AS19108 208.180.184.0/21 CIDR and IP Range Summary.ASN: 19108 - OptimumHost Count: 2046Addressable IPs: 2048208.180.184.0/24208.180.185.0/24208.180.186.0/24208.180.187.0/24208.180.188.0/24208.180.189.0/24208.180.190.0/24208.180.191.0/24