AS6623 216.239.120.0/21 CIDR and IP Range Summary.ASN: 6623 - CBS Interactive Inc.Host Count: 2046Addressable IPs: 2048216.239.120.0/24216.239.121.0/24216.239.122.0/24216.239.123.0/24216.239.124.0/24216.239.125.0/24216.239.126.0/24216.239.127.0/24