Robtex

Up: 103.6.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.6.140.0/23
Down right: 103.6.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.6.140.10	PTR	server.hkcp.org
103.6.140.10	A	linux.hkcp.org
103.6.140.11	A	www.hkcp.org
103.6.140.11	A	linux1.hkcp.org
103.6.140.12	A	linux2.hkcp.org
103.6.140.13	A	linux3.hkcp.org
103.6.140.42	A	www.fit-usa.com
103.6.140.42	A	www.lorettalee.com.hk
103.6.140.138	A	tecpop2.tri31.com.hk
103.6.140.138	A	bizmail.ehkg.com
103.6.140.218	A	hktatsing.com.hk
103.6.140.230	A	www.hmtgss.edu.hk
103.6.141.3	PTR	mail.postworld.com.hk
103.6.141.3	A	postworld.com.hk
103.6.141.67	A	opgmta3.on.cc
103.6.141.75	A	dns1.ccss.edu.hk
103.6.141.75	A	dns2.ccss.edu.hk
103.6.141.79	A	ccss.edu.hk
103.6.141.84	A	hkcms.org.hk
103.6.141.146	A	ts3mobile.com
103.6.141.146	A	hksrv01.ugwing.com
103.6.141.146	A	ugwing.com
103.6.141.202	A+PTR	smail.kenxen.com
103.6.141.202	A	webmail.kenxen.com
103.6.141.210	A	wttcop.com
103.6.141.235	A	myjoycase.com
103.6.141.236	A	howickfun.com
103.6.141.248	A	billionp.com
103.6.142.26	A	m.gwc.com.hk
103.6.142.30	A	mail.hkcare.org
103.6.142.30	A	mail2.ys-financial.com
103.6.142.30	A	m2.ys-financial.com
103.6.142.142	A	greenbirdtech.net
103.6.142.142	A	greenbirdtech.com
103.6.142.162	A	ns2.mochagame.hk
103.6.142.162	A	ns1.mochagame.hk
103.6.142.162	A	www.mochagame.com
103.6.142.210	A	oequip.com
103.6.142.210	A	web2.westintechnology.com
103.6.142.214	A	mail2.gimmickshk.com
103.6.142.214	A	mail2.sammymayah.com
103.6.142.214	A	mail2.westintechnology.com
103.6.143.19	A	my.hongkongpost.hk
103.6.143.20	A	echeque.hongkongpost.hk
103.6.143.43	A	mail.hongkongpost.hk
103.6.143.46	A	sc.hongkongpost.hk
103.6.143.50	PTR	mail.hongkongpost.hk
103.6.143.50	A	ma01.hongkongpost.hk
103.6.143.50	A	mail.ec-ship.hk
103.6.143.52	A	ec-ship.hk
103.6.143.110	A+PTR	wtt110.smartinfo.com.hk
103.6.143.110	A	hkaviationclub.com.hk
103.6.143.182	A	asiavision.com.hk