Robtex

Up: 210.0.216.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 210.0.216.0/24
Down right: 210.0.217.0/24

IP	Type	Hostname
210.0.216.4	A	dmhcsm.mysch.net
210.0.216.5	A	websams.dmhcsm.edu.hk
210.0.216.18	A	twghscgms.edu.hk
210.0.216.19	A	mail.twghscgms.edu.hk
210.0.216.27	A	www.twghscgms.edu.hk
210.0.216.35	A	www.slc.edu.hk
210.0.216.35	A	*.slc.edu.hk
210.0.216.39	A	websams.slc.edu.hk
210.0.216.40	A	mail.slc.edu.hk
210.0.216.53	PTR	hkbcps.edu.hk
210.0.216.54	A	www.hkbcps.edu.hk
210.0.216.54	A	hkbcps.edu.hk
210.0.216.56	PTR	hkbcps.edu.hk
210.0.216.56	A	mail.hkbcps.edu.hk
210.0.216.153	A	itschool.tjcec.edu.hk
210.0.216.209	A	net1.hsmc.edu.hk
210.0.216.246	A	plhks.edu.hk
210.0.217.210	A	baravinsedwin.com
210.0.217.211	A	ns1.elinkinter.net
210.0.217.212	A	ns2.elinkinter.net
210.0.217.216	A	mail.elinkinter.net
210.0.217.217	A	ns1.pikyu.com
210.0.217.217	A	ns2.pikyu.com
210.0.217.217	A	mail.pikyu.com
210.0.217.234	PTR	mail.rlphk.com