20.2551.9.20.2651.9.20.2751.9.20.2851.9.20.2951.9.20.3051.9.20.3151.9.20.3251.9.20.3351.9.20.3451.9.20.3551.9.20.3651.9.20.3751.9.20.3851.9.20.3951.9.20.4051.9.20.4151.9.20.4251.9.20.4351.9.20.4451.9.20.4551.9.20.4651.9.20.4751.9.20.4851.9.20.4951.9.20.5051.9.20.5151.9.20.5251.9.20.5351.9.20.5451.9.20.5551.9.20.5651.9.20.5751.9.20.5851.9.20.5951.9.20.6051.9.20.6151.9.20.6251.9.20.6351.9.20.6451.9.20.6551.9.20.6651.9.20.6751.9.20.6851.9.20.6951.9.20.7051.9.20.7151.9.20.7251.9.20.7351.9.20.7451.9.20.7551.9.20.7651.9.20.7751.9.20.7851.9.20.7951.9.20.8051.9.20.8151.9.20.8251.9.20.8351.9.20.8451.9.20.8551.9.20.8651.9.20.8751.9.20.8851.9.20.8951.9.20.9051.9.20.9151.9.20.9251.9.20.9351.9.20.9451.9.20.9551.9.20.9651.9.20.9751.9.20.9851.9.20.9951.9.20.10051.9.20.10151.9.20.10251.9.20.10351.9.20.10451.9.20.10551.9.20.10651.9.20.10751.9.20.10851.9.20.10951.9.20.11051.9.20.11151.9.20.11251.9.20.11351.9.20.11451.9.20.11551.9.20.11651.9.20.11751.9.20.11851.9.20.11951.9.20.12051.9.20.12151.9.20.12251.9.20.12351.9.20.12451.9.20.12551.9.20.12651.9.20.12751.9.20.12851.9.20.12951.9.20.13051.9.20.13151.9.20.13251.9.20.13351.9.20.13451.9.20.13551.9.20.13651.9.20.13751.9.20.13851.9.20.13951.9.20.14051.9.20.14151.9.20.14251.9.20.14351.9.20.14451.9.20.14551.9.20.14651.9.20.14751.9.20.14851.9.20.14951.9.20.15051.9.20.15151.9.20.15251.9.20.15351.9.20.15451.9.20.15551.9.20.15651.9.20.15751.9.20.15851.9.20.15951.9.20.16051.9.20.16151.9.20.16251.9.20.16351.9.20.16451.9.20.16551.9.20.16651.9.20.16751.9.20.16851.9.20.16951.9.20.17051.9.20.17151.9.20.17251.9.20.17351.9.20.17451.9.20.17551.9.20.17651.9.20.17751.9.20.17851.9.20.17951.9.20.18051.9.20.18151.9.20.18251.9.20.18351.9.20.18451.9.20.18551.9.20.18651.9.20.18751.9.20.18851.9.20.18951.9.20.19051.9.20.19151.9.20.19251.9.20.19351.9.20.19451.9.20.19551.9.20.19651.9.20.19751.9.20.19851.9.20.19951.9.20.20051.9.20.20151.9.20.20251.9.20.20351.9.20.20451.9.20.20551.9.20.20651.9.20.20751.9.20.20851.9.20.20951.9.20.21051.9.20.21151.9.20.21251.9.20.21351.9.20.21451.9.20.21551.9.20.21651.9.20.21751.9.20.21851.9.20.21951.9.20.22051.9.20.22151.9.20.22251.9.20.22351.9.20.22451.9.20.22551.9.20.22651.9.20.22751.9.20.22851.9.20.22951.9.20.23051.9.20.23151.9.20.23251.9.20.23351.9.20.23451.9.20.23551.9.20.23651.9.20.23751.9.20.23851.9.20.23951.9.20.24051.9.20.24151.9.20.24251.9.20.24351.9.20.24451.9.20.24551.9.20.24651.9.20.24751.9.20.24851.9.20.24951.9.20.25051.9.20.25151.9.20.25251.9.20.25351.9.20.25451.9.20.255