The GetBestInterfaceEx function retrieves the index of the interface that has the best route to the specified IPv4 or IPv6 address.

More info on GetBestInterfaceEx in Windows Dev Center

Exported by

sizefilenameversion
145920IPHLPAPI.DLL6.1.7601.17514 (win7sp1_rtm.101119-1850)
103936IPHLPAPI.DLL6.1.7600.16385 (win7_rtm.090713-1255)

Imported by

sizefilename
27193202libPocketServer.dll
27194087libPocketServer.dll
5278464ReflectDLHF.exe
14847384CovenantEyes.exe