AS6503 148.243.40.0/21 CIDR and IP Range Summary.ASN: 6503 - Latin American and Caribbean IP Address Regional RegistryHost Count: 2046Addressable IPs: 2048148.243.40.0/24148.243.41.0/24148.243.42.0/24148.243.43.0/24148.243.44.0/24148.243.45.0/24148.243.46.0/24148.243.47.0/24