AS4538 219.220.224.0/20 CIDR and IP Range Summary.ASN: 4538 - Asia Pacific Network Information CentreHost Count: 4094Addressable IPs: 4096219.220.224.0/24219.220.225.0/24219.220.226.0/24219.220.227.0/24219.220.228.0/24219.220.229.0/24219.220.230.0/24219.220.231.0/24219.220.232.0/24219.220.233.0/24219.220.234.0/24219.220.235.0/24219.220.236.0/24219.220.237.0/24219.220.238.0/24219.220.239.0/24