About BIN 521173
The Bank Identification Number 521173 identifies cards issued by Santander Consumer Bank, S.A. on the Mastercard network in Poland. Cards in this range are credit cards. Card numbers starting with these digits are routed to the issuing institution during payment authorization.
A BIN (Bank Identification Number) - also called an IIN (Issuer Identification Number) - is the first 6-8 digits of a payment card. It reveals the card network, issuer, country, and funding type, but never identifies an individual cardholder or account.
Frequently Asked Questions
What bank issued BIN 521173?
BIN 521173 is issued by Santander Consumer Bank, S.A. in Poland.
What card network does BIN 521173 belong to?
BIN 521173 belongs to the Mastercard network and is a credit card.
Is it safe to look up BIN 521173?
Yes. BIN data covers only the first 6-8 digits of a card and is public industry information used by merchants and payment processors. It cannot identify any individual card or cardholder.