The MIB_IPFORWARDNUMBER stores the number of routes in a particular IP routing table.
typedef struct _MIB_IPFORWARDNUMBER { DWORD dwValue; } MIB_IPFORWARDNUMBER, *PMIB_IPFORWARDNUMBER;
Windows NT/2000: Requires Windows NT 4.0 SP4 or later.
Windows 95/98: Requires Windows 98.
Header: Declared in Iprtrmib.h.