AS3561 204.194.8.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048204.194.8.0/24204.194.9.0/24204.194.10.0/24204.194.11.0/24204.194.12.0/24204.194.13.0/24204.194.14.0/24204.194.15.0/24