Robtex

Up: 182.72.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.68.0/25
Down right: 182.72.68.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.72.68.1	PTR	nsg-static-001.68.72.182.airtel.in
182.72.68.40	PTR	nsg-static-040.68.72.182.airtel.in
182.72.68.40	A	www.sspmis.in
182.72.68.40	A	sspmis.in
182.72.68.42	PTR	nsg-static-042.68.72.182.airtel.in
182.72.68.42	A	mail.sspmis.in
182.72.68.112	PTR	nsg-static-112.68.72.182.airtel.in
182.72.68.130	PTR	vandanaglobal.com
182.72.68.131	A+PTR	vandanavidhyut.in
182.72.68.131	A	mail.vandanavidhyut.in
182.72.68.131	A	mail.tmtnext.com
182.72.68.132	A+PTR	mailserver.vandanaglobal.com
182.72.68.228	PTR	nsg-static-228.68.72.182.airtel.in
182.72.68.228	A	velammaltrust.com
182.72.68.228	A	viswakarmatrust.org
182.72.68.230	PTR	nsg-static-230.68.72.182.airtel.in
182.72.68.230	A	itechindia.net
182.72.68.230	A	bwlindia.com
182.72.68.233	PTR	nsg-static-233.68.72.182.airtel.in
182.72.68.233	A	eltai.in
182.72.68.244	PTR	nsg-static-244.68.72.182.airtel.in