It looks like InetAddress.isReachable(timeout) works incorrectly

FULL PRODUCT VERSION :
java version "1.8.0_91"
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Versión 10.0.10586]

A DESCRIPTION OF THE PROBLEM :
I have a code where i test all the IP's of a network segment, and all the IP´s come back true when i use inetAddress.isReachable(2000) and the network only have 10 active hosts

REGRESSION. Last worked in version 8u73


REPRODUCIBILITY :
This bug can be reproduced always.