Robtex

Up: 202.40.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.40.220.0/25
Down right: 202.40.220.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.40.220.3	A	ouhk.edu.hk
202.40.220.3	A	www.ouhk.hk
202.40.220.3	A	ouhk.cn
202.40.220.4	A	webmail.ouhk.edu.hk
202.40.220.6	PTR	ole2.ouhk.edu.hk
202.40.220.6	A	ole.ouhk.edu.hk
202.40.220.9	A	vjup.ouhk.edu.hk
202.40.220.16	A+PTR	oletest.ouhk.edu.hk
202.40.220.23	A+PTR	ichecker.ouhk.edu.hk
202.40.220.25	A	olechinese.ouhk.edu.hk
202.40.220.28	A	vouhkisa1.ouhk.edu.hk
202.40.220.28	A	sharepoint.ouhk.edu.hk
202.40.220.34	A	vis90prd.ouhk.edu.hk
202.40.220.35	A	vip91prd.ouhk.edu.hk
202.40.220.37	PTR	hacmike.ouhk.edu.hk
202.40.220.37	A	hacmk.org.hk
202.40.220.44	A	ntstud35.ouhk.edu.hk
202.40.220.49	A+PTR	iviewer.ouhk.edu.hk
202.40.220.49	A	ecentre.ouhk.edu.hk
202.40.220.65	A	iole.ouhk.edu.hk
202.40.220.65	A	elearning.ouhk.edu.hk
202.40.220.65	A	iwebmail.ouhk.edu.hk
202.40.220.89	A+PTR	student.intranet.ouhk.edu.hk
202.40.220.110	A+PTR	vs-wordpress.ouhk.edu.hk
202.40.220.113	A+PTR	recruitws.ouhk.edu.hk
202.40.220.130	A+PTR	nv01.ouhk.edu.hk
202.40.220.143	PTR	elearninguat.ouhk.edu.hk
202.40.220.147	A	iole.ouhk.edu.hk
202.40.220.167	A+PTR	iole.ouhk.edu.hk
202.40.220.168	PTR	iprimo.lib.ouhk.edu.hk