Robtex

Up: 137.189.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 137.189.76.0/23
Down right: 137.189.78.0/23

IP	Type	Hostname
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
137.189.79.191	PTR	pc079191.law.cuhk.edu.hk
137.189.79.217	PTR	pc079217.law.cuhk.edu.hk
137.189.79.217	A	law.cuhk.edu.hk
137.189.79.218	PTR	pc079218.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	PTR	servern-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
137.189.79.235	A	servere-law.law.cuhk.edu.hk
137.189.79.237	A+PTR	serverc-law.law.cuhk.edu.hk