- "Prisoner was just spotted in the east wing, cell block 121811."
- ―A Coruscant Guard clone trooper
Cell block 121811 was a cell block in the east wing of the Republic military base's prison on Coruscant. The cell block was primarily controlled by Clone Commander Fox of the Coruscant Guard.
During her escape from the base, fugitive Jedi Padawan Ahsoka Tano passed by the cell block.