Payward Inc. has submitted the following draft to the IETF: https://datatracker.ietf.org/doc/draft-iiban
Abstract:
An Internet IBAN (IIBAN) identifies an internet-based financial
endpoint in a manner that is superset-compatible with the existing
European Committee for Banking Standards (ECBS) International Bank
Acccount Number (IBAN) standard [ISO13616].
Regards, Walter Stanish Payward, Inc.