Robtex

Up: 137.189.140.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 137.189.141.0/25
Down right: 137.189.141.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
137.189.141.1	A+PTR	aic-server1.aic.cuhk.edu.hk
137.189.141.1	A	aic.cuhk.edu.hk
137.189.141.2	A	web8.aic.cuhk.edu.hk
137.189.141.3	A+PTR	mail.hkca.edu.hk
137.189.141.3	A	www.hkca.edu.hk
137.189.141.3	A	anaesthesiology.hk
137.189.141.4	A	usgraweb.hk
137.189.141.191	A	www.droid.cuhk.edu.hk
137.189.141.191	A	droidweb.droid.cuhk.edu.hk