Robtex

Up: 125.16.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 125.16.16.0/21
Down right: 125.16.24.0/21
(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
125.16.16.235	PTR	mail.gallopnetworks.in
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
125.16.17.90	PTR	hospsupplycoop.com
125.16.17.90	PTR	maddycoupons.com
125.16.17.90	PTR	hospsupplycoop.in
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
125.16.17.112	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
125.16.17.194	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
125.16.24.200	A	www.mahaconnect.in
125.16.26.68	A	balabharatam.net
125.16.26.68	A	www.balabharatam.net
125.16.26.68	A	www.balabharatam.in
125.16.26.123	A+PTR	mail.arsin.com
125.16.26.123	A+PTR	smail.semanticspace.com
125.16.26.124	A	mail.prolifics.com
125.16.26.150	A	eenadufm.net
125.16.26.150	A	ramadevipublicschool.com
125.16.26.150	A	ramadevipublicschools.com
125.16.26.162	PTR	tcs-ca.tcs.com
125.16.26.162	A	www.tcs-ca.tcs.com
125.16.26.162	A	camail.tcs-ca.tcs.com
125.16.26.166	PTR	tcs-ca.tcs.com
125.16.26.168	PTR	tcs-ca.tcs.com
125.16.26.169	PTR	tcs-ca.tcs.com
125.16.26.210	A+PTR	bommx2.mahabank.co.in
125.16.26.211	A+PTR	bommx4.mahabank.co.in
125.16.26.226	A	tnregistration.in
125.16.26.226	A	www.tnregistration.in
125.16.27.1	PTR	firewall.matrixlabsindia.com
125.16.29.203	A+PTR	smtpia.makropost.info
125.16.29.203	A	smtpi.makropost.info
125.16.30.99	PTR	wisemen.net
125.16.30.178	PTR	intense.in
125.16.30.178	A+PTR	intensemail.no-ip.org
125.16.31.55	PTR	mx4.itc.in
125.16.31.55	PTR	mail2.itcwelcomgroup.in