AS209 65.117.72.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204865.117.72.0/2465.117.73.0/2465.117.74.0/2465.117.75.0/2465.117.76.0/2465.117.77.0/2465.117.78.0/2465.117.79.0/24