AS19037 181.117.64.0/21 CIDR and IP Range Summary.ASN: 19037 - Latin American and Caribbean IP Address Regional RegistryHost Count: 2046Addressable IPs: 2048181.117.64.0/24181.117.65.0/24181.117.66.0/24181.117.67.0/24181.117.68.0/24181.117.69.0/24181.117.70.0/24181.117.71.0/24