Robtex

Up: 203.125.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.125.156.0/23
Down right: 203.125.158.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
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
203.125.157.59	A	bbsgroup.com.sg
203.125.157.60	A+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
203.125.157.107	A	dns2.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+PTR	pridns.sysdgn.com.sg
203.125.158.5	A+PTR	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
203.125.158.138	PTR	server1.wilmax.com.sg
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