AS209 66.77.104.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204866.77.104.0/2466.77.105.0/2466.77.106.0/2466.77.107.0/2466.77.108.0/2466.77.109.0/2466.77.110.0/2466.77.111.0/24