Robtex

Up: 203.125.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.125.220.0/23
Down right: 203.125.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.125.220.14	PTR	mxmail.tathong.com.sg
203.125.220.38	A	curie.ncs.com.sg
203.125.220.43	PTR	webmail.ncs.com.sg
203.125.220.43	A	webmail.ncs.sg
203.125.220.44	PTR	spartan.ncs.com.sg
203.125.220.98	PTR	ftp.singulus.com.sg
203.125.220.98	PTR	mail.singulus.com.sg
203.125.220.98	PTR	starwar.singulus.com.sg
203.125.220.165	A	eloadomg.com
203.125.220.165	A	mailman.imshealthasia.com
203.125.220.170	PTR	cn.imshealth.com
203.125.220.170	PTR	hk.imshealth.com
203.125.220.170	PTR	id.imshealth.com
203.125.220.178	A	rexroth-nt.boschrexroth.com.sg
203.125.220.180	A	mail.boschrexroth.com.sg
203.125.221.41	A+PTR	mx1.asia.ca-cib.com
203.125.221.166	A	mail.bcdtravel.asia
203.125.222.69	PTR	bb-203-125-222-69.singnet.com.sg
203.125.222.69	A	mail.consistel.com
203.125.222.69	A	consistel.com
203.125.222.73	PTR	bb-203-125-222-73.singnet.com.sg
203.125.222.73	A	atriumsupport.net
203.125.222.82	A	bb-203-125-222-82.singnet.com.sg
203.125.222.216	A	bb-203-125-222-216.singnet.com.sg
203.125.222.225	A+PTR	bb-203-125-222-225.singnet.com.sg
203.125.222.225	A	pridns.i-nets.com
203.125.222.239	A+PTR	bb-203-125-222-239.singnet.com.sg
203.125.222.239	A	i-nets.com
203.125.222.239	A	*.i-nets.com
203.125.222.240	A	a-solar.net
203.125.222.241	PTR	bb-203-125-222-241.singnet.com.sg
203.125.222.241	A	iacupuncture.biz
203.125.222.248	A	smarttpapers.com
203.125.222.251	A+PTR	bb-203-125-222-251.singnet.com.sg
203.125.222.251	A	mail.smarttpapers.com
203.125.222.251	A	mail.i-nets.com
203.125.223.147	PTR	mail.addvalue.com.sg
203.125.223.179	A	mail.meidensg.sg
203.125.223.179	A	meidensg.sg
203.125.223.184	A+PTR	mail.meidensg.com.sg
203.125.223.186	A	meidensg.com.sg