AS209 207.108.216.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048207.108.216.0/24207.108.217.0/24207.108.218.0/24207.108.219.0/24207.108.220.0/24207.108.221.0/24207.108.222.0/24207.108.223.0/24