BBAN. AAAA 1B31 0075 9384 0000. Bank Identifier. AAAA. Account Number. 1B31007593840000. SEPA Member. Yes. Many countries use the International Bank Account Number (IBAN) as a standardized format for how bank account information is presented when sending an international money transfer. The International Bank Account Number, IBAN, is an internationally Electronic Format Ex. AL98765432191234567891234567 Print Format Ex. AL98 7654 3219 1234 5678 NnJA07.