BIN 536251
orientalbank.com
5362 5152 4991 3102
BIN 536251 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a debit card at the Prepaid Reloadable level. The issuing bank is Oriental Bank, based in Puerto Rico. 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 536251 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 501 BIN ranges issued in Puerto Rico. See the Puerto Rico BIN list with its banks, card schemes and card types.
Check another BIN
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 536251?
BIN 536251 belongs to Oriental Bank in Puerto Rico. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 536251 a credit or debit card?
It is a debit 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.