AS6389 207.203.16.0/20 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 4094Addressable IPs: 4096207.203.16.0/24207.203.17.0/24207.203.18.0/24207.203.19.0/24207.203.20.0/24207.203.21.0/24207.203.22.0/24207.203.23.0/24207.203.24.0/24207.203.25.0/24207.203.26.0/24207.203.27.0/24207.203.28.0/24207.203.29.0/24207.203.30.0/24207.203.31.0/24