Robtex

Up: 218.189.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 218.189.136.0/23
Down right: 218.189.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.189.136.14	PTR	microsolve.com.hk
218.189.136.87	PTR	mail1.shkf.com
218.189.136.88	PTR	mail2.shkf.com
218.189.136.88	A	mail1.shkfg.com
218.189.136.88	A	mail1.shkresearch.com
218.189.136.174	A	mail.kleemm.com
218.189.136.174	A	*.netsources.com
218.189.136.174	A	leapford.com
218.189.136.178	A	mx0.miraeasset.hk
218.189.136.178	A	mail.miraeasset.hk
218.189.136.179	A	mx1.miraeasset.hk
218.189.137.3	A	fillony.com.hk
218.189.137.5	PTR	quotation.fillony.com.hk
218.189.137.34	A	technosoft.hk
218.189.137.34	A	mail.technosoft.hk
218.189.137.34	A	technosofthk.com
218.189.137.106	A	cheukho.com
218.189.137.106	A	mail2.cheukho.com
218.189.137.133	PTR	smtp.ms.com.hk
218.189.137.135	PTR	mail.ms.com.hk
218.189.137.136	PTR	mailbak.ms.com.hk
218.189.137.162	A	mxhk.twsz.com
218.189.137.166	A	mail.promaxapl.com
218.189.138.22	A	mail2.tianda.com
218.189.138.26	A	mail.tqm.com.hk
218.189.138.98	A+PTR	mail03.airsea.com.hk
218.189.138.100	A	www.airseaworldwide.com
218.189.138.100	A	airseabeijing.com
218.189.138.115	A	mail.clpgpa.com
218.189.138.150	A	sujhs.com
218.189.138.150	A	wq-cnc.com
218.189.138.154	A	ns3.opsmooth.com.hk
218.189.138.204	A	smtp2.swiretravel.com
218.189.138.222	PTR	mail.academic-asia.com
218.189.139.3	A	john-asia.com
218.189.139.35	A+PTR	mail.cfal.com.hk
218.189.139.35	A+PTR	mail.victorycity.com.hk
218.189.139.35	A	mail.njsynergy.com
218.189.139.38	A	ns2.cfal.com.hk
218.189.139.38	A	ns2.victorycity.com.hk
218.189.139.41	A	mail1.victorycity.com.cn
218.189.139.41	A	mail1.vcgd.cn
218.189.139.50	A	mail.eci.com.hk
218.189.139.126	A	www.gmlhk.com
218.189.139.126	A	gmlhk.com
218.189.139.138	A	mail.qpdchk.com
218.189.139.138	A	qpdchk.com
218.189.139.182	A	ficato.com
218.189.139.194	PTR	www.ctint.com
218.189.139.196	A	www.wellgenius.com
218.189.139.196	A	wellgenius.com
218.189.139.198	A	wg-em.wellgenius.com
218.189.139.238	A+PTR	mail.medinet.com.hk
218.189.139.238	A	wellbeing.com.hk
218.189.139.238	A	medinet-holdings.com