BIN 674571
www.sia.eu
6745 7165 2721 1849
BIN 674571 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Maestro network as a debit card. The issuing bank is SIA S.p.a., based in Italy. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 674571 follows these Maestro rules. Its last digit is a Luhn check digit calculated from the digits before it, which is why a mistyped number is usually rejected before a payment is even sent.
🇮🇹 Our dataset lists 3,035 BIN ranges issued in Italy. See the Italy BIN list with its banks, card schemes and card types.
Other BINs from SIA S.p.a.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 674571?
BIN 674571 belongs to SIA S.p.a. in Italy. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 674571 a credit or debit card?
It is a debit card on the Maestro network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.