AS209 63.145.208.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204863.145.208.0/2463.145.209.0/2463.145.210.0/2463.145.211.0/2463.145.212.0/2463.145.213.0/2463.145.214.0/2463.145.215.0/24