AS3561 206.40.64.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192206.40.64.0/24206.40.65.0/24206.40.66.0/24206.40.67.0/24206.40.68.0/24206.40.69.0/24206.40.70.0/24206.40.71.0/24206.40.72.0/24206.40.73.0/24206.40.74.0/24206.40.75.0/24206.40.76.0/24206.40.77.0/24206.40.78.0/24206.40.79.0/24206.40.80.0/24206.40.81.0/24206.40.82.0/24206.40.83.0/24206.40.84.0/24206.40.85.0/24206.40.86.0/24206.40.87.0/24206.40.88.0/24206.40.89.0/24206.40.90.0/24206.40.91.0/24206.40.92.0/24206.40.93.0/24206.40.94.0/24206.40.95.0/24