AS18943 207.66.96.0/21 CIDR and IP Range Summary.ASN: 18943 - Yelcot Telephone CompanyHost Count: 2046Addressable IPs: 2048207.66.96.0/24207.66.97.0/24207.66.98.0/24207.66.99.0/24207.66.100.0/24207.66.101.0/24207.66.102.0/24207.66.103.0/24