Loading HOSTNAMES HOSTNAMES Up: 137.189.144.0/23IPTypeHostname137.189.144.6Aemailgw.clo.cuhk.edu.hk137.189.144.18A+PTRclo-mail2.clo.cuhk.edu.hk137.189.144.18Amail2.clo.cuhk.edu.hk Latest updates: