IMO 9319870
The vessel MAINI was selected as Vessel Spotlight due to its ranking of #40 among 2,904 monitored vessels, with key metrics over the past 90 days including 0 STS proximity events, 6 AIS gaps, 125 loitering events, and 285 zone dwell events. The top operating zones included the Baltic Exit/Tallinn Approach, Danish Straits/Skagerrak, Eastern Mediterranean Sanctioned Vessel Zone, Atlantic Iberian Monitoring Zone, and Archipelago Sea Sanction Zone. The vessel was detected in the vicinity of terminal zones, but no direct terminal visits were recorded during this period. These metrics are AIS-derived behavioral indicators.
Vessel information
Movement & AIS Track
The vessel MAINI was detected in the Baltic Exit/Tallinn Approach zone most frequently, with 250 events recorded, including 129 zone dwell events and 121 loiter events. It was also detected in the Danish Straits/Skagerrak zone (16 events) and the Eastern Mediterranean Sanctioned Vessel Zone (15 events), where it exhibited zone dwell and loitering behaviors. The vessel was detected in the vicinity of several other zones, but no direct terminal visits were recorded during this period.
| Zone | Events | Types | First Seen | Last Seen |
|---|---|---|---|---|
| Baltic Exit/Tallinn Approach | 250 | zone_dwell: 129, loiter: 121 | May 29, 2026 | Jun 10, 2026 |
| Danish Straits/Skagerrak | 16 | zone_dwell: 16 | May 25, 2026 | Jun 13, 2026 |
| Eastern Mediterranean Sanctioned Vessel Zone | 15 | zone_dwell: 11, loiter: 4 | May 12, 2026 | May 13, 2026 |
| Atlantic Iberian Monitoring Zone | 11 | zone_dwell: 10, ais_gap: 1 | May 19, 2026 | May 20, 2026 |
| Archipelago Sea Sanction Zone | 10 | zone_dwell: 10 | May 23, 2026 | May 24, 2026 |
| Brittany Channel Surveillance Zone | 9 | zone_dwell: 9 | May 22, 2026 | Jun 11, 2026 |
| Central Atlantic Monitoring Zone | 8 | zone_dwell: 8 | May 20, 2026 | May 20, 2026 |
| Unknown Maritime Surveillance Zone | 7 | zone_dwell: 7 | May 23, 2026 | May 23, 2026 |
| Archipelago Sea Surveillance Zone | 6 | zone_dwell: 6 | Jun 10, 2026 | Jun 10, 2026 |
| Northwest Iberian Sea Monitoring Zone | 6 | zone_dwell: 6 | May 25, 2026 | May 26, 2026 |
| North Sea Surveillance Zone | 6 | zone_dwell: 6 | May 24, 2026 | May 24, 2026 |
| Southern Baltic Surveillance Zone | 4 | zone_dwell: 4 | May 26, 2026 | May 26, 2026 |
| Northern Baltic Sea Surveillance Zone | 4 | zone_dwell: 4 | May 25, 2026 | May 25, 2026 |
| Unknown Maritime Zone Near 54.3°N, -10.9°E | 4 | zone_dwell: 4 | May 24, 2026 | May 24, 2026 |
| Western Approaches Monitoring Zone | 4 | zone_dwell: 3, ais_gap: 1 | May 22, 2026 | May 22, 2026 |
Ownership & Management
RONG YU SHIPPING LTD is a maritime company associated with IMO company number 0092256 and identified in maritime intelligence sources as the owner or manager of the tanker MAINI. OpenSanctions records the entity as an entity of interest but states it has not been found on international sanctions lists.[1][5]
⚠ Red Flags
- Company appears in OpenSanctions as an entity of interest, although not on sanctions lists.[1]
- Ukraine’s War & Sanctions database links the vessel MAINI to Rong Yu Shipping Ltd in a shadow-fleet context.[5]
- Address inconsistency between the Shanghai c/o address in the query and the Hong Kong address shown by MagicPort.[2]
LI DONG SHAN SHIPMANAGEMENT is a Shanghai-based ship management company listed under IMO company number 0229505. Available maritime database data indicates it provides technical and commercial management services and is associated with a very small fleet, with one verifiable managed commercial vessel.
Name, Flag & Ownership History
- Nov 1, 2024MAINI
- Mar 1, 2023Thalassa
- Mar 1, 2007Nordbay
- Dec 1, 2025🇨🇲 Cameroon
- Aug 1, 2025🏳️ Benin
- Jun 1, 2025🏳️ Malawi
- Nov 1, 2024🇵🇦 Panama
- Mar 1, 2023🏳️ Gabon
- Jul 1, 2018🏳️ Portugal (MAR)
- Mar 1, 2007🇨🇾 Cyprus
| Date | Company | Role |
|---|---|---|
| Dec 4, 2025 | LI DONG SHAN SHIPMANAGEMENT | ISM Manager |
| Dec 4, 2025 | LI DONG SHAN SHIPMANAGEMENT | Ship manager/Commercial manager |
| Dec 3, 2024 | JI NIAN HONG YUN SHIP | ISM Manager |
| Nov 19, 2024 | RONG YU SHIPPING LTD | Registered owner |
| Nov 19, 2024 | RONG YU SHIPPING LTD | Ship manager/Commercial manager |
| Apr 1, 2024 | AQUAFLOW MARINE FZE | Registered owner |
| Apr 1, 2024 | AQUAFLOW MARINE FZE | Ship manager/Commercial manager |
| Aug 2, 2023 | MAPLE MARITIME SOLUTIONS FZE | ISM Manager |
| Aug 1, 2023 | UNKNOWN | ISM Manager |
| Apr 5, 2023 | GALENA SHIP MANAGEMENT | ISM Manager |
| Mar 27, 2023 | PROTOGENO SHIPPING & MARINE | Registered owner |
| Mar 27, 2023 | PROTOGENO SHIPPING & MARINE | Ship manager/Commercial manager |
| Mar 27, 2023 | UNKNOWN | ISM Manager |
| Jul 24, 2018 | NORDBAY SHIPPING MANAGEMENT BV | Registered owner |
| Jun 1, 2014 | REEDEREI NORD BV | ISM Manager |
| — | REEDEREI NORD BV | Ship manager/Commercial manager |
| — | NORDBAY SHIPPING MANAGEMENT BV | Registered owner |
| Mar 22, 2007 | UNKNOWN | ISM Manager |
Media Mentions
- MAINIOpenSanctions
- Several vessels linked to Russia’s “shadow fleet” have suddenly altered their rout...Facebook / The Gaze Digital Platform
Classification & Safety
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 June 20, 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: 2026-06-20T10:02:37.489626Z
