Slighlty offtopic IAX2 providers for Europre / Asia

I want to get info about IAX2 service providers at Europre / Asia
By searching the archive I got info about some providers such as
"vitelity ,voicepulse, voipjet ,voipstreet,voipdiscount,voicepulse,RapidVox,,BroadVoice,Teliax,Aretta,VarPhonex,IP Communications,Cbeyond "
But most of them are US based .
I request members to give advice and direct me to url which I can get this info
Joseph John