Robtex

Up: 182.73.0.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 182.73.0.0/26
Down right: 182.73.0.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.73.0.4	PTR	nsg-static-004.0.73.182.airtelbroadband.in
182.73.0.7	PTR	nsg-static-007.0.73.182.airtelbroadband.in
182.73.0.10	A+PTR	mx.tasa.asia
182.73.0.10	A+PTR	mx.tasaresources.com
182.73.0.10	PTR	mx.nuvoindia.in
182.73.0.12	PTR	mx.tasa.asia
182.73.0.12	PTR	mx.tasaresources.com
182.73.0.12	PTR	mx.nuvoindia.in
182.73.0.81	PTR	nsg-static-081.0.73.182.airtelbroadband.in
182.73.0.85	PTR	nsg-static-085.0.73.182.airtelbroadband.in
182.73.0.90	PTR	nsg-static-090.0.73.182.airtelbroadband.in
182.73.0.91	A+PTR	mail1.swagath.in
182.73.0.91	A	swagath.in
182.73.0.91	A	mail1.theoceanpearl.in
182.73.0.92	PTR	nsg-static-092.0.73.182.airtelbroadband.in
182.73.0.92	A	mail.swagath.in