AS22773 72.221.16.0/20 CIDR and IP Range Summary.ASN: 22773 - Cox Communications Inc.Host Count: 4094Addressable IPs: 409672.221.16.0/2472.221.17.0/2472.221.18.0/2472.221.19.0/2472.221.20.0/2472.221.21.0/2472.221.22.0/2472.221.23.0/2472.221.24.0/2472.221.25.0/2472.221.26.0/2472.221.27.0/2472.221.28.0/2472.221.29.0/2472.221.30.0/2472.221.31.0/24