AS3561 206.97.0.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096206.97.0.0/24206.97.1.0/24206.97.2.0/24206.97.3.0/24206.97.4.0/24206.97.5.0/24206.97.6.0/24206.97.7.0/24206.97.8.0/24206.97.9.0/24206.97.10.0/24206.97.11.0/24206.97.12.0/24206.97.13.0/24206.97.14.0/24206.97.15.0/24