AS4538 219.243.128.0/18 CIDR and IP Range Summary.ASN: 4538 - Asia Pacific Network Information CentreHost Count: 16382Addressable IPs: 16384219.243.128.0/24219.243.129.0/24219.243.130.0/24219.243.131.0/24219.243.132.0/24219.243.133.0/24219.243.134.0/24219.243.135.0/24219.243.136.0/24219.243.137.0/24219.243.138.0/24219.243.139.0/24219.243.140.0/24219.243.141.0/24219.243.142.0/24219.243.143.0/24219.243.144.0/24219.243.145.0/24219.243.146.0/24219.243.147.0/24219.243.148.0/24219.243.149.0/24219.243.150.0/24219.243.151.0/24219.243.152.0/24219.243.153.0/24219.243.154.0/24219.243.155.0/24219.243.156.0/24219.243.157.0/24219.243.158.0/24219.243.159.0/24219.243.160.0/24219.243.161.0/24219.243.162.0/24219.243.163.0/24219.243.164.0/24219.243.165.0/24219.243.166.0/24219.243.167.0/24219.243.168.0/24219.243.169.0/24219.243.170.0/24219.243.171.0/24219.243.172.0/24219.243.173.0/24219.243.174.0/24219.243.175.0/24219.243.176.0/24219.243.177.0/24219.243.178.0/24219.243.179.0/24219.243.180.0/24219.243.181.0/24219.243.182.0/24219.243.183.0/24219.243.184.0/24219.243.185.0/24219.243.186.0/24219.243.187.0/24219.243.188.0/24219.243.189.0/24219.243.190.0/24219.243.191.0/24