Verifiy your container number under the rules of ISO 6346.

ISO 6346 is an international standard managed by the International Container Bureau (BIC) for coding, identification and marking of intermodal containers (shipping containers) used within intermodal freight transport as part of containerization. It establishes an identification system with:
*an owner code, commonly known as BIC code
*an equipment category identifier
*a serial number
*a check digit