AS3561 207.1.88.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048207.1.88.0/24207.1.89.0/24207.1.90.0/24207.1.91.0/24207.1.92.0/24207.1.93.0/24207.1.94.0/24207.1.95.0/24