AS209 65.121.64.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204865.121.64.0/2465.121.65.0/2465.121.66.0/2465.121.67.0/2465.121.68.0/2465.121.69.0/2465.121.70.0/2465.121.71.0/24