Robtex

Up: 182.71.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.71.28.0/23
Down right: 182.71.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.71.28.15	PTR	nsg-static-015.28.71.182.airtel.in
182.71.28.16	PTR	nsg-static-016.28.71.182.airtel.in
182.71.28.18	PTR	mail.plsepindia.com
182.71.28.28	A+PTR	exchange.kent.co.in
182.71.28.28	A+PTR	mail.kent.co.in
182.71.28.31	PTR	nsg-static-031.28.71.182.airtel.in
182.71.28.32	PTR	nsg-static-032.28.71.182.airtel.in
182.71.28.36	PTR	nsg-static-036.28.71.182.airtel.in
182.71.28.118	PTR	nsg-static-118.28.71.182.airtel.in
182.71.28.118	A	tlinet.com
182.71.28.131	PTR	nsg-static-131.28.71.182.airtel.in
182.71.28.200	PTR	mail.rsinfra.in
182.71.28.201	PTR	mail.rsinfra.in
182.71.28.202	PTR	mail.rsinfra.in
182.71.28.203	PTR	mail.rsinfra.in
182.71.28.204	PTR	mail.rsinfra.in
182.71.28.205	PTR	mail.rsinfra.in
182.71.28.206	PTR	mail.rsinfra.in
182.71.28.230	PTR	nsg-static-230.28.71.182.airtel.in
182.71.28.230	A	esoftcontact.com
182.71.28.252	PTR	nsg-static-252.28.71.182.airtel.in
182.71.29.8	PTR	nsg-static-008.29.71.182.airtel.in
182.71.29.15	PTR	nsg-static-015.29.71.182.airtel.in
182.71.29.45	PTR	nsg-static-045.29.71.182.airtel.in
182.71.29.112	PTR	nsg-static-112.29.71.182.airtel.in
182.71.29.118	PTR	nsg-static-118.29.71.182.airtel.in
182.71.29.118	A	www.theonlinegurukul.com
182.71.29.124	A+PTR	mail.kent.co.in
182.71.29.128	PTR	miraexim.com
182.71.29.130	PTR	miraexim.com
182.71.29.130	PTR	miraexim.ipower.com
182.71.29.131	PTR	miraexim.com
182.71.29.131	PTR	miraexim.ipower.com
182.71.29.133	PTR	miraexim.com
182.71.29.133	PTR	nsg-static-133.29.71.182.airtel.in
182.71.29.134	PTR	miraexim.com
182.71.29.134	PTR	miraexim.ipower.com
182.71.29.134	PTR	nsg-static-134.29.71.182.airtel.in
182.71.29.135	PTR	miraexim.com
182.71.29.135	PTR	miraexim.ipower.com
182.71.29.135	PTR	nsg-static-135.29.71.182.airtel.in
182.71.29.136	PTR	miraexim.com
182.71.29.136	PTR	miraexim.ipower.com
182.71.29.136	PTR	nsg-static-136.29.71.182.airtel.in
182.71.29.137	PTR	miraexim.com
182.71.29.137	PTR	miraexim.ipower.com
182.71.29.137	PTR	nsg-static-137.29.71.182.airtel.in
182.71.29.138	PTR	miraexim.com
182.71.29.138	PTR	miraexim.ipower.com
182.71.29.138	PTR	nsg-static-138.29.71.182.airtel.in
182.71.29.139	PTR	miraexim.ipower.com
182.71.29.139	PTR	mail.miraexim.com
182.71.29.139	PTR	nsg-static-131.29.71.182.airtel.in
182.71.29.140	PTR	miraexim.com
182.71.29.140	PTR	miraexim.ipower.com
182.71.29.140	PTR	nsg-static-140.29.71.182.airtel.in
182.71.29.141	PTR	miraexim.com
182.71.29.141	PTR	miraexim.ipower.com
182.71.29.141	PTR	nsg-static-141.29.71.182.airtel.in
182.71.29.142	PTR	miraexim.com
182.71.29.142	PTR	miraexim.ipower.com
182.71.29.142	PTR	nsg-static-142.29.71.182.airtel.in
182.71.29.143	PTR	miraexim.com
182.71.29.143	PTR	miraexim.ipower.com
182.71.29.143	PTR	nsg-static-143.29.71.182.airtel.in
182.71.29.157	PTR	nsg-static-157.29.71.182.airtel.in
182.71.29.178	PTR	nsg-static-178.29.71.182.airtel.in
182.71.29.178	A	mail.niilm.com
182.71.29.180	A+PTR	mail.niilm.com
182.71.29.182	PTR	www.niilm.com
182.71.29.182	A	www.niilm-cms.edu.in
182.71.29.206	PTR	nsg-static-206.29.71.182.airtel.in
182.71.29.226	PTR	mail2.contata.co.in
182.71.29.226	PTR	smtp.contata.co.in
182.71.29.234	PTR	nsg-static-234.29.71.182.airtel.in
182.71.29.237	PTR	nsg-static-237.29.71.182.airtel.in
182.71.30.7	PTR	nsg-static-007.30.71.182.airtel.in
182.71.30.8	PTR	nsg-static-008.30.71.182.airtel.in
182.71.30.66	PTR	nsg-static-066.30.71.182.airtel.in
182.71.30.138	PTR	nsg-static-138.30.71.182.airtel.in
182.71.30.144	PTR	nsg-static-144.30.71.182.airtel.in
182.71.30.178	PTR	nsg-static-178.30.71.182.airtel.in
182.71.30.186	PTR	nsg-static-186.30.71.182.airtel.in
182.71.30.209	PTR	webmail.magicpaper.net
182.71.30.210	PTR	webmail.magicpaper.net
182.71.30.211	PTR	webmail.magicpaper.net
182.71.30.212	PTR	webmail.magicpaper.net
182.71.31.55	PTR	nsg-static-055.31.71.182.airtel.in
182.71.31.138	PTR	nsg-static-138.31.71.182.airtel.in
182.71.31.138	A	alivenetsolutions.com
182.71.31.140	PTR	nsg-static-140.31.71.182.airtel.in
182.71.31.140	A	mailsrv.fusionbpm.com
182.71.31.140	A	mail.plasmainteractive.net