AS22773 72.215.16.0/21 CIDR and IP Range Summary.ASN: 22773 - Cox Communications Inc.Host Count: 2046Addressable IPs: 204872.215.16.0/2472.215.17.0/2472.215.18.0/2472.215.19.0/2472.215.20.0/2472.215.21.0/2472.215.22.0/2472.215.23.0/24