Robtex

Up: 182.72.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.100.0/23
Down right: 182.72.102.0/23

IP	Type	Hostname
182.72.100.61	PTR	nsg-static-061.100.72.182.airtel.in
182.72.100.238	PTR	nsg-static-238.100.72.182.airtel.in
182.72.101.19	PTR	nsg-static-019.101.72.182.airtel.in
182.72.101.83	A	mail1.jeyaengg.in
182.72.101.92	PTR	nsg-static-092.101.72.182.airtel.in
182.72.101.209	PTR	nsg-static-209.101.72.182.airtel.in
182.72.101.211	PTR	ajsquare.us
182.72.103.74	PTR	nsg-static-074.103.72.182.airtel.in
182.72.103.74	A	mymail.bmm.in
182.72.103.98	PTR	nsg-static-098.103.72.182.airtel.in
182.72.103.106	PTR	nsg-static-106.103.72.182.airtel.in
182.72.103.194	PTR	nsg-static-194.103.72.182.airtel.in
182.72.103.198	PTR	nsg-static-198.103.72.182.airtel.in
182.72.103.202	PTR	nsg-static-202.103.72.182.airtel.in
182.72.103.214	A	mail2.tsts.in
182.72.103.214	A	mail.tsts.in
182.72.103.238	A	mail.ganjam.com