AS6181 66.161.144.0/20 CIDR and IP Range Summary.ASN: 6181 - Cincinnati Bell Telephone Company LLCHost Count: 4094Addressable IPs: 409666.161.144.0/2466.161.145.0/2466.161.146.0/2466.161.147.0/2466.161.148.0/2466.161.149.0/2466.161.150.0/2466.161.151.0/2466.161.152.0/2466.161.153.0/2466.161.154.0/2466.161.155.0/2466.161.156.0/2466.161.157.0/2466.161.158.0/2466.161.159.0/24