Robtex

Up: 182.71.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.71.4.0/23
Down right: 182.71.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.71.4.16	PTR	nsg-static-016.4.71.182.airtel.in
182.71.4.25	PTR	ns1.mynewhorizons.com
182.71.4.27	PTR	webmail.nhindia.com
182.71.4.46	PTR	nsg-static-046.4.71.182.airtel.in
182.71.4.186	PTR	nsg-static-186.4.71.182.airtel.in
182.71.4.224	PTR	nsg-static-224.4.71.182.airtel.in
182.71.4.229	PTR	nsg-static-229.4.71.182.airtel.in
182.71.4.233	A+PTR	mail.soscvindia.in
182.71.5.48	PTR	nsg-static-048.5.71.182.airtel.in
182.71.5.49	PTR	nsg-static-049.5.71.182.airtel.in
182.71.5.89	PTR	nsg-static-089.5.71.182.airtel.in
182.71.5.95	PTR	nsg-static-095.5.71.182.airtel.in
182.71.5.104	PTR	nsg-static-104.5.71.182.airtel.in
182.71.5.112	PTR	nsg-static-112.5.71.182.airtel.in
182.71.5.129	PTR	nsg-static-129.5.71.182.airtel.in
182.71.5.129	A	brahmos.co.in
182.71.5.132	PTR	nsg-static-132.5.71.182.airtel.in
182.71.5.133	PTR	nsg-static-133.5.71.182.airtel.in
182.71.5.134	PTR	nsg-static-134.5.71.182.airtel.in
182.71.5.134	A	www.aspillai.com
182.71.5.171	PTR	nsg-static-171.5.71.182.airtel.in
182.71.6.5	PTR	nsg-static-005.6.71.182.airtel.in
182.71.6.18	PTR	nsg-static-018.6.71.182.airtel.in
182.71.6.21	PTR	nsg-static-021.6.71.182.airtel.in
182.71.6.34	PTR	mail.paramountproducts.in
182.71.6.82	A	smtp1.techliveplus.net
182.71.6.111	PTR	nsg-static-111.6.71.182.airtel.in
182.71.6.138	PTR	claridges.com
182.71.6.142	PTR	trustline.in
182.71.6.170	PTR	emulines.biz
182.71.6.170	PTR	crosslinkshipping.com
182.71.6.170	PTR	emulines.net
182.71.6.175	PTR	nsg-static-175.6.71.182.airtel.in
182.71.6.190	PTR	nsg-static-190.6.71.182.airtel.in
182.71.6.191	PTR	nsg-static-191.6.71.182.airtel.in
182.71.6.196	PTR	nsg-static-196.6.71.182.airtel.in
182.71.6.242	PTR	almondz.com
182.71.6.255	PTR	nsg-static-255.6.71.182.airtel.in
182.71.7.2	PTR	nsg-static-002.7.71.182.airtel.in
182.71.7.4	PTR	nsg-static-004.7.71.182.airtel.in
182.71.7.24	PTR	nsg-static-024.7.71.182.airtel.in
182.71.7.56	PTR	nsg-static-056.7.71.182.airtel.in
182.71.7.162	PTR	remote.sona.in
182.71.7.163	PTR	remote.sona.in
182.71.7.185	PTR	nsg-static-185.7.71.182.airtel.in
182.71.7.202	PTR	nsg-static-202.7.71.182.airtel.in
182.71.7.219	PTR	nsg-static-219.7.71.182.airtel.in
182.71.7.219	A	ebsblackboard.com
182.71.7.234	PTR	nsg-static-234.7.71.182.airtel.in
182.71.7.234	A	www.caretelindia.com
182.71.7.234	A	caretelindia.com