@Test
   public void blockIpsWithRangeInBlacklist() throws Throwable {

	RequestContext ctx = RequestContext.getCurrentContext();
	MockHttpServletRequest mockHttp = new MockHttpServletRequest();
       mockHttp.addHeader("X-FORWARDED-FOR", "192.168.12.127:3000");
       mockHttp.setRemoteAddr("10.60.40.50");
       
       ctx.setRequest(mockHttp);
	
	Set<String> blacklist = new HashSet<>();
	blacklist.add("192.168.12.0/25");
	
	ipsInterceptorService.executeBlackList(blacklist);
	
	Assert.assertEquals(HttpStatus.UNAUTHORIZED.value(), ctx.getResponse().getStatus());
}