AS6181 66.42.192.0/21 CIDR and IP Range Summary.ASN: 6181 - Cincinnati Bell Telephone Company LLCHost Count: 2046Addressable IPs: 204866.42.192.0/2466.42.193.0/2466.42.194.0/2466.42.195.0/2466.42.196.0/2466.42.197.0/2466.42.198.0/2466.42.199.0/24