BORIS SOKOLOV
D E S I G N A T E D · T R A C K E D · R E P O R T E D
| IMO | 9817315 |
| MMSI | 209387000 |
| Flag | CYP |
| Type | — |
| Callsign | 5BBS5 |
| Last position | 25 September 2026 06:32 UTC |
Observation status
AIS transmissions observed within the past 24 hours. The vessel appears to be transmitting normally.
Activity summary
| Observations recorded | 1,270 |
| First observed | 29 August 2026 |
| Most recent observation | 26 September 2026 |
Track and movement
NO VERIFIED IMAGE
IMO 9817315 — vessel type silhouette
Dark Fleet Watch displays only photographs verified against the vessel's IMO. Where no verified photograph is held, a silhouette of the vessel's general type is shown in its place. IMO numbers are permanent identifiers; vessel names and flags can change through sale, reflag, or evasion of monitoring.
| Positions in 7 days | 578 |
| Most recent observation | 26 September 2026 02:54 UTC |
| Distance covered | 1425.3 nm |
| Average speed when transmitting | 7.4 kn |
Track maps, port-call analysis, and proactive alerts are an analyst-tier feature. Influencer-tier access is available on application. Contact contact@darkfleetwatch.com.
Live position, recent track, and proactive alerts are available with an analyst subscription. Contact contact@darkfleetwatch.com.
Sanctions and regulatory listings
| GUR_UA | designated 04 June 2026 · removed 25 September 2026 |
Recent AIS gaps
| 23 Sep 2026 16:20 UTC | 5h 14m gap, travelled 59.1 nm |
| 19 Sep 2026 16:08 UTC | 92h 19m gap, travelled 1104.3 nm |
| 31 Aug 2026 19:04 UTC | 54h 54m gap, travelled 630.7 nm |
| 30 Aug 2026 18:54 UTC | 18h 2m gap, travelled 239.4 nm |
| 23 Jul 2026 02:03 UTC | 113h 22m gap, travelled 662.3 nm |
| 19 Jul 2026 05:58 UTC | 87h 12m gap, travelled 1024.1 nm |
| 18 Jul 2026 01:05 UTC | 28h 47m gap, travelled 243.3 nm |
| 17 Jul 2026 13:15 UTC | 5h 24m gap, travelled 63.2 nm |
| 08 Jul 2026 17:48 UTC | 72h 53m gap, travelled 912.0 nm |
| 29 Jun 2026 08:05 UTC | 219h 20m gap, travelled 216.1 nm |