AS3561 209.144.64.0/19 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 8190Addressable IPs: 8192209.144.64.0/24209.144.65.0/24209.144.66.0/24209.144.67.0/24209.144.68.0/24209.144.69.0/24209.144.70.0/24209.144.71.0/24209.144.72.0/24209.144.73.0/24209.144.74.0/24209.144.75.0/24209.144.76.0/24209.144.77.0/24209.144.78.0/24209.144.79.0/24209.144.80.0/24209.144.81.0/24209.144.82.0/24209.144.83.0/24209.144.84.0/24209.144.85.0/24209.144.86.0/24209.144.87.0/24209.144.88.0/24209.144.89.0/24209.144.90.0/24209.144.91.0/24209.144.92.0/24209.144.93.0/24209.144.94.0/24209.144.95.0/24