AS45899 221.132.32.0/21 CIDR and IP Range Summary.ASN: 45899 - VNPT CorpHost Count: 2046Addressable IPs: 2048221.132.32.0/24221.132.33.0/24221.132.34.0/24221.132.35.0/24221.132.36.0/24221.132.37.0/24221.132.38.0/24221.132.39.0/24