AS209 63.148.144.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204863.148.144.0/2463.148.145.0/2463.148.146.0/2463.148.147.0/2463.148.148.0/2463.148.149.0/2463.148.150.0/2463.148.151.0/24