AS209 199.117.104.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048199.117.104.0/24199.117.105.0/24199.117.106.0/24199.117.107.0/24199.117.108.0/24199.117.109.0/24199.117.110.0/24199.117.111.0/24