Loading HOSTNAMES HOSTNAMES Up: 137.189.20.0/23IPTypeHostname137.189.21.27A+PTRitscpc027.itsc.cuhk.edu.hk137.189.21.49PTRitscpc049.itsc.cuhk.edu.hk137.189.21.139PTRitscpc139.itsc.cuhk.edu.hk Latest updates: