AS3561 216.35.8.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048216.35.8.0/24216.35.9.0/24216.35.10.0/24216.35.11.0/24216.35.12.0/24216.35.13.0/24216.35.14.0/24216.35.15.0/24