Robtex

Up: 182.72.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.112.0/23
Down right: 182.72.114.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.72.112.2	PTR	nsg-static-002.112.72.182.airtel.in
182.72.112.30	PTR	nsg-static-030.112.72.182.airtel.in
182.72.112.42	PTR	nsg-static-042.112.72.182.airtel.in
182.72.112.75	PTR	nsg-static-075.112.72.182.airtel.in
182.72.112.79	A	kngtrackingcom.com
182.72.112.163	PTR	mail.vibrantasia.com
182.72.112.163	A	vibrantasia.com
182.72.112.163	A	ashishnabira.com
182.72.112.190	A	majuc.com
182.72.112.226	A	slgcisb.com
182.72.113.9	PTR	nsg-static-009.113.72.182.airtel.in
182.72.113.61	A	patchmanager.ccpu.com
182.72.114.58	PTR	nsg-static-058.114.72.182.airtel.in
182.72.114.218	PTR	nsg-static-218.114.72.182.airtel.in
182.72.114.241	PTR	nsg-static-241.114.72.182.airtel.in
182.72.115.38	PTR	nsg-static-038.115.72.182.airtel.in
182.72.115.38	A	komli.info