Kpler AIS Data Feed
Global vessel-position data feed launched September 2025 (replacing MarineTraffic AIS and the acquired Spire Maritime feeds) combining terrestrial, satellite, and roaming AIS from a 9,000+ station network tracking 350,000+ vessels daily at roughly 5-second latency. Delivered via API, NMEA (TCP), Kafka, or custom extracts under an enterprise contract - no public WebSocket.