Robtex

Up: 203.126.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.126.48.0/23
Down right: 203.126.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.126.48.72	PTR	dealtpc.transpac-capital.com
203.126.48.73	PTR	exch.transpac-capital.com
203.126.48.73	PTR	remote.transpac-capital.com
203.126.48.83	A	exch.tih-im.com
203.126.48.83	A	www.tih-im.com
203.126.48.99	PTR	mprm01.mediacorppress.com
203.126.48.140	PTR	mail.epc.com.sg
203.126.48.142	PTR	mail.epc.com.sg
203.126.48.162	A	secdns.eurotainer.com
203.126.48.162	A	asia.eurotainer.com
203.126.49.20	A	uasrv1.uacarpet.com.sg
203.126.50.35	A+PTR	mcfsmail.mcfs.sg
203.126.50.37	A	mna.sg
203.126.50.37	A	www.mna.sg
203.126.50.38	A	www.mitliftdealer.com.sg
203.126.50.43	A	mna.com.sg
203.126.50.43	A	www.mna.com.sg
203.126.50.43	A	mitforklift.com.sg
203.126.50.44	A	nichiyudealer.com.sg
203.126.50.166	A+PTR	webmail.guthrie-gts.com
203.126.50.166	A	mail.guthrie-gts.com
203.126.50.166	A	guthrie-gts.com
203.126.50.171	PTR	mail.guthrie-gts.com
203.126.50.172	PTR	mail.guthrie-gts.com
203.126.50.174	A	sametime.guthrie-gts.com
203.126.50.245	A	quickorbit.osim.com.sg
203.126.50.246	A	osim02.osim.com.sg
203.126.50.249	A+PTR	mail.osim.com.sg
203.126.50.249	A	mail.osim.com
203.126.50.250	A+PTR	mx1.osim.com.my
203.126.50.250	A+PTR	osim01.osim.com.sg
203.126.50.252	PTR	mail.osim.com.sg
203.126.50.252	PTR	sgmail.osim.com.sg
203.126.51.18	A+PTR	mail1.jimlog.com.sg
203.126.51.124	A	lp2.nie.edu.sg