AS14905 76.4.72.0/21 CIDR and IP Range Summary.ASN: 14905 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204876.4.72.0/2476.4.73.0/2476.4.74.0/2476.4.75.0/2476.4.76.0/2476.4.77.0/2476.4.78.0/2476.4.79.0/24