AS3561 209.176.80.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096209.176.80.0/24209.176.81.0/24209.176.82.0/24209.176.83.0/24209.176.84.0/24209.176.85.0/24209.176.86.0/24209.176.87.0/24209.176.88.0/24209.176.89.0/24209.176.90.0/24209.176.91.0/24209.176.92.0/24209.176.93.0/24209.176.94.0/24209.176.95.0/24