Robtex

Up: 182.75.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 182.75.0.0/21
Down right: 182.75.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.75.0.55	PTR	nsg-static-55.0.75.182-airtel.com
182.75.0.71	PTR	nsg-static-71.0.75.182-airtel.com
182.75.0.72	PTR	nsg-static-72.0.75.182-airtel.com
182.75.1.45	PTR	nsg-static-45.1.75.182-airtel.com
182.75.1.45	A	nextexos.org
182.75.1.45	A	mx.nextexos.net
182.75.3.34	PTR	nsg-static-34.3.75.182-airtel.com
182.75.3.170	PTR	nsg-static-170.3.75.182-airtel.com
182.75.3.234	PTR	nsg-static-234.3.75.182-airtel.com
182.75.4.51	A	roosterinfo.net
182.75.4.51	A	roosterinfo.com
182.75.4.58	PTR	nsg-static-58.4.75.182-airtel.com
182.75.4.114	PTR	nsg-static-114.4.75.182-airtel.com
182.75.4.114	A	louis-olivers.com
182.75.5.25	A	www.smcop.net
182.75.5.25	A	smcop.net
182.75.6.2	PTR	nsg-static-2.6.75.182-airtel.com
182.75.6.70	A	ctspl.in
182.75.6.101	A+PTR	mail.emaileronline.com
182.75.6.102	A	emaileronline.in
182.75.7.74	PTR	nsg-static-74.7.75.182-airtel.com
182.75.7.74	A	mahuaatv.com
182.75.7.74	A	www.pragyatv.com
182.75.7.116	PTR	mail1.kazstroyindia.com
182.75.8.18	PTR	nsg-static-18.8.75.182-airtel.com
182.75.8.50	PTR	nsg-static-50.8.75.182-airtel.com
182.75.8.90	PTR	nsg-static-90.8.75.182-airtel.com
182.75.8.114	PTR	nsg-static-114.8.75.182-airtel.com
182.75.8.174	PTR	nsg-static-174.8.75.182-airtel.com
182.75.8.194	PTR	nsg-static-194.8.75.182-airtel.com
182.75.8.202	PTR	nsg-static-202.8.75.182-airtel.com
182.75.9.2	PTR	nsg-static-2.9.75.182-airtel.com
182.75.9.25	PTR	nsg-static-25.9.75.182-airtel.com
182.75.9.25	A	udhaiyam.com
182.75.9.29	PTR	nsg-static-29.9.75.182-airtel.com
182.75.9.29	A	udhaiyamdhall.com
182.75.9.29	A	www.udhaiyamdhall.com
182.75.9.172	PTR	nsg-static-172.9.75.182-airtel.com
182.75.9.172	A	vee-services.com
182.75.9.195	PTR	nsg-static-195.9.75.182-airtel.com
182.75.9.225	PTR	www.logitranstech.com
182.75.9.225	A	logitranstech.com
182.75.9.228	A+PTR	mail1.logitranstech.com
182.75.9.252	A	www.docitrans.com
182.75.12.70	PTR	nsg-static-70.12.75.182-airtel.com
182.75.12.174	PTR	nsg-static-174.12.75.182-airtel.com
182.75.12.239	PTR	nsg-static-239.12.75.182-airtel.com
182.75.13.10	PTR	nsg-static-10.13.75.182-airtel.com
182.75.13.32	PTR	nsg-static-32.13.75.182-airtel.com
182.75.14.2	PTR	nsg-static-2.14.75.182-airtel.com
182.75.14.188	PTR	nsg-static-188.14.75.182-airtel.com
182.75.15.21	PTR	nsg-static-21.15.75.182-airtel.com