NetworkEnumServer enumerates servers.

#include <nwiapi.h>

PSZ       NetworkName;
ULONG     flType;
ULONG     ulLevel;
PVOID     pBuf;
ULONG     cbBuf;
PULONG    pcReturned;
PULONG    pcTotal;
PULONG    pcbNeeded;
PVOID     pReserved1;
PVOID     pReserved2;
ULONG     ulreturns;

ulreturns = NetworkEnumServer(NetworkName,
              flType, ulLevel, pBuf, cbBuf,
              pcReturned, pcTotal, pcbNeeded,
              pReserved1, pReserved2);