Robtex

Up: 203.127.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.127.4.0/23
Down right: 203.127.6.0/23

IP	Type	Hostname
203.127.5.2	A+PTR	mail.foxconn.com.sg
203.127.5.2	A	foxconn.com.sg
203.127.5.5	A+PTR	ns2.foxconn.com.sg
203.127.6.36	PTR	mail.olamnet.com
203.127.6.37	PTR	pop.olamnet.com
203.127.6.37	A	pop.e-olam.com
203.127.6.55	PTR	webmail.olamnet.com
203.127.6.98	A+PTR	hcs.hitachihcs.com.sg
203.127.6.98	A	web.hitachihcs.com.sg
203.127.6.99	A	mail.hitachihcs.com.sg
203.127.6.109	A	web.hitachihcs.com.sg
203.127.6.109	A	www.hitachihcs.com.sg
203.127.6.230	PTR	ntns3.spring.gov.sg
203.127.6.230	A	mail2.business.gov.sg
203.127.6.233	PTR	ntgw.spring.gov.sg
203.127.6.233	A	mail1.business.gov.sg
203.127.7.4	A	www.bbdc.sg
203.127.7.4	A	www.bbdc.com.sg
203.127.7.7	A	exchange.bbdc.sg
203.127.7.9	A	info.bbdc.sg
203.127.7.77	A	esrra.com.sg
203.127.7.78	A	mail.esrra.com.sg
203.127.7.90	PTR	mx4.asia.ing.com
203.127.7.94	A+PTR	mx3.asia.ing.com
203.127.7.130	A	firewall.yang.com.sg
203.127.7.133	A	blue.yang.com.sg
203.127.7.135	PTR	blackberry.uniplas.sg
203.127.7.135	A	bes.uniplas.sg
203.127.7.136	A	yellow.quarkglobal.com
203.127.7.137	A	green.inmold.net
203.127.7.138	A	pink.harmonyfe.com
203.127.7.139	A+PTR	purple.nurodallas.com
203.127.7.148	A+PTR	green.uniplascorp.com
203.127.7.229	PTR	edge02.pacificradiance.com