Authentication Servers not responding?

The current Authentication servers aren't responding.

Auth 1

• 34.235.245.105
• 34.225.225.175
• 34.194.154.37
• 34.236.133.94
• 34.237.20.65

Auth 2

• 35.158.82.209
• 35.158.175.20
• 18.194.203.41
• 52.59.151.62
• 35.157.208.241

Not sure if there are anymore , but this is the server list that was pulled for Authentication checks, and they result back with Request timed out when attempted to ping any of them.