Robtex

Up: 143.89.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 143.89.136.0/22
Down right: 143.89.140.0/22

IP	Type	Hostname
143.89.138.88	A	ns2.hkvu.hk
143.89.138.88	A	ns2.surveyyik.com
143.89.138.89	A	ns1.hkvu.hk
143.89.138.89	A	ns1.surveyyik.com
143.89.138.98	A+PTR	mail.familylearning.hk
143.89.138.98	A	ns2.familylearning.hk
143.89.138.99	A	alt2.aspmx.l.google.com.familylearning.hk
143.89.138.99	A	www.familylearning.hk
143.89.138.147	A	www.hkmooc.hk
143.89.138.218	A	mail.hkvu.hk
143.89.138.225	A+PTR	cyberu1.cs.ust.hk
143.89.138.232	A+PTR	campus2.cyberu.ust.hk
143.89.138.232	A	www.hkvu.hk
143.89.138.232	A	hkvu.hk
143.89.138.248	A	banffvalve.com
143.89.138.248	A	www.bmicc.com
143.89.138.248	A	bmicc.com
143.89.139.151	A	dy139-151.ust.hk
143.89.140.155	A	hkust.hk
143.89.141.86	A+PTR	dy141-086.ust.hk