AS209 63.151.80.0/21 CIDR and IP Range Summary.ASN: 209 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204863.151.80.0/2463.151.81.0/2463.151.82.0/2463.151.83.0/2463.151.84.0/2463.151.85.0/2463.151.86.0/2463.151.87.0/24