AS3561 205.139.24.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048205.139.24.0/24205.139.25.0/24205.139.26.0/24205.139.27.0/24205.139.28.0/24205.139.29.0/24205.139.30.0/24205.139.31.0/24