Robtex

Up: 182.75.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 182.75.16.0/21
Down right: 182.75.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
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