The countries list that supports IBAN.

The following list is all the countries that supports IBAN based on
SWIFT organization registry.

Fully Supported list Expremintal list

Flag Country IBAN Length Currency Banks
Sudan 18 SDG 18
Libya 25 LYD 6
Russia 33 RUB 0
Somalia 23 SOS 2
Mongolia 20 MNT 4
Falkland Islands 18 FKP 1
Oman 23 OMR 3