AS22561 64.91.88.0/21 CIDR and IP Range Summary.ASN: 22561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 204864.91.88.0/2464.91.89.0/2464.91.90.0/2464.91.91.0/2464.91.92.0/2464.91.93.0/2464.91.94.0/2464.91.95.0/24