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How to Read a SESU Container Number (ISO 6346)
SES
U
123456
7
Carrier Owner Code (Spinnaker Leasing)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate SESU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Spinnaker 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.
Recently Tracked SESU Container Numbers
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Real-World SESU Container Search Examples
Click any verified SESU container number below to instantly launch live milestone and vessel tracking.
SESU2294298
Track
SESU2601004
Track
SESU2310260
Track
SESU2361436
Track
SESU2631372
Track
SESU2684125
Track
SESU2684228
Track
SESU2930954
Track
SESU2072393
Track
⚡ Auto-updating Directory: Whenever a new SESU container is tracked on TraceContainer, it is automatically cataloged in this verified prefix index.
Spinnaker Equipment Services Inc. & Prefix Directory
Spinnaker Leasing
Spinnaker Equipment Services Inc.Spinnaker Equipment Services provides standard dry freight containers, specialized cargo units, and flexible operating leases to international carriers. Use our SESU container tracking tool for real-time visibility across global maritime routes.
Track via Spinnaker Leasing Carrier Page
Headquarters
San Francisco, California, USA
Founded
2004
Global Fleet
200,000+ TEU
Carrier Alliance
Leasing & Trade
All Registered Spinnaker Leasing Container Prefixes (6)
Select any Spinnaker Leasing container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About SESU Container Tracking
What does the SESU container prefix stand for?
SESU is an official BIC-registered container prefix operated by Spinnaker Equipment Services Inc.. The letters "SES" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform SESU container tracking live?
Enter your full 11-character SESU container number (e.g. SESU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Spinnaker Leasing container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Spinnaker Leasing prefixes including PHLU, SDOU, SESU, SLEU, SLSU, SPKU and more.