Robtex

Up: 203.100.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.100.74.0/24
Down right: 203.100.75.0/24

IP	Type	Hostname
203.100.75.3	PTR	india.dehradun.stpi.in
203.100.75.3	A	dehradun.stpi.in
203.100.75.3	A	ns.dehradun.stpi.in
203.100.75.42	A	www.cswcrtiweb.org
203.100.75.42	A	cswcrtiweb.org
203.100.75.43	A	cswcrtiddn.org
203.100.75.43	A	www.cswcrtiddn.org
203.100.75.85	PTR	mail.wihg.res.in
203.100.75.149	A	mail.wihg.res.in
203.100.75.149	A	mail1.wihg.res.in