FACTBOX: Countries affected by Russia-Ukraine gas row

(Reuters) - Following are comments from European customers affected by the cut-off in gas supplies by Russia's gas export monopoly Gazprom to its neighbor Ukraine over a pricing dispute:

BULGARIA

All Russian gas supplies via Ukraine to Bulgaria, halted on Tuesday, Bulgaria's economy ministry said.

GREECE

All Russian gas supplies via Ukraine to Greece halted on Tuesday, Bulgaria's economy ministry said.

TURKEY

All Russian gas supplies via Ukraine to Turkey halted on Tuesday, Bulgaria's economy ministry said.

MACEDONIA

All Russian gas supplies via Ukraine to Macedonia halted on Tuesday, Bulgaria's economy ministry said.