AS3300 207.117.8.0/21 CIDR and IP Range Summary.ASN: 3300 - British Telecommunications PLCHost Count: 2046Addressable IPs: 2048207.117.8.0/24207.117.9.0/24207.117.10.0/24207.117.11.0/24207.117.12.0/24207.117.13.0/24207.117.14.0/24207.117.15.0/24