AS3561 207.189.64.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096207.189.64.0/24207.189.65.0/24207.189.66.0/24207.189.67.0/24207.189.68.0/24207.189.69.0/24207.189.70.0/24207.189.71.0/24207.189.72.0/24207.189.73.0/24207.189.74.0/24207.189.75.0/24207.189.76.0/24207.189.77.0/24207.189.78.0/24207.189.79.0/24