AS209 63.147.56.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204863.147.56.0/2463.147.57.0/2463.147.58.0/2463.147.59.0/2463.147.60.0/2463.147.61.0/2463.147.62.0/2463.147.63.0/24