Article is wrong. If you compare first and second map you will notice that they are different. And differences are big. Try another source. Thank you anyway :)
You missed the small colonial exclave in China. If you don't believe me follow this link: https://en.wikipedia.org/wiki/Austrian_colonial_policy or this one:
https://www.youtube.com/watch?v=u0gr2S876vg
http://www.jetpunk.com/user-quizzes/109554/successor-countries-of-the-austria-hungarian-empire