Robtex

Up: 103.6.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 103.6.136.0/22
Down right: 103.6.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.6.136.46	A	mail.twghwfns.edu.hk
103.6.136.130	A	mail.hkrunsheung.com
103.6.136.134	A	shanghaistailor.com
103.6.136.134	A	mbr-hk.com
103.6.136.134	A	efax-hk.com
103.6.136.228	A	webmail.hkeaa.edu.hk
103.6.136.229	PTR	mx2.hkeaa.edu.hk
103.6.136.229	A	mail.obs.hkeaa.edu.hk
103.6.136.229	A	obs.hkeaa.edu.hk
103.6.136.232	A+PTR	smtp2.hkeaa.edu.hk
103.6.136.232	A	smtp2.hkea.edu.hk
103.6.136.232	A	antispam2.hkeaa.edu.hk
103.6.136.233	A+PTR	ns2.hkeaa.edu.hk
103.6.136.244	A	sc1.hkeaa.edu.hk
103.6.137.50	PTR	mail.renley.com
103.6.137.227	A	www.kmw.edu.hk
103.6.137.227	A	kmw.edu.hk
103.6.137.230	A	eclass.kmw.edu.hk
103.6.137.234	A	mail.kmw.edu.hk
103.6.138.98	A	mail.kriscope.com
103.6.138.98	A	mail.wonder-exports.com
103.6.138.98	A	mail.globalb2.com
103.6.138.182	A	ns02.bizcloudhost.com
103.6.138.182	A	ns01.bizcloudhost.com
103.6.138.194	A	onyourmart.com
103.6.138.218	A+PTR	mail.cocotex.com.hk
103.6.139.40	A	mail.trontech.com.hk
103.6.139.40	A	ns1.trontech.com.hk
103.6.139.40	A	smtp.trontech.com.hk
103.6.139.53	A	mail.vaderdigital.com
103.6.139.53	A	prasia.net
103.6.139.53	A	mail.prasia.net
103.6.139.86	A	mail.unitedgenegroup.com
103.6.139.114	A	ns2.hee.solutions
103.6.139.115	A	www.aristo.hk
103.6.139.115	A	aristo.hk
103.6.139.150	PTR	mail01.pla.hk
103.6.139.150	A	plal.com.hk
103.6.139.158	A	zoensai.com
103.6.139.227	A+PTR	ayczimbra02.aycasia.com
103.6.139.227	A	mail.diningatmurasaki.com.hk
103.6.139.227	A	mail.globelink-hk.com
103.6.139.228	A	mail.logiswork.com
103.6.139.233	A	mail.cglhkg.com
103.6.139.233	A	mail.asianethk.com
103.6.139.233	A	zimbra.cglhkg.com
103.6.139.234	A+PTR	promotion.aycasia.com
103.6.139.252	A	ns1.ayc.cloud
103.6.139.252	A	ns1.aycasia.com
103.6.139.253	PTR	mta1.aycasia.com
103.6.139.253	A	mx3.aycasia.com
103.6.139.253	A	mf2100.aycasia.com
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
103.6.140.42	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
103.6.143.19	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