Re:Blocking via an Unsolvable CAPTCHA
by Shank on Wednesday January 17, 2018 @03:57AM
(#16166495)
You can’t just green light any known VPN IP ranges though because they’re dynamic, and if you did, bots would just resort to using VPNs to bypass normal IP blocking.
I see this occasionally, but just change servers. And it's typically just temporary. Affected servers are OK in a day or so.