AS4538 222.203.32.0/21 CIDR and IP Range Summary.ASN: 4538 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048222.203.32.0/24222.203.33.0/24222.203.34.0/24222.203.35.0/24222.203.36.0/24222.203.37.0/24222.203.38.0/24222.203.39.0/24