Robtex

Up: 210.0.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.0.212.0/23
Down right: 210.0.214.0/23

IP	Type	Hostname
210.0.212.101	A	mail.flss.edu.hk
210.0.212.106	A	www.flss.edu.hk
210.0.213.16	A	www.tllf.edu.hk
210.0.213.16	A	tllf.edu.hk
210.0.213.56	A	webmail.tswmps.edu.hk
210.0.213.131	A	cpcps.mysch.net
210.0.213.147	A	hosauki.edu.hk
210.0.213.148	A	hosauki.edu.hk
210.0.213.156	A	mail.hosauki.edu.hk
210.0.213.165	PTR	www.clsmss.edu.hk
210.0.213.181	PTR	mail.hongai.edu.hk
210.0.213.181	PTR	webmail.hongai.edu.hk
210.0.213.195	A	www.hosauki.edu.hk
210.0.213.206	A	mail.megaassist.com
210.0.213.215	A	mail.bwys.edu.hk
210.0.213.220	A	bwys.edu.hk
210.0.214.14	A	plkhsn.edu.hk
210.0.214.18	A	ghskg.edu.hk
210.0.214.18	A	ghs.edu.hk
210.0.214.18	A	www.ghs.edu.hk
210.0.214.19	A	mail.ghs.edu.hk
210.0.214.23	A+PTR	eclass.ghs.edu.hk
210.0.214.53	A	hkcccu.org.hk
210.0.214.53	A	www.hkcccu.org.hk
210.0.214.54	A	www.christianweekly.net
210.0.214.54	A	*.christianweekly.net
210.0.214.170	A	kitsam.edu.hk
210.0.214.170	A	www.kitsam.edu.hk
210.0.215.4	A	mail.sfcc.edu.hk
210.0.215.53	A	mail.rhs.edu.hk
210.0.215.67	A	preciousbloodhv.edu.hk
210.0.215.158	A	spss.edu.hk
210.0.215.158	A	www.spss.edu.hk
210.0.215.211	PTR	mail.lfis.edu.hk
210.0.215.211	A	ns1.fis.edu.hk
210.0.215.212	A	ns2.fis.edu.hk