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21891 · MMSI 412416699

CN
World map showing the last known position of 21891 at 28° 15.207' N, 121° 34.477' E
NSEW
Current PositionLast report

21891 was last reported in the East China Sea, at 28.2534° N, 121.5746° E.

Show in Map
Updated — using terrestrial data
Live Satellite · latest position

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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
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Course / Heading
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Static Draught
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Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
21891

21891

Identity

N/A
Type
China flagCN
Flag
N/A
IMO Number
412416699
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for 21891 — straight from your phone.

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Dive into the fleet, port, and flag state that 21891 is part of.

Flag State
All CN-flagged vessels
Browse every ship currently registered under the CN flag, with live AIS positions.

About 21891

Identity · Ownership · Class · Route

21891 — Vessel

21891 is a maritime vessel registered under the People's Republic of China flag.

21891 route and voyage history

The most recent AIS broadcast from 21891 is shown on the live map above. The live route and current course of 21891 are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as 21891 can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is 21891 right now?+
21891 was last reported in the East China Sea. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for 21891?+
21891 broadcasts MMSI 412416699. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is 21891?+
21891 is a maritime vessel registered under the CN flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full CN flag list at /flag/cn.
How can I see the live position of 21891?+
MarineRadar shows the latest AIS broadcast from 21891 above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is 21891's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is 21891?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

21891 — Key Facts

MMSI
412416699
Vessel type
Unknown
Flag state
CN
Current speed
0.0 knots
Course over ground
0.0°
Last known position
28.2534°, 121.5746°