AS3561 205.216.32.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048205.216.32.0/24205.216.33.0/24205.216.34.0/24205.216.35.0/24205.216.36.0/24205.216.37.0/24205.216.38.0/24205.216.39.0/24