BIN 431950
4319 5023 9604 7741
BIN 431950 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Visa network as a debit card at the Business level. The issuing bank is Allied Irish Banks, P.l.c., based in Ireland. 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 431950 follows these Visa 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 831 BIN ranges issued in Ireland. See the Ireland BIN list with its banks, card schemes and card types.
Other BINs from Allied Irish Banks, P.l.c.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 431950?
BIN 431950 belongs to Allied Irish Banks, P.l.c. in Ireland. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 431950 a credit or debit card?
It is a debit card on the Visa 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.