Robtex

Up: 203.185.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.185.4.0/24
Down right: 203.185.5.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.185.4.1	A+PTR	203185004001.static.ctinets.com
203.185.4.1	A	ns2.ma-ltd.hk
203.185.4.2	A+PTR	mail1.universalexportgroup.biz
203.185.4.2	A	203185004002.static.ctinets.com
203.185.4.3	A+PTR	mail.universalexportgroup.com
203.185.4.9	PTR	203185004009.static.ctinets.com
203.185.4.9	A	0113.net
203.185.4.10	A	mail.asia-fineart.com
203.185.4.15	A	203185004015.static.ctinets.com
203.185.4.34	A+PTR	exchange.unicon.hk
203.185.4.34	A+PTR	mail.unicon.hk
203.185.4.34	A	mail.vortex.am
203.185.4.35	PTR	203185004035.static.ctinets.com
203.185.4.36	A+PTR	203185004036.static.ctinets.com
203.185.4.36	A	akina.hk
203.185.4.36	A	mail.akina.hk
203.185.4.39	A+PTR	203185004039.static.ctinets.com
203.185.4.41	PTR	203185004041.static.ctinets.com
203.185.4.41	A	mail.belfry.com.hk
203.185.4.41	A	belfry.com.hk
203.185.4.42	PTR	203185004042.static.ctinets.com
203.185.4.42	A	azonne.net
203.185.4.57	A+PTR	203185004057.static.ctinets.com
203.185.4.57	A	relay.deroosie.com
203.185.4.66	PTR	203185004066.static.ctinets.com
203.185.4.66	A	mail.lemach-ltd.com
203.185.4.66	A	mail.ample-ind.com
203.185.4.67	PTR	203185004067.static.ctinets.com
203.185.4.68	PTR	203185004068.static.ctinets.com
203.185.4.68	A	dns03.dragontc.net
203.185.4.69	A+PTR	203185004069.static.ctinets.com
203.185.4.69	A	mx1.yasunofoods.com
203.185.4.69	A	mail.carpet-united.com
203.185.4.120	PTR	203185004120.static.ctinets.com
203.185.4.120	A	mail3.chingluen.com
203.185.4.120	A	chingluen.com
203.185.4.130	PTR	203185004130.static.ctinets.com
203.185.4.130	A	talkatif.com
203.185.4.130	A	edmondcheng.com
203.185.4.163	A+PTR	203185004163.static.ctinets.com
203.185.4.163	A	crestronasia.com
203.185.4.173	PTR	203185004173.static.ctinets.com
203.185.4.173	A	the-minds.com
203.185.4.173	A	mediago-groups.com
203.185.4.179	PTR	203185004179.static.ctinets.com
203.185.4.179	A	www.mediago-group.com
203.185.4.228	PTR	203185004228.static.ctinets.com
203.185.4.228	A	hkoda.org.hk
203.185.4.228	A	www.hksas.org.hk
203.185.4.229	PTR	203185004229.static.ctinets.com
203.185.4.230	PTR	203185004230.static.ctinets.com
203.185.4.230	A	aidscare.com.hk
203.185.4.233	PTR	203185004233.static.ctinets.com
203.185.4.233	A	95980.cn
203.185.4.233	A	www.caringcompany.net
203.185.4.237	A+PTR	203185004237.static.ctinets.com
203.185.4.237	A	socialservice.org.hk
203.185.4.237	A	pchk.org.hk
203.185.4.246	PTR	203185004246.static.ctinets.com
203.185.4.246	A	ns2.caringcompany.net
203.185.4.246	A	ns2.hkmms.org.hk
203.185.5.83	PTR	203185005083.static.ctinets.com
203.185.5.89	PTR	203185005089.static.ctinets.com
203.185.5.89	A	mail.tiptop.com.hk
203.185.5.90	A	mail.tiptop-consultants.com
203.185.5.90	A	dns1.tiptop-consultants.com
203.185.5.91	A	dns2.tiptop-consultants.com
203.185.5.174	A+PTR	203185005174.static.ctinets.com
203.185.5.243	A	mailgateway.wwf.org.hk
203.185.5.246	A	edm.wwf.org.hk