What a Dvadtsatiletiye Turkmenskoy Sovetskoy Sotsialisticheskoy Respubliki exit buys you over any other Turkmenistan address is locality, not identity. A site that only reads the country treats Dvadtsatiletiye Turkmenskoy Sovetskoy Sotsialisticheskoy Respubliki and Ashgabat identically, and the great majority of geo-checks work exactly that way.
The difference shows up on local questions: search results with a map pack, stock in nearby stores, delivery windows, prices that vary by area. For those, request Dvadtsatiletiye Turkmenskoy Sovetskoy Sotsialisticheskoy Respubliki. For everything else a plain Turkmenistan exit does the same job with none of the supply constraints.
City-level residential supply moves week to week everywhere, ours included. If nothing is live in Dvadtsatiletiye Turkmenskoy Sovetskoy Sotsialisticheskoy Respubliki the moment you ask, the reliable fallback is a Turkmenistan exit, and the free Turkmenistan list shows the public pool measured live.