Robtex

Up: 182.71.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.71.40.0/23
Down right: 182.71.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.71.40.37	PTR	nsg-static-037.40.71.182.airtel.in
182.71.40.69	PTR	nsg-static-069.40.71.182.airtel.in
182.71.40.113	PTR	nsg-static-113.40.71.182.airtel.in
182.71.40.139	PTR	nsg-static-139.40.71.182.airtel.in
182.71.40.139	A	mail.drrmlims.ac.in
182.71.40.184	PTR	nsg-static-184.40.71.182.airtel.in
182.71.40.199	PTR	nsg-static-199.40.71.182.airtel.in
182.71.40.199	A	ksfl.net
182.71.40.247	PTR	nsg-static-247.40.71.182.airtel.in
182.71.41.64	PTR	nsg-static-064.41.71.182.airtel.in
182.71.41.177	PTR	webmail.fino.co.in
182.71.41.178	PTR	webmail.fino.co.in
182.71.41.179	PTR	webmail.fino.co.in
182.71.41.180	PTR	webmail.fino.co.in
182.71.41.226	PTR	nsg-static-226.41.71.182.airtel.in
182.71.41.250	PTR	nsg-static-250.41.71.182.airtel.in
182.71.41.255	PTR	nsg-static-255.41.71.182.airtel.in
182.71.42.2	PTR	nsg-static-002.42.71.182.airtel.in
182.71.42.2	A	captchalive.in
182.71.42.11	PTR	nsg-static-011.42.71.182.airtel.in
182.71.42.82	PTR	nsg-static-082.42.71.182.airtel.in
182.71.42.149	PTR	nsg-static-149.42.71.182.airtel.in
182.71.42.155	PTR	nsg-static-155.42.71.182.airtel.in
182.71.42.165	PTR	nsg-static-165.42.71.182.airtel.in
182.71.42.165	A	mx.hairextensionswinnipeg.com
182.71.42.165	A	mclpl.com
182.71.42.170	A	farhorizonindia.net
182.71.42.211	PTR	nsg-static-211.42.71.182.airtel.in
182.71.42.214	PTR	nsg-static-214.42.71.182.airtel.in
182.71.42.226	PTR	nsg-static-226.42.71.182.airtel.in
182.71.43.17	PTR	nsg-static-017.43.71.182.airtel.in
182.71.43.17	A	woodlandworldwide.com
182.71.43.17	A	www.woods.co.in
182.71.43.32	PTR	sgit.ac.in
182.71.43.33	PTR	sgit.ac.in
182.71.43.34	PTR	sgit.ac.in
182.71.43.35	PTR	sgit.ac.in
182.71.43.36	PTR	sgit.ac.in
182.71.43.45	PTR	ess.elixir-consulting.com
182.71.43.45	PTR	ess.ewssearch.co.in
182.71.43.45	PTR	ess.gigroup.co.in
182.71.43.46	PTR	nsg-static-046.43.71.182.airtel.in
182.71.43.154	PTR	nsg-static-154.43.71.182.airtel.in
182.71.43.166	PTR	nsg-static-166.43.71.182.airtel.in
182.71.43.184	PTR	nsg-static-184.43.71.182.airtel.in
182.71.43.186	A	jaypeegreensgolfonline.com
182.71.43.186	A	www.jaypeegreensgolfonline.com
182.71.43.208	PTR	nsg-static-208.43.71.182.airtel.in
182.71.43.251	PTR	nsg-static-251.43.71.182.airtel.in