AS3561 64.68.64.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 819264.68.64.0/2464.68.65.0/2464.68.66.0/2464.68.67.0/2464.68.68.0/2464.68.69.0/2464.68.70.0/2464.68.71.0/2464.68.72.0/2464.68.73.0/2464.68.74.0/2464.68.75.0/2464.68.76.0/2464.68.77.0/2464.68.78.0/2464.68.79.0/2464.68.80.0/2464.68.81.0/2464.68.82.0/2464.68.83.0/2464.68.84.0/2464.68.85.0/2464.68.86.0/2464.68.87.0/2464.68.88.0/2464.68.89.0/2464.68.90.0/2464.68.91.0/2464.68.92.0/2464.68.93.0/2464.68.94.0/2464.68.95.0/24