We have the functionality to check this without visibly seeing the IP, via our clone/alt account checker. I don't know where this BS of IP spreading is coming from, but we literally lack the functionality to view actual IPs.
I don't think people realize that while the infamous Mayan Calendar was near it's culmination (~2012 prediction), the Europeans invaded. They destroyed many aspects of Mayan society and could have caused an alteration in the ancient texts.
Also the Mayan Calendar didn't account for leap year...