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How to Read a CDDU Container Number (ISO 6346)
CDD
U
123456
7
Carrier Owner Code (CPI (Container Providers))
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate CDDU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for CPI (Container Providers). 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 CDDU Container Numbers
LIVE DATABASE UPDATES
Real-World CDDU Container Search Examples
Click any verified CDDU container number below to instantly launch live milestone and vessel tracking.
CDDU9060892
Track
CDDU9060486
Track
CDDU9221512
Track
CDDU9220619
Track
CDDU9423112
Track
CDDU9219217
Track
⚡ Auto-updating Directory: Whenever a new CDDU container is tracked on TraceContainer, it is automatically cataloged in this verified prefix index.
Container Providers International (CPI) & Prefix Directory
CPI (Container Providers)
Container Providers International (CPI)Container Providers International (CPI) is an established global lessor supplying standard dry and refrigerated shipping containers worldwide. Use our CDDU container tracking tool for real-time visibility across global maritime routes.
Track via CPI (Container Providers) Carrier Page
Headquarters
Copenhagen, Denmark
Founded
1987
Global Fleet
60,000+ TEU
Carrier Alliance
CPI Group
All Registered CPI (Container Providers) Container Prefixes (3)
Select any CPI (Container Providers) container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About CDDU Container Tracking
What does the CDDU container prefix stand for?
CDDU is an official BIC-registered container prefix operated by Container Providers International (CPI). The letters "CDD" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform CDDU container tracking live?
Enter your full 11-character CDDU container number (e.g. CDDU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all CPI (Container Providers) container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered CPI (Container Providers) prefixes including CDDU, CPIU, CPWU and more.