Robtex

Up: 182.76.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.76.160.0/23
Down right: 182.76.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.76.160.64	PTR	nsg-static-64.160.76.182-airtel.com
182.76.160.138	PTR	nsg-static-138.160.76.182-airtel.com
182.76.160.170	PTR	nsg-static-170.160.76.182-airtel.com
182.76.161.34	PTR	nsg-static-34.161.76.182-airtel.com
182.76.161.34	A	elmeasure.co.in
182.76.161.35	PTR	nsg-static-35.161.76.182-airtel.com
182.76.161.35	A	www.elmeasure.com
182.76.161.37	PTR	nsg-static-37.161.76.182-airtel.com
182.76.161.37	A	www.adigaindia.com
182.76.161.219	PTR	nsg-static-219.161.76.182-airtel.com
182.76.161.221	PTR	nsg-static-221.161.76.182-airtel.com
182.76.161.221	A	icarehomeopathy.com
182.76.161.221	A	www.esslindia.com
182.76.162.39	PTR	nsg-static-39.162.76.182-airtel.com
182.76.162.39	A	winwireblr.com
182.76.162.64	PTR	nsg-static-64.162.76.182-airtel.com
182.76.162.195	PTR	mail.njgroup.in\032
182.76.162.198	PTR	\032njindiaonline.com
182.76.162.198	PTR	mail.njindiaonline.com
182.76.162.198	PTR	mail.njgroup.in\032
182.76.162.199	PTR	mail.njgroup.in\032
182.76.162.201	PTR	njgroup.in
182.76.162.201	A+PTR	mail.njgroup.in
182.76.162.201	A	webmail.njgroup.in
182.76.162.202	PTR	mail.njwebnest.com
182.76.162.202	PTR	njwebnest.com
182.76.162.202	PTR	mail.njgroup.in\032
182.76.162.203	PTR	mail.njgroup.in\032