ZAMBRA

IMO 9175078

Vessel Spotlight — 2026-04-03 🚫 SANCTIONED 🇪🇺EU 🇨🇦CA 🇬🇧UK
Rank: #18 of 2,080 STS detections: 0 Loiter: 258 AIS gap events: 3 Zone dwell: 337 90-day AIS-derived behavioral indicators

The vessel ZAMBRA was selected as Vessel Spotlight due to its ranking of 18 out of 2,080 monitored vessels, with key 90-day metrics including 258 loiter events and 337 zone dwell events. It was detected in the top operating zones, including the Baltic Exit/Tallinn Approach, which accounted for 524 events, while no recorded terminal visits were noted during this period. These observations are based on AIS-derived behavioral indicators.

Vessel information

Vessel Name ZAMBRA
IMO Number 9175078
MMSI 613004200
Vessel Type Tanker
Flag 🇨🇲 Cameroon
Call Sign TJMF13
Length 274 m
Beam 48 m
Gross Tonnage 81,565 GT
Build Year 1999

Movement & AIS Track

The vessel ZAMBRA was detected in the Baltic Exit/Tallinn Approach zone most frequently, with 524 events recorded, including 266 zone dwell and 258 loiter events. It was also detected in the Central Atlantic Monitoring Zone, Southern Öresund Surveillance Zone, Danish Straits/Skagerrak, and several other zones, though no direct terminal visits were recorded during this period. Additionally, there were no terminal zone detections noted.

ZoneEventsTypesFirst SeenLast Seen
Baltic Exit/Tallinn Approach 524 zone_dwell: 266, loiter: 258 Mar 21, 2026 Apr 1, 2026
Central Atlantic Monitoring Zone 8 zone_dwell: 7, ais_gap: 1 Mar 20, 2026 Mar 20, 2026
Southern Öresund Surveillance Zone 8 zone_dwell: 8 Mar 19, 2026 Mar 19, 2026
Danish Straits/Skagerrak 8 zone_dwell: 8 Mar 17, 2026 Mar 18, 2026
discovered_071 7 zone_dwell: 7 Mar 18, 2026 Mar 18, 2026
discovered_103 6 zone_dwell: 6 Mar 15, 2026 Mar 15, 2026
English Channel Surveillance Zone 4 zone_dwell: 4 Mar 21, 2026 Mar 21, 2026
Atlantic Midway Monitoring Zone 4 zone_dwell: 4 Mar 15, 2026 Mar 15, 2026
Archipelago Sea Sanction Zone 4 zone_dwell: 4 Mar 15, 2026 Mar 15, 2026
Alboran Sea Surveillance Zone 3 zone_dwell: 3 Mar 21, 2026 Mar 21, 2026
Central Baltic Monitoring Zone 3 zone_dwell: 3 Mar 20, 2026 Mar 20, 2026
Baltic Sea Surveillance Zone 3 zone_dwell: 2, ais_gap: 1 Mar 18, 2026 Mar 18, 2026
Öresund Surveillance Zone 3 zone_dwell: 2, ais_gap: 1 Mar 18, 2026 Mar 18, 2026
English Channel Surveillance Zone 3 zone_dwell: 3 Mar 17, 2026 Mar 17, 2026
Central Iberian Sea Monitoring Zone 3 zone_dwell: 3 Mar 17, 2026 Mar 17, 2026

Ownership & Management

Registered Owner
ZAMBRA SHIPPING GROUP LTD
Room 12, 20th Floor, Ho King Commercial Centre, 2-16, Fa Yuen Street, Mong Kok, Kowloon, Hong Kong, China.
ISM Manager
STELLAR OCEAN LTD
Room 808B, 329, Hengfeng Lu, Jing'an Qu, Shanghai, 200070, China.
Ship Manager
STELLAR OCEAN LTD
Room 808B, 329, Hengfeng Lu, Jing'an Qu, Shanghai, 200070, China.
Commercial Manager
STELLAR OCEAN LTD
Room 808B, 329, Hengfeng Lu, Jing'an Qu, Shanghai, 200070, China.
🏢
ZAMBRA SHIPPING GROUP LTD

ZAMBRA SHIPPING GROUP LTD is a Hong Kong-registered shipping company that serves as the registered owner of the crude oil tanker ZAMBRA (IMO 9175078). The company is linked to the vessel's involvement in transporting Russian crude oil using deceptive practices as part of the shadow fleet. Commercial and ISM management is handled by STELLAR OCEAN LTD.

