AS3561 207.48.64.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096207.48.64.0/24207.48.65.0/24207.48.66.0/24207.48.67.0/24207.48.68.0/24207.48.69.0/24207.48.70.0/24207.48.71.0/24207.48.72.0/24207.48.73.0/24207.48.74.0/24207.48.75.0/24207.48.76.0/24207.48.77.0/24207.48.78.0/24207.48.79.0/24