AS3561 205.218.24.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048205.218.24.0/24205.218.25.0/24205.218.26.0/24205.218.27.0/24205.218.28.0/24205.218.29.0/24205.218.30.0/24205.218.31.0/24