It looks like Qasem Soleimani was banned from travelling outside Iran from the U.N.
Here's document for proof.
https://www.undocs.org/S/RES/2231(2015)
Skip page 39. Read section 1.9, but not the whole of it just 1.9.1., 1.9.1.1. and 1.9.1.2.
Then page 62 and look for SOLEIMANI, Qasem .