AS22561 206.51.80.0/20 CIDR and IP Range Summary.ASN: 22561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096206.51.80.0/24206.51.81.0/24206.51.82.0/24206.51.83.0/24206.51.84.0/24206.51.85.0/24206.51.86.0/24206.51.87.0/24206.51.88.0/24206.51.89.0/24206.51.90.0/24206.51.91.0/24206.51.92.0/24206.51.93.0/24206.51.94.0/24206.51.95.0/24