Robtex

Up: 203.127.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 203.127.32.0/20
Down right: 203.127.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.127.35.162	PTR	pneu.smcsing.com.sg
203.127.35.162	A	mail.smcmy.com.my
203.127.35.164	PTR	pneumx.smcsing.com.sg
203.127.37.73	A	nhgrmls73-sdcb.nhg.com.sg
203.127.37.74	A	nhgrmls74-sdcb.nhg.com.sg
203.127.37.90	A	ns6.nhg.com.sg
203.127.37.91	A	ns7.nhg.com.sg
203.127.42.163	A	ns1.ryderasia.com
203.127.42.169	A+PTR	mx1.ryderasia.com
203.127.42.170	A	mx2.ryderasia.com
203.127.43.4	A	certisinternational.com.sg
203.127.43.4	A	id.certissecurity.com
203.127.43.4	A	certissecurity.com
203.127.43.130	A+PTR	smtp.jetstarasia.com
203.127.43.133	A	smtp133.jetstarasia.com
203.127.43.136	A	www.jetstarasia.com.sg
203.127.43.136	A	jetstarasia.sg
203.127.43.210	A	public.thestratechgroup.com
203.127.43.210	A	stratechaeronautics.com
203.127.43.212	A	mailgate.thestratechgroup.com
203.127.43.212	A	exchange.stratechsystems.com
203.127.43.226	A+PTR	hpserver.harris-pye.com.sg
203.127.43.226	PTR	mailserver.harris-pye.com.sg
203.127.44.35	A+PTR	ices-smtp02.ices.a-star.edu.sg
203.127.44.131	A+PTR	mailserver01.rsh.com.sg
203.127.44.132	A+PTR	pridns.rsh.com.sg
203.127.44.158	A	ftp.rsh.com.sg
203.127.45.37	A	mail.dmgasia.com.sg
203.127.45.226	PTR	mx.dbsvickers.com
203.127.45.226	A	lc2.dbsvickers.com
203.127.45.227	PTR	mail2.dbsvickers.com
203.127.45.228	PTR	mail2.dbsvonline.com
203.127.45.240	A	mailgate.dbsvickers.com
203.127.45.240	A	mailgate.dbsvonline.com
203.127.45.250	A	mailgate2.dbsvickers.com
203.127.46.99	A	host.worldsecurenet.com
203.127.46.99	A	ns3.worldsecurenet.com
203.127.46.101	A	mail.world-marketing-group.net
203.127.46.101	A	ns1.mywmghome.com
203.127.46.108	A	mail.world-marketing-group.net
203.127.46.229	A	mail2.nchoil.com.sg
203.127.46.230	A+PTR	mail.nchoil.com.sg
203.127.48.10	A	lts.com.sg
203.127.48.29	A	ltdns02.limtan.com.sg
203.127.48.50	A	fareastref.com.sg
203.127.48.50	A	pridns.fareastref.com.sg
203.127.48.52	PTR	fareastref.com.sg
203.127.48.52	A+PTR	smtp.fareastref.com.sg
203.127.48.67	PTR	mail.spcpl.com.sg
203.127.48.72	PTR	spcmail.spcpl.com.sg
203.127.48.162	A	ns1.mustafa.com.sg
203.127.48.162	A	www.mustafa.com.sg
203.127.48.167	A+PTR	mmsserver3.mustafa.com.sg
203.127.48.167	A	mail.mustafamart.com
203.127.48.242	A	mx2.chineseswimmingclub.org.sg
203.127.48.243	PTR	mx.chineseswimmingclub.org.sg
203.127.48.243	A	beaumont.com.sg
203.127.49.43	A	pluto.turfclub.com.sg
203.127.49.44	A	eris.turfclub.com.sg
203.127.49.50	A	pdmzdns01.turfclub.com.sg
203.127.50.2	A	ns2.smx.com.sg
203.127.50.27	A	mail.seasupportsvcs.com
203.127.50.34	A	mx-asia.asia.etrade.com
203.127.50.98	PTR	sg1100d06.sg.nykline.com
203.127.50.98	A	mail.sg.nykline.com
203.127.50.98	A	ns.nykgcaptos.com
203.127.50.171	A	mail.sundat.com.sg
203.127.50.171	A	sundat.com.sg
203.127.50.179	A	panserver1.pangroup.com.sg
203.127.51.70	A	mail.arjava.com
203.127.51.102	A	www.ges.com.sg
203.127.52.2	A	pridns.itochu.com.sg
203.127.52.12	A	www.itochu.com.sg
203.127.52.129	PTR	asia-imc.ingrammicro-asia.com
203.127.52.129	A	ingrammicro-asia.com
203.127.52.129	A	mail1.ingrammicro.com.hk
203.127.52.132	PTR	webid.ingrammicro-asia.com
203.127.52.132	PTR	webmy.ingrammicro-asia.com
203.127.52.132	A+PTR	webph.ingrammicro-asia.com
203.127.53.2	A+PTR	webmail.sinda.org.sg
203.127.53.2	A	mail.sinda.org.sg
203.127.53.4	A	sinda.com.sg
203.127.53.7	PTR	srt01.sinda.org.sg
203.127.53.17	A	reddotcrm.com
203.127.53.50	A+PTR	dns2.escoglobal.com
203.127.53.51	A	dns1.escoglobal.com
203.127.53.52	A	escogroupjobs.com
203.127.53.52	A	limlayyew.com
203.127.53.65	A	gateway09.unilever.com
203.127.53.66	A	westin.unilever.com
203.127.53.68	A	mailout09.unilever.com
203.127.53.69	A	inet09.unilever.com
203.127.53.147	A	www.wmgtranslation.com
203.127.53.150	A	worldmarketinggroup.org
203.127.53.150	A	wmgusainc.com
203.127.53.156	A	premiumsinspirations.com
203.127.53.179	A+PTR	smsapp.kao.com.sg
203.127.53.179	A	smtp.kao.com.sg
203.127.53.180	PTR	smtp.kao.com.sg
203.127.53.226	A+PTR	mx1.wongpartnership.com
203.127.53.226	A+PTR	mx1.wongpartnership.com.sg
203.127.53.226	A	wongpartnership.com.sg
203.127.53.228	A+PTR	mail.wongpartnership.com.sg
203.127.53.229	A	wongpartnership.com.sg
203.127.54.58	A	mail2.rsoffshore.com
203.127.54.162	A	sgpip.com
203.127.56.119	A	mail2.amro-asia.org
203.127.56.195	A	dsc.apj.dell.com
203.127.57.174	A	owa.crowncork.com.sg
203.127.60.172	A	mailgate.thirdsight.net
203.127.60.174	A	www.thirdsight.net
203.127.60.174	A	thirdsight.net
203.127.62.42	PTR	firewall.uwcsea.edu.sg
203.127.63.82	A	peerless.com.sg
203.127.63.197	A	mailcontrol.pacificradiance.com