Robtex

Up: 182.71.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 182.71.23.0/25
Down right: 182.71.23.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.71.23.2	PTR	nsg-static-002.23.71.182.airtel.in
182.71.23.2	A	indichoice.com
182.71.23.2	A	wap.indichoice.com
182.71.23.7	PTR	nsg-static-007.23.71.182.airtel.in
182.71.23.8	PTR	nsg-static-008.23.71.182.airtel.in
182.71.23.17	PTR	nsg-static-017.23.71.182.airtel.in
182.71.23.106	PTR	nsg-static-106.23.71.182.airtel.in
182.71.23.155	PTR	nsg-static-155.23.71.182.airtel.in
182.71.23.155	A	mail240.xicom.info
182.71.23.155	A	xicom.info
182.71.23.157	PTR	nsg-static-157.23.71.182.airtel.in
182.71.23.157	A	mail240.xicom.info
182.71.23.157	A	xicom.info
182.71.23.158	PTR	nsg-static-158.23.71.182.airtel.in
182.71.23.168	PTR	nsg-static-168.23.71.182.airtel.in
182.71.23.169	PTR	nsg-static-169.23.71.182.airtel.in
182.71.23.170	PTR	nsg-static-170.23.71.182.airtel.in
182.71.23.171	PTR	nsg-static-171.23.71.182.airtel.in
182.71.23.172	PTR	nsg-static-172.23.71.182.airtel.in
182.71.23.173	PTR	nsg-static-173.23.71.182.airtel.in
182.71.23.174	PTR	nsg-static-174.23.71.182.airtel.in
182.71.23.175	PTR	nsg-static-175.23.71.182.airtel.in
182.71.23.182	A	roomkhojo.com
182.71.23.194	A+PTR	exchange.svilindia.com
182.71.23.194	PTR	www.svilindia.com
182.71.23.194	A+PTR	mail-india.tbvc.com
182.71.23.206	PTR	nsg-static-206.23.71.182.airtel.in
182.71.23.245	PTR	nsg-static-245.23.71.182.airtel.in