AS3561 216.32.64.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096216.32.64.0/24216.32.65.0/24216.32.66.0/24216.32.67.0/24216.32.68.0/24216.32.69.0/24216.32.70.0/24216.32.71.0/24216.32.72.0/24216.32.73.0/24216.32.74.0/24216.32.75.0/24216.32.76.0/24216.32.77.0/24216.32.78.0/24216.32.79.0/24