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DataSeed (Shenzhen Shuzhi Qiushuo Technology Co., Ltd / 数智求索（深圳）科技有限责任公司) — Curated, censored and voyage-linked global AIS ship-trajectory and voyages database covering 2019-2025: 72,581 vessels and 14,405,258 trajectory records, with port-call states and ordered voyage sequences per vessel. It is not a raw AIS feed — the value added is the curation layer: deduplication and cleaning of raw terrestrial/satellite AIS transmissions into continuous trajectories, assignment of port-call state labels, and stitching of calls into voyage sequences with voyage identifiers. Offered as one database insi…
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Curated, censored and voyage-linked global AIS ship-trajectory and voyages database covering 2019-2025: 72,581 vessels and 14,405,258 trajectory records, with port-call states and ordered voyage sequences per vessel. It is not a raw AIS feed — the value added is the curation layer: deduplication and cleaning of raw terrestrial/satellite AIS transmissions into continuous trajectories, assignment of port-call state labels, and stitching of calls into voyage sequences with voyage identifiers. Offered as one database inside a research-data platform of 1,000+ databases spanning 100+ disciplines and 10 billion-plus records, sold to academic researchers on membership tiers.
Scale 14Coverage IndustrialsAsset class Equities · Commodities
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DataSeed (Shenzhen Shuzhi Qiushuo Technology Co., Ltd / 数智求索（深圳）科技有限责任公司) — Curated, censored and voyage-linked global AIS ship-trajectory and voyages database covering 2019-2025: 72,581 vessels and 14,405,258 trajectory records, with port-call states and ordered voyage sequences per vessel. It is not a raw AIS feed — the value added is the curation layer: deduplication and cleaning of raw terrestrial/satellite AIS transmissions into continuous trajectories, assignment of port-call state labels, and stitching of calls into voyage sequences with voyage identifiers. Offered as one database insi…
Cndataseed offers (Alternative, Geospatial, Supply Chain) — 14,405,258 trajectory records across 72,581 vessels for 2019-2025, plus port-call state rows and voyage sequences per vessel. These are the vendor's own printed counts, restated. Platform-wide the catalogue is stated as 10 billion-plus records across 1,000+ databases..
Transport-economics and maritime research (the platform's explicit audience), port-utilisation and berth-congestion modelling, global supply-chain and logistics network analysis, speed-distribution and emissions estimation from real sailing behaviour, dry-bulk and tanker port-call studies for commodity flow analysis, and — with the voyage layer — reconstructing which carriers serve which commodity lanes over a six-year window.
Coverage spans US, China/HK, APAC, Other; Marine; alternative, geospatial, supply_chain; equities, commodities.
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