Robtex

Up: 182.72.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.152.0/22
Down right: 182.72.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.72.152.65	PTR	nsg-static-065.152.72.182.airtel.in
182.72.152.113	PTR	nsg-static-113.152.72.182.airtel.in
182.72.152.117	A	souroxglobal.com
182.72.152.117	A	mail.souroxglobal.com
182.72.152.121	PTR	nsg-static-121.152.72.182.airtel.in
182.72.152.123	A	mx2.pfeiffer-vacuum.in
182.72.152.157	PTR	nsg-static-157.152.72.182.airtel.in
182.72.152.157	A	smtp.cypercloud.com
182.72.152.190	PTR	nsg-static-190.152.72.182.airtel.in
182.72.152.209	PTR	nsg-static-209.152.72.182.airtel.in
182.72.152.216	PTR	nsg-static-216.152.72.182.airtel.in
182.72.153.11	PTR	nsg-static-011.153.72.182.airtel.in
182.72.153.16	PTR	nsg-static-016.153.72.182.airtel.in
182.72.153.112	PTR	nsg-static-112.153.72.182.airtel.in
182.72.153.122	PTR	nsg-static-122.153.72.182.airtel.in
182.72.153.137	PTR	nsg-static-137.153.72.182.airtel.in
182.72.153.178	PTR	nsg-static-178.153.72.182.airtel.in
182.72.153.178	A	mail.mamigoinc.com
182.72.153.178	A	exchange.mamigoinc.com
182.72.153.202	PTR	nsg-static-202.153.72.182.airtel.in
182.72.154.27	PTR	nsg-static-027.154.72.182.airtel.in
182.72.154.50	PTR	nsg-static-050.154.72.182.airtel.in
182.72.154.50	A	livementorbpo.com
182.72.154.58	PTR	nsg-static-058.154.72.182.airtel.in
182.72.154.162	A	shippalm.com
182.72.154.234	A	thesecureguard.com
182.72.155.6	A	mail.ppms-india.eu
182.72.155.18	PTR	nsg-static-018.155.72.182.airtel.in
182.72.155.218	A	tellusoil.com
182.72.155.225	PTR	nsg-static-225.155.72.182.airtel.in
182.72.156.9	PTR	nsg-static-009.156.72.182.airtel.in
182.72.156.98	A	ismatrubber.com
182.72.156.137	PTR	nsg-static-137.156.72.182.airtel.in
182.72.156.147	A+PTR	mail2.spbpc.com
182.72.156.161	A	www.kalkitech.co.in
182.72.156.161	A	kalkitech.co.in
182.72.156.185	PTR	nsg-static-185.156.72.182.airtel.in
182.72.157.2	PTR	nsg-static-002.157.72.182.airtel.in
182.72.157.102	PTR	nsg-static-102.157.72.182.airtel.in
182.72.157.146	PTR	nsg-static-146.157.72.182.airtel.in
182.72.157.154	PTR	nsg-static-154.157.72.182.airtel.in
182.72.157.210	PTR	nsg-static-210.157.72.182.airtel.in
182.72.158.30	PTR	nsg-static-030.158.72.182.airtel.in
182.72.158.46	A	mcncablenet.com
182.72.158.66	PTR	nsg-static-066.158.72.182.airtel.in
182.72.158.74	PTR	nsg-static-074.158.72.182.airtel.in
182.72.158.130	PTR	mail.swagatham.in
182.72.158.134	PTR	nsg-static-134.158.72.182.airtel.in
182.72.158.194	PTR	nsg-static-194.158.72.182.airtel.in
182.72.158.198	PTR	nsg-static-198.158.72.182.airtel.in
182.72.158.206	PTR	nsg-static-206.158.72.182.airtel.in
182.72.158.222	PTR	nsg-static-222.158.72.182.airtel.in
182.72.159.2	PTR	nsg-static-002.159.72.182.airtel.in
182.72.159.2	A	innonova.com
182.72.159.2	A	beta.ravox.com
182.72.159.3	PTR	nsg-static-003.159.72.182.airtel.in
182.72.159.50	A	dsmaxsynergy.com
182.72.159.51	A	dsmaxdpr.com
182.72.159.174	A	mail1.semac.co.in
182.72.159.214	PTR	nsg-static-214.159.72.182.airtel.in
182.72.159.214	A	pssou.net
182.72.159.218	PTR	nsg-static-218.159.72.182.airtel.in
182.72.159.235	PTR	nsg-static-235.159.72.182.airtel.in
182.72.159.235	A	www.chona.com
182.72.159.238	PTR	nsg-static-238.159.72.182.airtel.in
182.72.159.238	A	chona.co.in