Tanker · Flag CN
DING HENG 21
DING HENG 21 is a tanker (IMO 9935521, MMSI 413346120, flag CN). Its last AIS position was reported on 16 Oct 2026 at 18:35 UTC in Port of Pulau Bukom, bound for SGP OST5.
Last position
Status: Moored · Destination as broadcast: SGP OST5 · ETA as broadcast: 16 Oct 2026, 13:45 UTC
Position of MMSI 413346120, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | DING HENG 21 |
|---|---|
| IMO number | 9935521 |
| MMSI | 413346120 |
| Call sign | BOZP7 |
| Type | Tanker, carrying dangerous goods, category B |
| Flag | CN (from the MMSI country code) |
| Length × beam | 112 m × 18 m |
| Highest reported draught | 6.6 m (last 30 days) |
| Estimated deadweight | ≈ 8,210 t — estimated from AIS dimensions |
| Destination as broadcast | SGP OST5 |
| Seen in AIS | 16 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
DING HENG 21 in the API
The full track, every port call and the live position of DING HENG 21 are available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9935521/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9935521/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- Open Waters AIS (https://openwaters.io/ais/), with each event's own source credit (mostly AISHub (https://www.aishub.net) and aisstream.io). Per-event source licence; not merged
Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.
Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.
