AS22561 67.63.144.0/21 CIDR and IP Range Summary.ASN: 22561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204867.63.144.0/2467.63.145.0/2467.63.146.0/2467.63.147.0/2467.63.148.0/2467.63.149.0/2467.63.150.0/2467.63.151.0/24