Robtex

Up: 203.185.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.185.29.0/25
Down right: 203.185.29.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.185.29.3	A	203185029003.static.ctinets.com
203.185.29.5	A	203185029005.static.ctinets.com
203.185.29.6	A	203185029006.static.ctinets.com
203.185.29.12	A	203185029012.static.ctinets.com
203.185.29.13	A	203185029013.static.ctinets.com
203.185.29.21	A	203185029021.static.ctinets.com
203.185.29.23	A	203185029023.static.ctinets.com
203.185.29.29	A	203185029029.static.ctinets.com
203.185.29.33	A+PTR	203185029033.static.ctinets.com
203.185.29.33	A	sfxs.edu.hk
203.185.29.34	A	mail.uc0079.com
203.185.29.34	A	mail.rachelso.net
203.185.29.34	A	ggssl.com.hk
203.185.29.35	A	203185029035.static.ctinets.com
203.185.29.40	A	203185029040.static.ctinets.com
203.185.29.41	A	203185029041.static.ctinets.com
203.185.29.44	A+PTR	203185029044.static.ctinets.com
203.185.29.51	A	203185029051.static.ctinets.com
203.185.29.56	A	203185029056.static.ctinets.com
203.185.29.57	A	203185029057.static.ctinets.com
203.185.29.60	A	203185029060.static.ctinets.com
203.185.29.62	A	203185029062.static.ctinets.com
203.185.29.63	A	203185029063.static.ctinets.com
203.185.29.66	A	203185029066.static.ctinets.com
203.185.29.69	A	203185029069.static.ctinets.com
203.185.29.73	A	203185029073.static.ctinets.com
203.185.29.73	A	isvw.ualpha.com
203.185.29.74	A	203185029074.static.ctinets.com
203.185.29.74	A	mail.ualpha.com
203.185.29.75	A	203185029075.static.ctinets.com
203.185.29.78	A	203185029078.static.ctinets.com
203.185.29.79	A	203185029079.static.ctinets.com
203.185.29.81	PTR	203185029081.static.ctinets.com
203.185.29.84	A	203185029084.static.ctinets.com
203.185.29.85	A	203185029085.static.ctinets.com
203.185.29.88	A	203185029088.static.ctinets.com
203.185.29.89	PTR	203185029089.static.ctinets.com
203.185.29.89	A	icsapac.com
203.185.29.89	A	www.icsapac.com
203.185.29.90	A+PTR	203185029090.static.ctinets.com
203.185.29.90	A	mail.icsapac.com
203.185.29.94	A	203185029094.static.ctinets.com
203.185.29.95	A	203185029095.static.ctinets.com
203.185.29.100	PTR	203185029100.static.ctinets.com
203.185.29.100	A	www.smcns.edu.hk
203.185.29.100	A	dtbint.com
203.185.29.101	PTR	mail.ngaichungroup.com
203.185.29.101	A	mail.colemcclare.com
203.185.29.101	A	otchk.com.hk
203.185.29.147	A+PTR	203185029147.static.ctinets.com
203.185.29.147	A	clctmc.edu.hk
203.185.29.153	PTR	203185029153.static.ctinets.com
203.185.29.153	A	mail2.hkspace.net
203.185.29.153	A	ns6.hkspace.net
203.185.29.211	PTR	203185029211.static.ctinets.com
203.185.29.211	A	ms281.eidomain.com
203.185.29.211	A	ms281.chungnan.com
203.185.29.216	A	wahkeesealand.com.hk
203.185.29.217	PTR	203185029217.static.ctinets.com
203.185.29.217	A	ns002.faclym.com
203.185.29.218	PTR	203185029218.static.ctinets.com
203.185.29.218	A	ns001.faclym.com
203.185.29.219	PTR	203185029219.static.ctinets.com
203.185.29.219	A	ms001.chungnan.com
203.185.29.219	A	ms001.yeekeehong.com
203.185.29.221	PTR	203185029221.static.ctinets.com
203.185.29.221	A	ms002.creatormetro.com
203.185.29.221	A	ms002.faclym.com
203.185.29.225	PTR	203185029225.static.ctinets.com
203.185.29.228	A+PTR	203185029228.static.ctinets.com
203.185.29.228	A	webmail.esun.com
203.185.29.228	A	webmail.laisun.com
203.185.29.229	PTR	203185029229.static.ctinets.com
203.185.29.229	A	exmail.laisungroup.com
203.185.29.230	A	203185029230.static.ctinets.com
203.185.29.232	PTR	203185029232.static.ctinets.com
203.185.29.232	A	smtp.ottoemezzobombana.com
203.185.29.232	A	mail2.operabombana.com
203.185.29.234	A	lfnt1.laifung.com
203.185.29.236	A	mayflowerplaza.com
203.185.29.236	A	kingspark-gz.com