AS209 204.134.208.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048204.134.208.0/24204.134.209.0/24204.134.210.0/24204.134.211.0/24204.134.212.0/24204.134.213.0/24204.134.214.0/24204.134.215.0/24