AS3561 206.155.32.0/20 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 4094Addressable IPs: 4096206.155.32.0/24206.155.33.0/24206.155.34.0/24206.155.35.0/24206.155.36.0/24206.155.37.0/24206.155.38.0/24206.155.39.0/24206.155.40.0/24206.155.41.0/24206.155.42.0/24206.155.43.0/24206.155.44.0/24206.155.45.0/24206.155.46.0/24206.155.47.0/24