Ocean Axis container tracking

How to read an Ocean Axis container number

OASJ4727205 example only — not a real shipment

Container numbers follow ISO 6346, the international standard for freight-container identification: four letters, six serial digits, then one check digit. The first three letters are the owner code — registered with the BIC (Bureau International des Containers) — and the fourth letter is the equipment category (U for a standard freight container).

Take OASJ4727205 as an Ocean Axis-style example: OASJ is the registered prefix (owner code OAS plus the category letter J), 472720 is the serial, and the final 5 is the check digit computed from the ten characters before it — tracking systems use it to catch typos before they search.

If your Ocean Axis tracking isn’t working

1. 1 Check the number format first

   Container numbers are exactly four letters plus seven digits (like OASJ4727205). A common slip is confusing the letter O with zero, or dropping the final check digit. Copy the number from the door of the container or your booking confirmation rather than retyping it.

2. 2 Make sure the number was issued by this carrier

   If your shipment was booked through a freight forwarder, the number on your paperwork may be the forwarder’s own reference, which Ocean Axis’ system won’t recognise. Ask whoever issued your documents which carrier number to use — or paste the number on our homepage and we’ll work out who it belongs to.

3. 3 Too early or too late

   Timing matters: a number that was only just issued may not show results yet, and carriers remove old shipments from public tracking a few weeks after delivery. If the shipment is very new or long delivered, an empty result doesn’t mean the number is wrong.

4. 4 Paste carefully on Ocean Axis’ page

   Ocean Axis asks you to type the number on its own page, so paste it exactly — no spaces before or after, and no extra characters picked up from an email. If the page shows a security check, complete it and search again.

5. 5 Still nothing?

   Contact whoever sold you the freight service (your forwarder, broker, or Ocean Axis directly) with the container number and the booking reference — they can see internal status that public tracking doesn’t show.

Frequently asked questions

How do I track an Ocean Axis container?

Type your container number in the box above and press Track. You’ll land on Ocean Axis’ own tracking page — paste your number there and search. Ocean Axis container numbers usually begin with OASJ, OASU, OASZ.

What does an Ocean Axis container number look like?

Container numbers follow the ISO 6346 standard: four letters then seven digits (for example CSNU1234567). The first four letters identify the owner. For Ocean Axis the owner prefixes are typically one of OASJ, OASU, OASZ. A format-valid example is OASJ4727205.

Why does the Ocean Axis page open without my number filled in?

Ocean Axis asks everyone to enter the number on its own page (it has a security check), so it can’t be filled in ahead of time. We bring you to the right page — just paste your number there.

What if my number doesn’t start with OASJ or OASU?

Then it probably wasn’t issued by Ocean Axis — shipments booked through a freight forwarder or partner carrier often travel under another company’s container number. Paste the number on our homepage and we’ll suggest the right shipping line, or check your shipping paperwork for who issued it.

Is this Ocean Axis’ official tracking site?

No — this is a free, independent tool that brings every carrier’s tracking together in one place. When you track here you end up on Ocean Axis’ own page, so everything you see comes straight from Ocean Axis. We never see or store your shipment details.