AS24357 211.66.176.0/21 CIDR and IP Range Summary.ASN: 24357 - CERNET2 IX at South China University of TechnologyHost Count: 2046Addressable IPs: 2048211.66.176.0/24211.66.177.0/24211.66.178.0/24211.66.179.0/24211.66.180.0/24211.66.181.0/24211.66.182.0/24211.66.183.0/24