I've been taking note the past few months as to which IPs' are "dead" and they all have the following in common.
All the dead IPs' have a 64 in the position shown in the example IP below:
xxx.xx.64.xxx
Now that you have the above info please attend to the problem.
All the dead IPs' have a 64 in the position shown in the example IP below:
xxx.xx.64.xxx
Now that you have the above info please attend to the problem.