AS24357 202.193.16.0/21 CIDR and IP Range Summary.ASN: 24357 - CERNET2 IX at South China University of TechnologyHost Count: 2046Addressable IPs: 2048202.193.16.0/24202.193.17.0/24202.193.18.0/24202.193.19.0/24202.193.20.0/24202.193.21.0/24202.193.22.0/24202.193.23.0/24