Robtex

Up: 182.75.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 182.75.0.0/20
Down right: 182.75.16.0/20
(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
182.75.16.2	PTR	nsg-static-2.16.75.182-airtel.com
182.75.16.172	PTR	nsg-static-172.16.75.182-airtel.com
182.75.18.2	PTR	nsg-static-2.18.75.182-airtel.com
182.75.18.5	PTR	nsg-static-5.18.75.182-airtel.com
182.75.19.26	PTR	nsg-static-26.19.75.182-airtel.com
182.75.20.2	PTR	nsg-static-2.20.75.182-airtel.com
182.75.20.234	PTR	nsg-static-234.20.75.182-airtel.com
182.75.21.30	PTR	nsg-static-30.21.75.182-airtel.com
182.75.22.105	PTR	nsg-static-105.22.75.182-airtel.com
182.75.22.105	A	mail.becmpl.com
182.75.22.137	A	mail.cfiholding.com
182.75.22.242	PTR	nsg-static-242.22.75.182-airtel.com
182.75.22.246	PTR	nsg-static-246.22.75.182-airtel.com
182.75.22.246	A	ns1.emarketz.in
182.75.22.246	A	ns2.emarketz.in
182.75.23.2	PTR	nsg-static-2.23.75.182-airtel.com
182.75.23.147	PTR	nsg-static-147.23.75.182-airtel.com
182.75.23.147	A	cdsupjn.in
182.75.24.53	PTR	nsg-static-53.24.75.182-airtel.com
182.75.24.53	A	mx2.dfssl.com
182.75.24.53	A	mx2.matixgroup.com
182.75.24.62	PTR	nsg-static-62.24.75.182-airtel.com
182.75.25.23	A+PTR	linmail.calsoftlabs.com
182.75.25.81	PTR	email.wabag.in
182.75.25.81	A	mail.wabag.in
182.75.25.104	A	contus.us
182.75.25.109	PTR	nsg-static-109.25.75.182-airtel.com
182.75.25.109	A	4kdownload.net
182.75.25.225	PTR	nsg-static-225.25.75.182-airtel.com
182.75.25.233	PTR	nsg-static-233.25.75.182-airtel.com
182.75.25.233	A	webs.ssn.edu.in
182.75.25.254	PTR	nsg-static-254.25.75.182-airtel.com
182.75.25.254	A	sdns.ssn.edu.in
182.75.26.146	PTR	nsg-static-146.26.75.182-airtel.com
182.75.26.146	A	arasugroup.com
182.75.26.146	A	mail.arasucars.com
182.75.26.150	PTR	nsg-static-150.26.75.182-airtel.com
182.75.26.163	A	mail.pierianservices.com
182.75.27.2	PTR	nsg-static-2.27.75.182-airtel.com
182.75.27.54	PTR	nsg-static-54.27.75.182-airtel.com
182.75.27.157	PTR	nsg-static-157.27.75.182-airtel.com
182.75.27.157	A	emkorlab.com
182.75.28.33	A+PTR	mail.kmchhospitals.com
182.75.28.120	PTR	nsg-static-120.28.75.182-airtel.com
182.75.28.170	A+PTR	mail.gplast.com
182.75.28.172	PTR	nsg-static-172.28.75.182-airtel.com
182.75.28.172	A	gplast.com
182.75.29.2	PTR	nsg-static-2.29.75.182-airtel.com
182.75.29.6	PTR	nsg-static-6.29.75.182-airtel.com
182.75.29.6	A	maligaisaman.com
182.75.29.26	PTR	nsg-static-26.29.75.182-airtel.com
182.75.29.34	PTR	nsg-static-34.29.75.182-airtel.com
182.75.29.134	PTR	nsg-static-134.29.75.182-airtel.com
182.75.29.176	PTR	nsg-static-176.29.75.182-airtel.com
182.75.30.2	PTR	nsg-static-2.30.75.182-airtel.com
182.75.30.12	PTR	nsg-static-12.30.75.182-airtel.com
182.75.30.12	A	caratlane.info
182.75.30.12	A	caratlane.us
182.75.30.65	A	skyhighartsclub.com
182.75.30.65	A	skyhigharts.com
182.75.31.130	A+PTR	slspl.in
182.75.31.130	A	in.sls-india.com
182.75.31.218	PTR	nsg-static-218.31.75.182-airtel.com