See WP:Suspected sock puppets/Koov, as well as Koov (2nd) and Koov (3rd) for the general pattern. Some of the accounts below are not mentioned in the past SSP reports but are blocked based on the similarity of their contributions to Koov.

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

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