Robtex

Up: 182.76.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 182.76.16.0/22
Down right: 182.76.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.76.16.18	PTR	nsg-static-18.16.76.182-airtel.com
182.76.16.28	PTR	nsg-static-28.16.76.182-airtel.com
182.76.16.118	PTR	nsg-static-118.16.76.182-airtel.com
182.76.16.118	A	packtpub.net
182.76.17.0	PTR	nsg-static-0.17.76.182-airtel.com
182.76.17.104	PTR	nsg-static-104.17.76.182-airtel.com
182.76.17.104	A	bharticrm.com
182.76.17.122	PTR	nsg-static-122.17.76.182-airtel.com
182.76.17.122	A	www.avosinamed.com
182.76.17.122	A	www.medbpro.net
182.76.17.125	PTR	medbpro.net
182.76.17.126	PTR	mail.medbpro.net
182.76.17.126	A+PTR	medbpro.net
182.76.17.126	A	smtp1.medbpro.net
182.76.17.195	A+PTR	mail0.rrglobal.in
182.76.17.195	A	mail0.ramratna.com
182.76.18.2	PTR	nsg-static-2.18.76.182-airtel.com
182.76.18.126	PTR	nsg-static-126.18.76.182-airtel.com
182.76.19.9	A	mail.valdel.com
182.76.19.194	PTR	nsg-static-194.19.76.182-airtel.com
182.76.19.194	A	falcondive.io
182.76.19.196	PTR	nsg-static-196.19.76.182-airtel.com
182.76.19.196	A	chisquareacademy.com
182.76.19.198	PTR	nsg-static-198.19.76.182-airtel.com
182.76.19.198	A	falcon-dive.com
182.76.20.70	PTR	nsg-static-70.20.76.182-airtel.com
182.76.20.128	PTR	nsg-static-128.20.76.182-airtel.com
182.76.20.163	PTR	\032smtp02.pctiltd.com
182.76.20.163	PTR	\032webmail.pctiltd.com\032
182.76.20.163	A	webmail.pctiltd.com
182.76.20.164	A+PTR	pctiltd.com
182.76.20.165	A	www.v-lrn.com
182.76.20.165	A	v-lrn.com
182.76.20.166	PTR	nsg-static-166.20.76.182-airtel.com
182.76.20.226	PTR	mail.lsacademia.in
182.76.20.226	A	www.lsacademia.in
182.76.20.226	A	www.cumsdtu.in
182.76.20.227	PTR	mail.libsys7.in
182.76.20.229	PTR	mail.lsnetx.com
182.76.20.233	PTR	mail.lstech.co.in
182.76.20.233	A	lstech.co.in
182.76.20.235	A+PTR	mail.libsys.co.in
182.76.20.235	A	www.libsystech.com
182.76.20.235	A	libsys.co.in
182.76.20.236	PTR	mail.lsacademia.com
182.76.20.238	PTR	nsg-static-238.20.76.182-airtel.com
182.76.20.241	PTR	mail.lsacademia.co.in
182.76.20.241	A	lsacademia.co.in
182.76.20.243	PTR	nsg-static-243.20.76.182-airtel.com
182.76.20.243	A	mail.libsys10.com
182.76.20.243	A	libsys10.com
182.76.20.244	PTR	mail.lsashop.in\032
182.76.20.244	A	lsashop.in
182.76.21.210	PTR	nsg-static-210.21.76.182-airtel.com
182.76.21.210	A	bapujismartcampus.com
182.76.22.190	PTR	nsg-static-190.22.76.182-airtel.com
182.76.22.190	A	roosterinfo.in
182.76.22.237	PTR	nsg-static-237.22.76.182-airtel.com
182.76.22.237	A	trainbytheminute.com
182.76.22.237	A	touchbytheminute.com