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IBANforge
National Bank of Belgium list

Belgian bank code 120

Beobank

This code belongs to a block allocated to one bank. The bank's page is 109

Bank identifier120
InstitutionBeobank
BICCTBKBEBX
Codes of this bank32: 109, 110, 113, 114, 119, 120, 121, 122, 123, 124, 127, 129, 131, 133, 134, 595, 596, 597, 598, 599, 600, 601, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959

IBAN structure with this code

A Belgian IBAN is BE, two check digits, the three-digit bank identifier, the seven-digit account number, then two national check digits (the first ten digits modulo 97). The identifier is what the NBB list can vouch for; the account number is known only to the bank.

BE21 1200 0000 0103

Synthetic example: the account part is a placeholder, this IBAN belongs to nobody. It shows where the code sits inside the IBAN.

What the API answers for this code

The block below is the route's own answer, produced by the same code that serves api.ibanforge.com, on the register as of the date shown. Nothing is edited.

{
  "valid": true,
  "bic": {
    "code": "CTBKBEBX",
    "bank_name": "Beobank",
    "city": "Brussel",
    "source": "Banque nationale de Belgique, bank identification codes (Protocol Secretariat)",
    "as_of": "2026-09",
    "basis": "national_register",
    "authoritative": true,
    "lei": "529900GQWNQZIWLG8D46"
  },
  "bank_code_check": {
    "value": "120",
    "status": "verified",
    "match": "register",
    "register": "Banque nationale de Belgique, bank identification codes (Protocol Secretariat)",
    "authoritative": true,
    "institution": {
      "name": "Beobank",
      "street": null,
      "post_code": null,
      "town": null,
      "country": "BE"
    },
    "as_of": "2026-09"
  },
  "sepa": {
    "member": true,
    "schemes": [
      "SCT",
      "SDD",
      "SCT_INST"
    ],
    "vop_required": true,
    "vop_participant": true,
    "basis": "epc_register"
  },
  "issuer": {
    "type": "bank",
    "name": "Beobank",
    "classification": "default"
  },
  "risk_indicators": {
    "country_risk": "standard",
    "sepa_reachable": true,
    "vop_coverage": true,
    "test_bic": false
  }
}

Other codes of the same institution

Check an IBAN in the playgroundAudit a whole creditor fileHow the Belgian register answersBelgian bank codes (NBB list)

Source: Banque nationale de Belgique, bank identification codes (Protocol Secretariat), register as of 2026-09.