AS24357 222.16.72.0/21 CIDR and IP Range Summary.ASN: 24357 - CERNET2 IX at South China University of TechnologyHost Count: 2046Addressable IPs: 2048222.16.72.0/24222.16.73.0/24222.16.74.0/24222.16.75.0/24222.16.76.0/24222.16.77.0/24222.16.78.0/24222.16.79.0/24