AS6181 216.68.64.0/21 CIDR and IP Range Summary.ASN: 6181 - Cincinnati Bell Telephone Company LLCHost Count: 2046Addressable IPs: 2048216.68.64.0/24216.68.65.0/24216.68.66.0/24216.68.67.0/24216.68.68.0/24216.68.69.0/24216.68.70.0/24216.68.71.0/24