Robtex

Up: 203.126.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.126.216.0/22
Down right: 203.126.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.126.216.0	A	2besource.com
203.126.216.19	A	dns.texline.com.sg
203.126.216.19	A	radioddc.com
203.126.216.19	A	gateway.2besource.com
203.126.216.21	PTR	exchange16.2besource.com
203.126.216.22	PTR	exchange.2besource.com
203.126.216.27	A+PTR	mailgw.2besource.com
203.126.216.27	PTR	mailgw.texline.com.sg
203.126.216.27	A	mailgw.tlasports.com
203.126.216.54	PTR	edge02.ghimli.com
203.126.216.73	A	sembeh1.sembcorp.com
203.126.216.74	PTR	sembeh-smtp1.sembcorp.com
203.126.216.74	A	echo3.sembcorp.com.sg
203.126.216.75	A+PTR	sembeh2.sembcorp.com
203.126.216.77	A	echo4.sembcorp.com.sg
203.126.216.83	A	iaccess.gslb.sembcorp.com
203.126.216.84	A	iaccess.gslb-hs.sembcorp.com
203.126.216.147	PTR	paso.uel.com.sg
203.126.216.203	A+PTR	bs-sgmail.baosteel.com.sg
203.126.216.243	A	www.ewcinemas.com.sg
203.126.216.244	A	www.engwahcinemas.com.sg
203.126.216.244	A	engwahcinemas.com.sg
203.126.216.245	A	e-tix.com.sg
203.126.217.34	A	spoexch01.swire.com.sg
203.126.217.36	A	priscoswireships.com
203.126.217.36	A	swireabz.com
203.126.217.37	A	ns2.swire.com.sg
203.126.217.40	A	filetransfer.swire.com.sg
203.126.217.179	A+PTR	webmail.goldbell.com.sg
203.126.217.179	A	mail.goldbell.my
203.126.217.179	A	mail.acornint.com
203.126.217.186	PTR	email.goldbell.com.sg
203.126.217.186	A	mail.fiatprofessional.com.sg
203.126.218.98	A	prima-online.com
203.126.218.98	A	prima-online.com.sg
203.126.218.98	A	leo.prima.com.sg
203.126.218.100	A	capricorn.prima.com.sg
203.126.218.103	PTR	taurus.prima.com.sg
203.126.218.111	A+PTR	taurus.prima.com.sg
203.126.218.117	A	www.primadough.com.sg
203.126.218.117	A	primadough.sg
203.126.218.117	A	primadeli.cn
203.126.218.123	A+PTR	cancer.prima.com.sg
203.126.218.123	A	cancer1.prima.com.sg
203.126.218.125	A	primafood.com.sg
203.126.218.125	A	primafood.com.my
203.126.218.188	A	nullmx.castso.com
203.126.219.129	PTR	ntsvr.acpl.com.sg
203.126.219.129	A+PTR	webmail.acpl.com.sg
203.126.219.129	PTR	acpl.int-ads.acpl.com.sg
203.126.219.227	A	iport.grouptio.com
203.126.219.231	A+PTR	mail.tionale.com.sg
203.126.219.232	A+PTR	iport.tioluxe.com.sg
203.126.219.233	A	iport.lux-biz.com
203.126.219.234	A+PTR	sms.tionale.com.sg
203.126.219.235	A+PTR	email.tioluxe.com.sg
203.126.220.50	PTR	mail.squiremech.com
203.126.220.53	A+PTR	mail.squiremech.com
203.126.220.54	A	squiremech.com
203.126.220.54	A	www.squiremech.com
203.126.220.58	A	smtpbar.squiremech.com
203.126.220.62	PTR	mail.squiremech.com
203.126.220.129	A	spo.com.sg
203.126.220.129	A	swiregroup.com.sg
203.126.220.138	A	ns1.swire.com.sg
203.126.220.154	A	www.swireshipping.co.nz
203.126.220.154	A	china-navigation.cn
203.126.220.154	A	china-navigation.com.cn
203.126.220.195	A+PTR	crdmxg2.cordeos.com
203.126.220.195	A	mdxsg2.cordeos.com
203.126.220.195	A	mdxsg1.cordeos.com
203.126.220.196	A+PTR	crdmxg2.cordeos.net
203.126.220.200	A	mail01.zuji.com.hk
203.126.220.200	A	groupsopex.com.sg
203.126.220.200	A	spxsgsrv1.groupsopex.com.sg
203.126.221.100	PTR	ftp.masterbulk.com.sg
203.126.221.100	PTR	mail.masterbulk.com.sg
203.126.221.100	PTR	mailmar.masterbulk.com.sg
203.126.221.102	A	ftp.masterbulk.com.sg
203.126.221.242	A+PTR	exch.ssypacific.com
203.126.221.242	A+PTR	ssysin.com.sg
203.126.221.242	A+PTR	exch.ssysin.com.sg
203.126.221.248	PTR	mail.ssypacific.com
203.126.222.1	A	richland.com.sg
203.126.222.10	PTR	richlandds2.richland.com.sg
203.126.222.10	A	mail.ellipse-energy.com
203.126.222.10	A	mail.relresources.com
203.126.222.11	PTR	richlandds1.richland.com.sg
203.126.222.226	A	mail.intraco.com.sg
203.126.222.227	A	myintraco.com.sg
203.126.222.230	PTR	antispam.intraco.com
203.126.222.230	A	mail.intraco.com
203.126.223.1	A+PTR	mail1.vpost.com.sg
203.126.223.2	A+PTR	mail.vpost.com.sg
203.126.223.2	A	mail.vpostasia.com
203.126.223.2	A	mail.mysam.com.sg
203.126.223.34	A	dns.ttie.com.sg
203.126.223.36	A	exchange.ttie.com.sg
203.126.223.42	A	natural-living.com.sg
203.126.223.45	A	castilla.com.sg
203.126.223.46	A	mail.castilla.com.sg
203.126.223.48	A	mail.teac.com.sg
203.126.223.48	A	teac.com.sg
203.126.223.55	A	e-novena.com
203.126.223.55	A	www.e-novena.com
203.126.223.58	A	www.furn2.com
203.126.223.67	A+PTR	smtp3.sin.canopiusasia.sg
203.126.223.109	A	surbana-academy.com
203.126.223.114	A	dns1.altusholdings.com
203.126.223.118	A	smtp.altusholdings.com
203.126.223.121	A+PTR	mail.altusholdings.com
203.126.223.123	A+PTR	mx2.altusholdings.com
203.126.223.126	PTR	exch.altusholdings.com
203.126.223.131	PTR	melchers.melchers.com.sg
203.126.223.131	A+PTR	melchersdns.melchers.com.sg
203.126.223.131	PTR	web.melchers.com.sg
203.126.223.132	PTR	melchers.melchers.com.sg
203.126.223.132	A	mail.breitling.com.sg