AS3561 216.32.160.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096216.32.160.0/24216.32.161.0/24216.32.162.0/24216.32.163.0/24216.32.164.0/24216.32.165.0/24216.32.166.0/24216.32.167.0/24216.32.168.0/24216.32.169.0/24216.32.170.0/24216.32.171.0/24216.32.172.0/24216.32.173.0/24216.32.174.0/24216.32.175.0/24