Robtex

Up: 203.125.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.125.144.0/21
Down right: 203.125.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.125.144.42	PTR	warren.org.sg
203.125.144.50	A	hq.sindoferry.com.sg
203.125.144.106	PTR	mail.doellken.com.sg
203.125.144.178	PTR	smtp.action.org.sg
203.125.146.142	A	mail.haller1980.com
203.125.146.142	A	trendmatrix.com.sg
203.125.146.154	PTR	mail.pioneerenergyhk.com
203.125.146.154	A+PTR	mail.wilsonuniverse.com
203.125.146.154	PTR	mail.wilson-intl.com.sg
203.125.148.50	A	bluechip.sg
203.125.148.138	A	mail.sitf.org.sg
203.125.149.42	PTR	saabmail.eurokars.com.sg
203.125.151.242	PTR	hartrodt.com.sg
203.125.151.242	A	mail.ahwms.com
203.125.152.9	A+PTR	mail.thefrygroupsg.com
203.125.152.9	A	mail.wtfrysg.com
203.125.152.26	PTR	mail.imperium.com.sg
203.125.152.36	A	smtp.tele-centre.com
203.125.152.43	A	pridns.drexchem.com.sg
203.125.152.43	A	mail.drexchem.com.sg
203.125.152.43	A	exchange.drexchem.com.sg
203.125.152.66	A+PTR	dns.gultech.com
203.125.152.66	A	gultech.com
203.125.152.138	PTR	smtp.viking.com.sg
203.125.153.51	PTR	ltns1.lintech.com.sg
203.125.153.78	PTR	mail.japanservo.com.sg
203.125.153.78	PTR	mail2.japanservo.com.sg
203.125.153.78	A	ns3.nidec-servo.com
203.125.153.98	PTR	mail.madeira.com.sg
203.125.153.123	PTR	mail.island.com.sg
203.125.153.150	A	mailsmtp.essilorasia.com
203.125.153.178	A+PTR	mail.oniglobal.com
203.125.153.178	A	mail.gnc.com.tw
203.125.153.178	A	mail.tautforskin.com
203.125.153.183	PTR	antispam.global-active.com.sg
203.125.153.202	A+PTR	mail.asiaciti.com
203.125.153.202	A	mail.asiacititrust.com
203.125.153.204	A+PTR	smtp.asiaciti.com
203.125.153.204	A	mx1.asiacititrust.com
203.125.153.219	A	vtrakgps.com
203.125.154.26	PTR	mail.rtanco.com
203.125.154.26	A	srv.rtanco.com
203.125.154.26	A	rtanco.com
203.125.154.86	PTR	mediatec.com.sg
203.125.154.86	A+PTR	mail.mediatec.com.sg
203.125.154.147	A	ns1.orchardscotts.com.sg
203.125.154.147	A	ns1.changivillage.com.sg
203.125.154.147	A	ns1.theelizabeth.com
203.125.154.157	PTR	feoasmx01.fareast.com.sg
203.125.154.157	PTR	mx1.fareast.com.sg
203.125.154.158	PTR	feoasmx02.fareast.com.sg
203.125.154.158	PTR	mx2.fareast.com.sg
203.125.154.195	A	ns1ethoz.ddns.net
203.125.154.196	A	ns2ethoz.ddns.net
203.125.155.59	A+PTR	mx.bch.com.sg
203.125.155.59	A	bch.com.sg
203.125.155.92	A	antispam.interchemasia.com.sg
203.125.155.94	A	ns1.interchem.sg
203.125.155.94	A	fwserver.interchemasia.com.sg
203.125.155.110	A	hfsw.com.sg
203.125.155.114	A	mail.griffinkinetic.com.sg
203.125.155.115	A+PTR	mx2.griffinkinetic.com
203.125.155.118	A+PTR	mail.griffinkinetic.com
203.125.155.157	A	www.oregonprime.com
203.125.155.157	A	www.kumpulan.com.sg
203.125.155.157	A	oregonprime.com
203.125.155.166	A+PTR	mail.crystalwines.com
203.125.155.190	A	www.2019iptc.com
203.125.156.60	A	mail3.costacoffee.com.sg
203.125.156.60	A	mail3.marksandspencer.com.sg
203.125.156.60	A	mail3.johnlittle.com.sg
203.125.156.93	PTR	tanleepartners.com.sg
203.125.156.93	PTR	gateway1.tanleepartners.com.sg
203.125.156.93	A	mx30.tanleepartners.com.sg
203.125.156.170	A	mail.tatsumisingapore.com
203.125.156.182	A	zuken.com.sg
203.125.156.182	A	mail.zuken.com.sg
203.125.156.242	PTR	smtp.marinasquare.com.sg
203.125.156.245	PTR	mails.marinasquare.com.sg
203.125.156.245	PTR	smtp.marinasquare.com.sg
203.125.157.53	A	sgcg-ex1.cgasia.com
203.125.157.53	A	smtpserver.cgasia.com
203.125.157.59	A	www.bbs.com.sg
203.125.157.59	A	kickapoo.bbsgroup.com.sg
203.125.157.60	PTR	postman.bbsgroup.com.sg
203.125.157.70	PTR	dnsbl.njabl.org
203.125.157.77	A+PTR	hpserver3.dynacast.com.sg
203.125.157.78	A+PTR	mail.dynacast.com.sg
203.125.157.84	A+PTR	mail.engro-global.com
203.125.157.102	A+PTR	mail.intocean.com.sg
203.125.157.106	A+PTR	rosexchange.takashimaya.com.sg
203.125.157.106	A	barracuda.takashimaya.com.sg
203.125.157.106	A	dns1.takashimaya.com.sg
203.125.157.140	A	sp02c004.teijin.com.sg
203.125.157.165	A+PTR	mail.parpia.com.sg
203.125.157.203	A+PTR	exchsvr1.paragonsc.com.sg
203.125.157.205	A+PTR	smtp.paragonsc.com.sg
203.125.158.3	PTR	ratslink.sysdgn.com.sg
203.125.158.3	A	sysdgn.com.sg
203.125.158.4	A+PTR	secdns.sysdgn.com.sg
203.125.158.4	A	www.sysdgn.com.sg
203.125.158.5	A	smtp.sysdgn.com.sg
203.125.158.33	A+PTR	mail2.gpe.com.sg
203.125.158.33	PTR	mail2.threeg.com.sg
203.125.158.42	A	kmasin.kma.com.sg
203.125.158.54	PTR	mail.prochem.com.sg
203.125.158.74	A	smtp.icbc.com.sg
203.125.158.114	A	smtp1.sii.com.sg
203.125.158.131	A+PTR	www.sea-landtech.com.sg
203.125.158.131	A	www.sea-landtech.com
203.125.158.131	A	sea-landtech.com
203.125.158.171	A	mail.crest-capital.com
203.125.158.233	A+PTR	neteast.com.sg
203.125.158.233	A+PTR	www.neteast.com.sg
203.125.159.45	PTR	brunel.com.sg
203.125.159.82	PTR	es1000.kingsafetywear.com
203.125.159.83	A+PTR	ns1.kingsafetywear.com
203.125.159.83	A	comfortwear.com.au
203.125.159.83	A	kingsafetywear.mobi
203.125.159.122	A	starlogistic.com
203.125.159.122	A	star-alpha.com
203.125.159.122	A	staravante.com
203.125.159.230	PTR	mail.taste.com.sg
203.125.159.230	A	mail.guanhoehong.sg