Robtex

Up: 218.189.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 218.189.180.0/23
Down right: 218.189.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.189.180.147	A	pmhgc.globalsage.com
218.189.180.194	A+PTR	mail.cloverdisplay.com
218.189.180.205	A	mail.sdlongoal.com
218.189.181.70	A+PTR	mail.bizconnect.hk
218.189.181.114	A	mail02.namhk.com.hk
218.189.181.114	A	mail02.namcn.com.cn
218.189.181.227	A	mail.jrpl.com
218.189.181.227	A	mail.jrp-group.com
218.189.181.229	A+PTR	antispam.jrp-group.com
218.189.181.229	A+PTR	antispam.jrpl.com
218.189.181.251	A+PTR	mail.coddy.com.hk
218.189.181.251	A	pop.coddy.com.hk
218.189.181.251	A	www.coddy.com.hk
218.189.182.22	A	ciis.com.hk
218.189.182.86	PTR	colourtexap.com
218.189.182.86	PTR	ftp.colourtexap.com
218.189.182.86	PTR	mail.colourtexap.com
218.189.182.134	A+PTR	mail.cits.com.hk
218.189.182.146	A+PTR	umail.cits.com.hk
218.189.182.150	A+PTR	ns1.cits.com.hk
218.189.182.151	A+PTR	ns2.cits.com.hk
218.189.182.152	A+PTR	ns3.cits.com.hk
218.189.182.158	A+PTR	email.cits.com.hk
218.189.182.158	A+PTR	pop3.cits.com.hk
218.189.182.158	PTR	smtp.cits.com.hk
218.189.182.195	A+PTR	mail.smc.com.hk
218.189.182.195	A	hqnts02.phoenixcap.com
218.189.182.196	A	m2.phoenixcap.com
218.189.182.197	A	mx2.bensonkoo.com
218.189.182.198	A	sybondventure.com
218.189.182.203	A	mx2.pfc-device.com
218.189.182.205	PTR	mail.smc.com.hk
218.189.182.205	A	ns2.pfc-device.com
218.189.182.205	A	ns1.pfc-device.com
218.189.182.206	PTR	mail.smc.com.hk
218.189.182.206	A	ilink-solutions.com
218.189.182.206	A	m1.ilink-solutions.com
218.189.182.218	A+PTR	mail.guyline.com.hk
218.189.182.218	PTR	www.guyline.com.hk
218.189.182.219	PTR	hoketsu.guyline.com.hk
218.189.182.219	PTR	mail2.guyline.com.hk
218.189.182.219	A+PTR	www.guyline.com.hk
218.189.182.220	A	hoketsu.guyline.com.hk
218.189.182.220	A	mail2.guyline.com.hk
218.189.183.53	A	mail01.parrystephen.com
218.189.183.85	A	mail.eabsystems.com
218.189.183.107	A	mail2.wfg.com.hk
218.189.183.116	PTR	honhing.com.hk
218.189.183.117	PTR	joeface.net
218.189.183.117	A	streetbull.com
218.189.183.117	A	lumawallpaper.com
218.189.183.118	PTR	honhing.com
218.189.183.122	A	smtp.camerahk.com
218.189.183.122	A	hhsmtp.honhing.com
218.189.183.124	PTR	bullpoo.ca
218.189.183.124	PTR	duedee.cn
218.189.183.124	PTR	bullpoo.com
218.189.183.168	A	smtp2.wtpvietnam.com
218.189.183.168	A	mail1.wtpartnership.com.sg
218.189.183.168	A	smtp2.wtpindonesia.com
218.189.183.226	A	proxy.nameinn.com
218.189.183.228	A	ns1.nameinn.com
218.189.183.229	A	mailscan.nameinn.com