The IInetLogInformation::GetServerAddress method obtains the IP address of the server that is having its activity recorded by the logging module.
virtual LPSTR STDMETHODCALLTYPE GetServerAddress(
IN PCHAR pszServerAddress,
IN PDWORD pcbSize
);
Logging modules should query for this method if a server instance has set the LogExtFileServerIp flag of the LogExtFileFlags metabase identifier.
LogExtFileServerIp, LogExtFileFlags