AS3561 216.39.64.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096216.39.64.0/24216.39.65.0/24216.39.66.0/24216.39.67.0/24216.39.68.0/24216.39.69.0/24216.39.70.0/24216.39.71.0/24216.39.72.0/24216.39.73.0/24216.39.74.0/24216.39.75.0/24216.39.76.0/24216.39.77.0/24216.39.78.0/24216.39.79.0/24