Robtex

Up: 221.126.228.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 221.126.228.0/25
Down right: 221.126.228.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.126.228.2	A	www.lss.edu.hk
221.126.228.2	A	lss.edu.hk
221.126.228.48	PTR	static-sch-48-228-126-221-on-nets.com
221.126.228.48	A	cccmyc.edu.hk
221.126.228.48	A	www.emi.edu.hk
221.126.228.72	A	www2.cnectt.edu.hk
221.126.228.73	PTR	static-sch-73-228-126-221-on-nets.com
221.126.228.73	A	nas.cnectt.edu.hk
221.126.228.74	PTR	static-sch-74-228-126-221-on-nets.com
221.126.228.74	A	sams.cnectt.edu.hk
221.126.228.75	PTR	static-sch-75-228-126-221-on-nets.com
221.126.228.75	A	eclass.cnectt.edu.hk
221.126.228.76	A	library.cnectt.edu.hk
221.126.228.77	PTR	static-sch-77-228-126-221-on-nets.com
221.126.228.77	A	webmail.cnectt.edu.hk
221.126.228.78	PTR	static-sch-78-228-126-221-on-nets.com
221.126.228.78	A	gallery.cnectt.edu.hk
221.126.228.78	A	joomla.cnectt.edu.hk
221.126.228.80	PTR	static-sch-80-228-126-221-on-nets.com
221.126.228.80	A	media.cnectt.edu.hk
221.126.228.80	A	video.cnectt.edu.hk
221.126.228.113	PTR	static-sch-113-228-126-221-on-nets.com
221.126.228.115	A	mengtak.edu.hk
221.126.228.130	PTR	ccpass.edu.hk
221.126.228.130	A	www.ccpass.edu.hk
221.126.228.132	A+PTR	mail.ccpass.edu.hk
221.126.228.162	A+PTR	mail.ychlccsc.edu.hk
221.126.228.180	PTR	static-sch-180-228-126-221-on-nets.com
221.126.228.180	A	keichi.edu.hk
221.126.228.180	A	www.keichi.edu.hk
221.126.228.183	PTR	static-sch-183-228-126-221-on-nets.com
221.126.228.183	A	svrmail.keichi.edu.hk
221.126.228.196	A+PTR	ctsl-mail.plkctslps.edu.hk
221.126.228.196	A	mail.plkctslps.edu.hk
221.126.228.198	PTR	static-sch-198-228-126-221-on-nets.com
221.126.228.198	A	www.plkctslps.edu.hk
221.126.228.222	PTR	static-sch-222-228-126-221-on-nets.com
221.126.228.231	A	www.pohckwps.edu.hk
221.126.228.242	PTR	static-sch-242-228-126-221-on-nets.com
221.126.228.242	A	tswmc.edu.hk