AS18530 208.99.216.0/21 CIDR and IP Range Summary.ASN: 18530 - Isomedia Inc.Host Count: 2046Addressable IPs: 2048208.99.216.0/24208.99.217.0/24208.99.218.0/24208.99.219.0/24208.99.220.0/24208.99.221.0/24208.99.222.0/24208.99.223.0/24