Robtex

Up: 210.3.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.3.0.0/22
Down right: 210.3.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.3.0.20	A	www.hycs.edu.hk
210.3.0.29	A	www.twghskkm.edu.hk
210.3.0.54	A+PTR	eclass.gccps.edu.hk
210.3.0.143	A	tmms.edu.hk
210.3.0.191	A	mail.elegantia.edu.hk
210.3.0.197	A	www.edconvergence.org.hk
210.3.0.232	A	amigo.twghkyds.edu.hk
210.3.0.236	A	universe.twghkyds.edu.hk
210.3.0.237	A	prairie.twghkyds.edu.hk
210.3.1.38	A	mail.ypicallmc.edu.hk
210.3.1.39	A	www.ypicallmc.edu.hk
210.3.1.39	A	ypicallmc.edu.hk
210.3.1.62	A	ostyoutube.twghtskp.edu.hk
210.3.1.131	A	www.mcsps.edu.hk
210.3.1.219	A	npc.edu.hk
210.3.2.43	A	mail.yottkpps.edu.hk
210.3.2.44	PTR	jos.edu.hk
210.3.2.44	PTR	skhjos.edu.hk
210.3.2.44	A	www1.yottkpps.edu.hk
210.3.2.45	A	yottkpps.edu.hk
210.3.2.45	A	www.yottkpps.edu.hk
210.3.2.84	A+PTR	ostube.tsbcps.edu.hk
210.3.2.88	A	www.skss.edu.hk
210.3.2.91	A	netprotect.skss.edu.hk
210.3.2.103	A	skhsbs.edu.hk
210.3.2.108	A	syss.edu.hk
210.3.3.68	A	pm.cihe.edu.hk
210.3.3.220	A	yy1.mysch.net
210.3.4.12	A	campustv.skhsjs.edu.hk
210.3.4.83	A	www.tpms.edu.hk
210.3.4.106	A	www.fgss.edu.hk
210.3.4.106	A	fgss.edu.hk
210.3.4.199	A	mail.taknga.edu.hk
210.3.4.213	A	www.bhs.edu.hk
210.3.4.238	A	keisum.edu.hk
210.3.5.3	A	mx1.lpcuwc.hk
210.3.5.3	A	lpcuwc.hk
210.3.5.3	A	*.lpcuwc.hk
210.3.5.85	A	plkwch.edu.hk
210.3.5.92	A	ostube.plkwch.edu.hk
210.3.5.133	A	campustv.taksun.edu.hk
210.3.5.134	A	taksun.edu.hk
210.3.5.134	A	www.taksun.edu.hk
210.3.5.161	A	mail.sfacs.edu.hk
210.3.5.190	A	homework.yenching.edu.hk
210.3.5.210	A	www.sfxc.edu.hk
210.3.5.227	A	candise.net
210.3.5.244	A	www.ktac.org
210.3.5.244	A	www.lcc.hk
210.3.5.244	A	lcc.hk
210.3.5.245	A+PTR	mail.ktac.org
210.3.6.59	PTR	mail.sw-hk.com
210.3.6.182	PTR	webmail.branford.com.hk
210.3.7.52	A	email.southwell-keely.com
210.3.7.52	A	email.indigo8-solutions.com
210.3.7.91	A	dns2.talgroup.com
210.3.7.148	A	mandycheng.com
210.3.7.148	A	mail.alinatang.com
210.3.7.148	A	anabeltang.com
210.3.7.149	PTR	static-bbs-149-7-3-210-on-nets.com
210.3.7.206	A	hlleung.com
210.3.7.237	A	mail2.bokan123.com