BIN 521256
www.cr.mufg.jp
5212 5698 1700 4507
BIN 521256 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card at the Business level. The issuing bank is Mitsubishi UFJ Nicos CO., Ltd., based in Japan. 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 521256 follows these Mastercard 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 13,915 BIN ranges issued in Japan. See the Japan BIN list with its banks, card schemes and card types.
Other BINs from Mitsubishi UFJ Nicos CO., Ltd.
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Enter any card's first 6–8 digits to look up its bank, scheme, type and country.
Open BIN Lookup →Frequently asked questions
What bank issued BIN 521256?
BIN 521256 belongs to Mitsubishi UFJ Nicos CO., Ltd. in Japan. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 521256 a credit or debit card?
It is a credit card on the Mastercard 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.