See Wikipedia:Sockpuppet investigations/Festes/Archive

This category lists confirmed sockpuppets of: Festes (talk · contribs · deleted contribs · page moves · block user · logs · block log · arb · rfc · lta · SPI · cuwiki)

To add an account to this category use ((Sockpuppet|Festes|confirmed)) if confirmed by a checkuser or ((Sockpuppet|Festes|proven)) if the behavioural evidence makes the link beyond reasonable doubt.