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How to Read a MCIU Container Number (ISO 6346)
MCI
U
123456
7
Carrier Owner Code (Maersk)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate MCIU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Maersk. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
Recently Tracked MCIU Container Numbers
LIVE DATABASE UPDATES
Real-World MCIU Container Search Examples
Click any verified MCIU container number below to instantly launch live milestone and vessel tracking.
MCIU5003930
Track
MCIU0037267
Track
MCIU3048694
Track
⚡ Auto-updating Directory: Whenever a new MCIU container is tracked on TraceContainer, it is automatically cataloged in this verified prefix index.
A.P. Moller – Maersk & Prefix Directory
Maersk
A.P. Moller – MaerskA.P. Moller – Maersk is an integrated logistics company connecting global trade across 130+ countries with industry-leading reliability. Use our MCIU container tracking tool for real-time visibility across global maritime routes.
Track via Maersk Carrier Page
Headquarters
Copenhagen, Denmark
Founded
1904
Global Fleet
700+ vessels
Carrier Alliance
Gemini Cooperation
All Registered Maersk Container Prefixes (41)
Select any Maersk container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
MAEU
Track
MSKU
Track
MRKU
Track
MSAU
Track
APMU
Track
CADU
Track
CNIU
Track
COZU
Track
ENAU
Track
FAAU
Track
FRLU
Track
KHJU
Track
KHLU
Track
KNLU
Track
LOTU
Track
MALU
Track
MCAU
Track
MCHU
Track
MCIU
Current
MCRU
Track
MHHU
Track
MIEU
Track
MMAU
Track
MNBU
Track
MRFU
Track
MRSU
Track
MSFU
Track
MSWU
Track
MVIU
Track
MWCU
Track
MWMU
Track
OCLU
Track
POCU
Track
PONU
Track
SCMU
Track
SEAU
Track
SUDU
Track
TORU
Track
SLSE
Track
SAFU
Track
SAKU
Track
Frequently Asked Questions About MCIU Container Tracking
What does the MCIU container prefix stand for?
MCIU is an official BIC-registered container prefix operated by A.P. Moller – Maersk. The letters "MCI" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform MCIU container tracking live?
Enter your full 11-character MCIU container number (e.g. MCIU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Maersk container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Maersk prefixes including MAEU, MSKU, MRKU, MSAU, APMU, CADU and more.