Fleet1 vessel(s)
SanctionsThe company is not directly sanctioned but is designated as a person of interest and linked to the shadow fleet tanker ZAMBRA, which faces sanctions from EU (May 2025), Switzerland (June 2025), UK (July 2025), and Ukraine (December 2025) for transporting Russian oil with high-risk practices including AIS disabling and STS transfers.[1][2][3][4]

⚠ Red Flags

  • Vessel ZAMBRA has high sanctions risk and is part of Russian shadow fleet involved in deceptive shipping practices (AIS disabling, dark operations, STS with Russian-affiliated vessels).[1][2][4]
  • Company associated with transportation of Russian crude oil in violation of G7/EU price cap and embargoes.[2]
  • Frequent manager changes: Stellar Ocean Ltd (current), previously others.[2]
🏢
STELLAR OCEAN LTD

STELLAR OCEAN LTD (IMO 6244579) is a Hong Kong-registered shipping company acting as commercial ship manager and ship safety management manager for vessels involved in Russia's shadow fleet transporting fossil fuels, including Russian crude oil and oil products in violation of restrictions. It manages the tanker DELIVER (IMO 9194983), which has been sanctioned by the EU, Switzerland, and UK. The company is listed as an entity of interest but not directly sanctioned internationally.[1][2]

FleetAt least 1 vessel(s)
SanctionsNo direct sanctions on STELLAR OCEAN LTD found; listed as entity of interest. Manages sanctioned tanker DELIVER (IMO 9194983, sanctioned by EU, Switzerland, UK on May 09, 2025). Associated with shadow fleet vessels transporting Russian oil in violation of restrictions.[1][2]

⚠ Red Flags

  • Involvement in management of shadow fleet tanker DELIVER (IMO 9194983) transporting Russian crude oil/oil products in violation of restrictions
  • DELIVER has called at Russian ports (Novorossiysk, Ust-Luga, Primorsk) and conducted AIS shutdowns
  • Association with other shadow fleet managers like Stellar Ship Solutions LLC (IMO 0055533) on Ukrainian sanctions lists[3][4]

Name, Flag & Ownership History

Name Changes (3)
  • Jun 1, 2021
    ZAMBRA
  • Feb 1, 2014
    New Trust
  • Jun 1, 2002
    Oliver Jacob
Flag Changes (8)
  • Nov 1, 2025
    🇨🇲 Cameroon
  • Aug 1, 2025
    🏳️ Gambia
  • Jun 1, 2021
    🇵🇦 Panama
  • Feb 1, 2014
    🇱🇷 Liberia
  • Sep 1, 2009
    🇩🇪 Germany
  • Sep 1, 2009
    🇱🇷 Liberia
  • Sep 1, 2005
    🇩🇪 Germany
  • Jun 1, 2002
    🇱🇷 Liberia
DateCompanyRole
Oct 31, 2023STELLAR OCEAN LTDISM Manager
Oct 31, 2023STELLAR OCEAN LTDShip manager/Commercial manager
Jun 15, 2021UNKNOWNISM Manager
Jun 4, 2021ZAMBRA SHIPPING GROUP LTDRegistered owner
Mar 6, 2014NEW SHIPPING LTD-LIBISM Manager
Feb 28, 2014NEW SHIPPING LTD-LIBShip manager/Commercial manager
Feb 28, 2014AUDLEY MARITIME CORPRegistered owner
Feb 28, 2014POLEMBROS SHIPPING LTDISM Manager
Jun 7, 2002ERNST JACOB GMBH & CO KGISM Manager
Jun 7, 2002ERNST JACOB GMBH & CO KGShip manager/Commercial manager
Jun 7, 2002STOER SHIPPING CO LTDRegistered owner

Media Mentions

Classification & Safety

Lloyd's Register (IACS) Withdrawn
43
Total Inspections
1
Detentions

Disclaimer

This vessel profile is compiled from publicly available information sources including maritime databases, government sanctions lists, and AIS position data. Information may be incomplete, delayed, or contain inaccuracies.

This content is for informational purposes only and does not constitute legal, financial, or compliance advice. FleetLeaks makes no warranties regarding the accuracy or completeness of the information presented. Users should independently verify all information before making decisions.

Data Scope & Currency
This dossier reflects automated analysis of publicly available data sources as of April 3, 2026 (UTC). FleetLeaks does not assert intent or wrongdoing. Observations are derived from AIS behavioral signals, registry records, and other open sources, each subject to inherent latency and reporting limitations.

Data Refresh
This dossier can be re-generated using the same automated pipeline with the most current available data. A refresh re-executes the standard selection, enrichment, and analysis process and does not alter methodology or thresholds. To request a refreshed version of this dossier, please contact us. A nominal fee may apply to cover compute and data access costs.

Generated: 2026-04-03T10:00:42.301600Z