AS3300 207.117.16.0/20 CIDR and IP Range Summary.ASN: 3300 - British Telecommunications PLCHost Count: 4094Addressable IPs: 4096207.117.16.0/24207.117.17.0/24207.117.18.0/24207.117.19.0/24207.117.20.0/24207.117.21.0/24207.117.22.0/24207.117.23.0/24207.117.24.0/24207.117.25.0/24207.117.26.0/24207.117.27.0/24207.117.28.0/24207.117.29.0/24207.117.30.0/24207.117.31.0/24