Robtex

Up: 182.72.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.24.0/22
Down right: 182.72.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.72.24.59	PTR	nsg-static-059.24.72.182.airtel.in
182.72.24.138	PTR	nsg-static-138.24.72.182.airtel.in
182.72.24.152	PTR	nsg-static-152.24.72.182.airtel.in
182.72.24.251	A	nushiapp.com
182.72.24.252	A	commodityshop.co.in
182.72.24.254	A	mailinfo.robokriti.in
182.72.25.90	PTR	nsg-static-090.25.72.182.airtel.in
182.72.25.98	PTR	nsg-static-098.25.72.182.airtel.in
182.72.26.41	PTR	nsg-static-041.26.72.182.airtel.in
182.72.26.98	PTR	nsg-static-098.26.72.182.airtel.in
182.72.26.130	PTR	nsg-static-130.26.72.182.airtel.in
182.72.26.138	PTR	get4domain.com
182.72.26.138	PTR	ksmwebmedia.com
182.72.26.138	PTR	mail.get4domain.com
182.72.26.210	PTR	nsg-static-210.26.72.182.airtel.in
182.72.26.226	PTR	nsg-static-226.26.72.182.airtel.in
182.72.26.226	A	mail.goodwinindia.in
182.72.26.226	A	mail.goldstarpowders.in
182.72.27.58	PTR	nsg-static-058.27.72.182.airtel.in
182.72.27.163	PTR	nsg-static-163.27.72.182.airtel.in
182.72.27.216	PTR	nsg-static-216.27.72.182.airtel.in
182.72.28.2	PTR	nsg-static-002.28.72.182.airtel.in
182.72.28.23	A	lms.aurouniversity.ac.in
182.72.28.23	A	arthfest.com
182.72.28.25	PTR	nsg-static-025.28.72.182.airtel.in
182.72.28.25	A	aurouniversity.ac.in
182.72.28.26	PTR	nsg-static-026.28.72.182.airtel.in
182.72.28.26	A	vle.aurouniversity.ac.in
182.72.29.106	PTR	nsg-static-106.29.72.182.airtel.in
182.72.29.113	PTR	nsg-static-113.29.72.182.airtel.in
182.72.29.146	PTR	nsg-static-146.29.72.182.airtel.in
182.72.29.250	PTR	nsg-static-250.29.72.182.airtel.in
182.72.30.2	PTR	nsg-static-002.30.72.182.airtel.in
182.72.31.7	A	email.espire.com
182.72.31.7	A	mail.espireinfo.com
182.72.31.7	A	mail.espireinfra.com
182.72.31.19	PTR	nsg-static-019.31.72.182.airtel.in
182.72.31.42	PTR	nsg-static-042.31.72.182.airtel.in
182.72.31.43	PTR	nsg-static-043.31.72.182.airtel.in
182.72.31.51	PTR	nsg-static-051.31.72.182.airtel.in
182.72.31.212	A	koolcart.com
182.72.31.213	A	inspopindia.com
182.72.31.213	A	mail.inspopindia.com
182.72.31.214	A	gosahitest.com