How to bulk add a group of sites in java security?

Question

Java

In Java, since version 8, the lower level of security has been removed. Previously, a group of addresses could be excluded by mask. Like 192.168.*.* . now it doesn't work. How to be. Roll down to 7th java?
There are 100500 dlinks in the network. All very different ages and generations. Many chips in their web interface in Java. Something to see quickly.