Robtex

Up: 125.16.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 125.16.16.0/22
Down right: 125.16.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.16.16.211	PTR	firewall.matrixlabsindia.com
125.16.16.226	A+PTR	mail1.voicegateindia.com
125.16.16.226	A	mx.voicegateindia.com
125.16.16.228	A+PTR	mail2.voicegateindia.com
125.16.16.233	A	mail.blocksandgates.com
125.16.16.233	A	blocksandgates.com
125.16.16.235	PTR	mail.gallopnetworks.in
125.16.16.235	A	auroraar.com
125.16.16.235	A	mail.broadgatesoftware.com
125.16.17.21	PTR	mail.drreddys.com
125.16.17.30	A	vjinf-mx1.vjinfoindia.com
125.16.17.83	PTR	numbersonly.co.in
125.16.17.83	A	edvanta.in
125.16.17.83	A	webmail.noonlyjournal.com
125.16.17.89	A	hospsupply.com
125.16.17.90	PTR	hospsupplycoop.com
125.16.17.90	PTR	maddycoupons.com
125.16.17.90	PTR	hospsupplycoop.in
125.16.17.91	A	bluebirdsgames.com
125.16.17.91	A	yellowturtlegaming.com
125.16.17.100	PTR	mail1voicegateindia.com
125.16.17.100	A	voicegateindia.com
125.16.17.100	A	voicegatemea.com
125.16.17.103	A	raytele.com
125.16.17.104	A	mx.sparktele.com
125.16.17.104	A	mail.sparktele.com
125.16.17.104	A	sparktele.com
125.16.17.110	A	skyparkcafe.in
125.16.17.112	A	vgsms.com
125.16.17.122	A	grandkirana.com
125.16.17.122	A	mail1.grandkirana.com
125.16.17.126	A	realmwifi.com
125.16.17.126	A	neuroppt.com
125.16.17.194	A	connect.unitedspirits.in
125.16.17.195	A	clubd.co.in
125.16.17.198	A	uslsales.com
125.16.18.30	A	kitlibrary.com
125.16.22.122	A+PTR	wmlakshya.com
125.16.22.173	PTR	divislabs.com
125.16.22.173	PTR	divisnutra.com
125.16.22.173	PTR	divislaboratories.com