IBAN BIC Check
You can use IBAN BIC Check to find the IBAN and if desired the BIC of a Dutch account number.
Enter a Dutch account number and the verification code from the image and click on Submit.
Check your IBAN here
Type the code from this image:
* mandatory fields
If you want to find out the IBAN and the BIC of a large number of account numbers in one file at the same time, register
for the IBAN BIC MultiChecker.