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How to Read a ONOU Container Number (ISO 6346)
ONO
U
123456
7
Carrier Owner Code (Ocean Network Leasing)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate ONOU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Ocean Network Leasing. 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.
Ocean Network Leasing (ONL) & Prefix Directory
Ocean Network Leasing
Ocean Network Leasing (ONL)Ocean Network Leasing provides intermodal container leasing services supporting global dry freight trade across Asia, Europe, and the Americas. Use our ONOU container tracking tool for real-time visibility across global maritime routes.
Track via Ocean Network Leasing Carrier Page
Headquarters
Tokyo, Japan
Founded
2012
Global Fleet
150,000+ TEU
Carrier Alliance
Intermodal Leasing
All Registered Ocean Network Leasing Container Prefixes (7)
Select any Ocean Network Leasing container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About ONOU Container Tracking
What does the ONOU container prefix stand for?
ONOU is an official BIC-registered container prefix operated by Ocean Network Leasing (ONL). The letters "ONO" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform ONOU container tracking live?
Enter your full 11-character ONOU container number (e.g. ONOU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Ocean Network Leasing container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Ocean Network Leasing prefixes including ONLU, ONMU, ONNU, ONOU, ONPU, ONQU and more.