AS209 65.157.72.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204865.157.72.0/2465.157.73.0/2465.157.74.0/2465.157.75.0/2465.157.76.0/2465.157.77.0/2465.157.78.0/2465.157.79.0/24