Robtex

Up: 61.16.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 61.16.0.0/21
Down right: 61.16.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.16.1.2	A+PTR	asav.aceisansystems.com
61.16.1.2	A	bmx3.netpluz.asia
61.16.1.2	A	mx.netpluz.asia
61.16.1.3	A	mail.netpluz.asia
61.16.1.5	PTR	bsmtp-in.netpluz.asia
61.16.2.19	A+PTR	psmtp-inbk.netpluz.asia
61.16.2.19	A+PTR	bmx2.netpluz.asia
61.16.2.19	A	pmx2.netpluz.asia
61.16.3.34	A+PTR	asav.htsingapore.com.sg
61.16.3.34	A	asav.acesian.com
61.16.3.34	A	mxbackup.kraftw5rkz.com
61.16.3.35	PTR	mail.aceisansystems.com
61.16.3.35	PTR	pmail1.netpluz.asia
61.16.3.40	PTR	mail.radhaexports.com
61.16.3.99	A	mybas.cloud
61.16.3.121	A	socialy5.sg
61.16.3.165	A+PTR	www.trainingvision.com.sg
61.16.3.221	PTR	mail.superbtrax.com
61.16.3.222	PTR	mail.cmgt.com.sg
61.16.7.99	PTR	mdaemon.hhp.com.sg
61.16.8.7	A	ftp.shanyou.org.sg
61.16.8.7	A	sgemanuel.com
61.16.8.7	A	cmdservices.com.sg
61.16.8.15	A	linjacob.com
61.16.8.66	A	peplinkwan2.guocoland.com.sg
61.16.9.222	A	yohjawa.com
61.16.10.130	A	wajilam.com.sg
61.16.10.167	A	nxg-c.com
61.16.10.234	A	pop.chengxinchart.com
61.16.10.234	A	smtp.chengxinship.com
61.16.10.234	A	smtp.chengxinchart.com
61.16.10.252	A	mail.chengxinship.com
61.16.11.207	A	owa.ttj.com.sg