AS45899 203.162.144.0/21 CIDR and IP Range Summary.ASN: 45899 - VNPT CorpHost Count: 2046Addressable IPs: 2048203.162.144.0/24203.162.145.0/24203.162.146.0/24203.162.147.0/24203.162.148.0/24203.162.149.0/24203.162.150.0/24203.162.151.0/24