AS6147 181.66.144.0/21 CIDR and IP Range Summary.ASN: 6147 - Latin American and Caribbean IP Address Regional RegistryHost Count: 2046Addressable IPs: 2048181.66.144.0/24181.66.145.0/24181.66.146.0/24181.66.147.0/24181.66.148.0/24181.66.149.0/24181.66.150.0/24181.66.151.0/24