AS4538 219.216.48.0/20 CIDR and IP Range Summary.ASN: 4538 - Asia Pacific Network Information CentreHost Count: 4094Addressable IPs: 4096219.216.48.0/24219.216.49.0/24219.216.50.0/24219.216.51.0/24219.216.52.0/24219.216.53.0/24219.216.54.0/24219.216.55.0/24219.216.56.0/24219.216.57.0/24219.216.58.0/24219.216.59.0/24219.216.60.0/24219.216.61.0/24219.216.62.0/24219.216.63.0/24