All races are capable of prejudice and bigotry.
BUT - racism is NOT the same thing as prejudice or bigotry. Racism involves the additional component of oppression
, and to oppress, you must have power.
Thus, only the dominant race(s) in a society can practice true racism.
Suggested reading: link
And yes, everywhere I've been in the US and the world, I've seen racism, as well as prejudice and bigotry. I've know lots of racist people personally and I'm SO glad I don't have to deal with them anymore.