Robtex

Up: 203.121.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.121.80.0/21
Down right: 203.121.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.121.80.82	A	mail.smecreditbureau.com.my
203.121.80.122	A+PTR	mail.rbiconsult.com
203.121.83.40	A	demo-klas.msu.edu.my
203.121.83.40	A	maint-demo.ptpl.edu.my
203.121.83.40	A	msu2u.msu.edu.my
203.121.83.50	A+PTR	mail.msu.edu.my
203.121.83.75	A	klas2.msu.edu.my
203.121.83.134	PTR	cjb-r3-b134.time.net.my
203.121.83.136	PTR	cjb-r3-b136.time.net.my
203.121.83.197	PTR	cjb-r3-b197.time.net.my
203.121.83.238	PTR	cjb-r3-b238.time.net.my
203.121.84.68	PTR	cjb-r3-b68.time.net.my
203.121.84.82	PTR	cjb-r3-b82.time.net.my
203.121.87.74	PTR	wira.hitech.com.my
203.121.87.74	A	mybiz.net
203.121.87.82	PTR	johanholdings.com.my
203.121.87.82	PTR	mail.johanholdings.com.my
203.121.87.90	PTR	valuecap.com.my
203.121.87.90	PTR	mail.valuecap.com.my
203.121.88.20	PTR	webmail.kopetro.com.my
203.121.88.22	A	mail4.kopetro.com.my
203.121.88.34	PTR	mail.kl.unistrategic.com
203.121.88.34	A	kl.unistrategic.com
203.121.88.51	PTR	webmail.shooklin.com.my
203.121.88.51	A	smtp.shooklin.com.my
203.121.88.52	A+PTR	mail.shooklin.com.my
203.121.88.69	A	ns1.nextview.com
203.121.88.69	A	ns1.jetfm.com
203.121.88.109	A	aies-server.aies.com.my
203.121.88.109	A	mail.aies.com.my
203.121.88.109	A	mail.ke.edu.my
203.121.88.118	A	mx2.abs.com.my
203.121.88.162	A	pop.metrojaya.com.my
203.121.89.68	A+PTR	mail.chinashipping.com.my
203.121.89.75	A	mail.bridgestonetyre.com.my
203.121.90.61	A+PTR	mailmy.ifastfinancial.com
203.121.90.61	A	mail.ifastgm.com.my
203.121.90.90	A+PTR	web.promarkstrategies.com
203.121.90.90	A	cliqueprogramme.com
203.121.90.90	A	globalprivilege.com
203.121.90.170	A	lc2.mrcb.com.my
203.121.90.171	PTR	webmail.mrcb.com.my
203.121.90.171	A	mrcbmx2.mrcb.com.my
203.121.90.172	PTR	vpn.mrcb.com.my
203.121.90.173	PTR	ftp.mrcb.com.my
203.121.90.210	PTR	mail.701panduan.com
203.121.90.243	PTR	mailsvr.dpa.com.my
203.121.90.248	A	dnssvr1.dpa.com.my
203.121.90.248	A	dnssvr1.dpengineers.com.my
203.121.90.249	A	dnssvr2.dpengineers.com.my
203.121.90.249	A	dnssvr2.dpa.com.my
203.121.90.250	PTR	mailsvr.dpa.com.my
203.121.91.213	A	ctoscredit.com.my
203.121.91.235	A	www.mbsbjourney.com
203.121.93.194	A+PTR	b.mx.ytlps.com
203.121.93.194	A	a.mx.justventures.com
203.121.93.196	A	passthru.ytlps.com
203.121.93.200	A	www.ytlpsmail.com
203.121.95.130	A	occ-0-1474-58.1.nflxso.net
203.121.95.130	A	occ-2-1474-64.1.nflxso.net
203.121.95.194	A	occ-0-4035-64.1.nflxso.net
203.121.95.194	A	occ-0-4035-58.1.nflxso.net
203.121.95.194	A	ipv4-c001-pen001-timedotcom-isp.1.oca.nflxvideo.net