Robtex

Up: 203.127.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.127.128.0/21
Down right: 203.127.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.127.128.88	PTR	citycampus.sma.edu.sg
203.127.128.105	A	chiphua.com.sg
203.127.128.193	PTR	mail1.lc.uobkayhian.com
203.127.128.193	A	mail1.uobkayhian.com
203.127.128.194	A+PTR	mail1bk.lc.uobkayhian.com
203.127.128.194	A	mail1bk.uobkayhian.com
203.127.128.195	A+PTR	mail.uobkayhian.com
203.127.128.210	PTR	mail1bk2.lc.uobkayhian.com
203.127.128.210	A	mail1bk2.uobkayhian.com
203.127.132.23	A	ntuc.com.sg
203.127.132.25	A	support.sg.dell.com
203.127.132.30	A+PTR	dell.cn
203.127.132.30	A+PTR	www.dell.cn
203.127.132.30	PTR	premier.ap.dell.com
203.127.132.31	PTR	sinesvsuppw1o01.sg.dell.com
203.127.132.81	A	dellstore.sg.dell.com
203.127.132.82	A	dellstore.sg.dell.com
203.127.132.83	A	dellstore.sg.dell.com
203.127.132.84	A	dellstore.sg.dell.com
203.127.132.85	A	dellstore.sg.dell.com
203.127.132.91	A	toolbox.sg.dell.com
203.127.138.84	A	www.rbs.co.kr
203.127.138.84	A	rbs.co.kr
203.127.138.100	A	onlinebanking.rbs.com.sg
203.127.138.118	A	sgbw1z-00018-gb001.rbs.com
203.127.140.3	PTR	resmail.rbi-asia.com
203.127.140.59	PTR	webmail.dsco.com.sg
203.127.140.60	A	webmail.dsco.com.sg
203.127.140.114	A	po.dbs.com
203.127.140.114	A	po.dbs.com.sg
203.127.140.192	PTR	drmail.pilship.com
203.127.140.194	A	emars.pilship.com
203.127.140.196	A	ovr.pilship.com
203.127.140.196	A	drmail.pilship.com
203.127.140.202	A	vpn1.pilship.com
203.127.140.209	PTR	mail.ewallet.com
203.127.140.209	PTR	smtp.ewallet.com
203.127.140.209	PTR	mail.indopay.com