SubnetMask - Property in wmi

List of namespaces with SubnetMask property

NameSpace	n of Classes
ROOT\CIMV2\storage\iscsitarget	2
ROOT\Microsoft\HomeNet	1
ROOT\Microsoft\IPAM	5
ROOT\Microsoft\IPAM\MS_409	5
ROOT\Microsoft\Windows\DHCP	2
ROOT\Microsoft\Windows\DHCP\MS_409	2
ROOT\Microsoft\Windows\Storage	1
ROOT\Microsoft\Windows\Storage\MS_409	1
ROOT\Microsoft\Windows\Storage\SM	1
ROOT\Microsoft\Windows\Storage\SM\ms_409	1
ROOT\StandardCimv2	2
ROOT\StandardCimv2\MS_409	2
ROOT\WebAdministration	1
ROOT\WebAdministration\MS_409	1
ROOT\WMI	3
ROOT\WMI\ms_409	2