Robtex

Up: 137.189.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 137.189.64.0/21
Down right: 137.189.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
137.189.65.231	PTR	serverj-lan.eservices.cuhk.edu.hk
137.189.66.171	A	sparc1.lib.cuhk.edu.hk
137.189.66.172	A	sparc2.lib.cuhk.edu.hk
137.189.66.230	A	steel.lib.cuhk.edu.hk
137.189.67.12	A	speercollection.com
137.189.67.12	A	andysiu.net
137.189.67.20	A+PTR	ulf020.lib.cuhk.edu.hk
137.189.67.24	A	ulf024.lib.cuhk.edu.hk
137.189.67.26	A	ulf026.lib.cuhk.edu.hk
137.189.67.36	A	ulf036.lib.cuhk.edu.hk
137.189.67.64	A+PTR	ulf064.lib.cuhk.edu.hk
137.189.67.168	A+PTR	ulf168.lib.cuhk.edu.hk
137.189.67.176	PTR	ulf176.lib.cuhk.edu.hk
137.189.67.185	A+PTR	bps067.lib.cuhk.edu.hk
137.189.67.185	A	dns067.lib.cuhk.edu.hk
137.189.67.191	A	imgnas0.lib.cuhk.edu.hk
137.189.67.239	A	copper.lib.cuhk.edu.hk
137.189.68.44	A	www.eduquant.com
137.189.68.44	A	eduquant.com
137.189.68.44	A	econexperiments.net
137.189.68.222	A+PTR	www.econ.cuhk.edu.hk
137.189.68.222	A	econ.cuhk.edu.hk
137.189.68.222	A	ns1.econ.cuhk.edu.hk
137.189.70.135	A	pc70135.sao.cuhk.edu.hk
137.189.70.148	A	pc70148.sao.cuhk.edu.hk
137.189.70.150	A	pc70150.sao.cuhk.edu.hk
137.189.70.151	A	pc70151.sao.cuhk.edu.hk
137.189.70.154	A	pc70154.sao.cuhk.edu.hk
137.189.70.162	A+PTR	pc70162.sao.cuhk.edu.hk
137.189.70.163	A+PTR	pc70163.sao.cuhk.edu.hk
137.189.70.165	A	pc70165.sao.cuhk.edu.hk
137.189.70.168	A	pc70168.sao.cuhk.edu.hk
137.189.70.180	A	pc70180.sao.cuhk.edu.hk
137.189.70.183	A	pc70183.sao.cuhk.edu.hk
137.189.70.186	A	pc70186.sao.cuhk.edu.hk
137.189.70.187	A	osantd.sao.cuhk.edu.hk
137.189.70.198	A	pc70198.sao.cuhk.edu.hk
137.189.70.201	A	pc70201.sao.cuhk.edu.hk
137.189.70.209	A+PTR	pc70209.sao.cuhk.edu.hk
137.189.70.215	A	pc70215.sao.cuhk.edu.hk
137.189.70.219	A	pc70219.sao.cuhk.edu.hk
137.189.70.226	A	pc70226.sao.cuhk.edu.hk
137.189.70.228	A	pc70228.sao.cuhk.edu.hk
137.189.70.231	A	pc70231.sao.cuhk.edu.hk
137.189.70.234	A	pc70234.sao.cuhk.edu.hk
137.189.74.15	A+PTR	schubert.baf.cuhk.edu.hk
137.189.74.103	A	ns2.camplus.hk
137.189.74.103	A	williamhk.com
137.189.74.103	A	cupee.net
137.189.74.112	PTR	green.baf.cuhk.edu.hk
137.189.74.169	A+PTR	logistics.baf.cuhk.edu.hk
137.189.74.178	A+PTR	wcheung.baf.cuhk.edu.hk
137.189.75.30	PTR	haydn2.baf.cuhk.edu.hk
137.189.75.86	A+PTR	haydn.baf.cuhk.edu.hk
137.189.75.86	A	ns03.ccl.baf.cuhk.edu.hk
137.189.75.164	PTR	strauss.baf.cuhk.edu.hk
137.189.75.164	A	www3.baf.cuhk.edu.hk
137.189.75.172	A+PTR	platform.baf.cuhk.edu.hk
137.189.75.175	A	ccl-devnt1.baf.cuhk.edu.hk
137.189.75.177	PTR	dss.baf.cuhk.edu.hk
137.189.75.179	PTR	ccl-linux.baf.cuhk.edu.hk
137.189.75.185	A	ns01.ccl.baf.cuhk.edu.hk
137.189.75.185	A	ccl.baf.cuhk.edu.hk
137.189.75.185	A	gold.ccl.baf.cuhk.edu.hk
137.189.75.186	A	wood.ccl.baf.cuhk.edu.hk
137.189.75.197	A+PTR	serveri.baf.cuhk.edu.hk
137.189.75.197	A	www.bschool.cuhk.edu.hk
137.189.75.197	A	www.baf.cuhk.edu.hk
137.189.75.236	A+PTR	emall.baf.cuhk.edu.hk
137.189.76.13	A+PTR	mba-ds411j.baf.cuhk.edu.hk
137.189.76.15	PTR	onemba1.baf.cuhk.edu.hk
137.189.76.15	A	onemba.hk
137.189.76.15	A	onemba.com.hk
137.189.76.19	A+PTR	serverj.baf.cuhk.edu.hk
137.189.76.22	A	ex1.chinamarket.net
137.189.76.170	A	rate-forecast.ml
137.189.76.227	A+PTR	server2.baf.cuhk.edu.hk
137.189.78.2	A	ilcntd.ilc.cuhk.edu.hk
137.189.78.24	A	ilcnte.ilc.cuhk.edu.hk
137.189.78.25	A+PTR	www.ilc.cuhk.edu.hk
137.189.78.25	A	ilc.cuhk.edu.hk
137.189.78.147	A+PTR	pc78147.ilc.cuhk.edu.hk
137.189.78.233	A	eltu.cuhk.edu.hk
137.189.78.254	A+PTR	pc78254.ilc.cuhk.edu.hk
137.189.79.217	A	law.cuhk.edu.hk
137.189.79.218	A	law.cuhk.edu.hk
137.189.79.225	A	law.cuhk.edu.hk
137.189.79.225	A	srvad0-law.law.cuhk.edu.hk
137.189.79.230	A	law.cuhk.edu.hk
137.189.79.230	A	srvad1-law.law.cuhk.edu.hk
137.189.79.231	A	srvad2-law.law.cuhk.edu.hk