SpringMVC ServletRequestAttributes Sınıfı

constructor
Şöyle yaparız.

ServletRequestAttributes attr = (ServletRequestAttributes)
  RequestContextHolder.currentRequestAttributes();

getRequest metodu
Şöyle yaparız.

 // Get a Request object from the request sent
HttpServletRequest req = ((ServletRequestAttributes)RequestContextHolder
  .currentRequestAttributes())
  .getRequest();
// Get the IP from the object
String ip = req.getRemoteAddr();