AS3561 216.182.192.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048216.182.192.0/24216.182.193.0/24216.182.194.0/24216.182.195.0/24216.182.196.0/24216.182.197.0/24216.182.198.0/24216.182.199.0/24