ABN AMRO (Netherlands) does not use a routing number. Routing numbers (ABA/RTN) are a U.S.-only system for domestic transfers.
NLxx ABNA xxxx xxxx xx (18 characters for NL).ABNANL2A (ABN AMRO's bank identifier code).Provide the sender with the recipient's IBAN and ABN AMRO's BIC. Do not attempt to use a U.S. routing number—it will fail.