The ELGR 162-ETH AIS receiver is the device that MarineTraffic had been providing its early contributors with.
Specs
Dual channel
Built-in TCP/IP, UDP, DCHP (10/100) internet modules
Built-in COM (NMEA-0183HS), USB and Ethernet ports
Antenna connector BNC or TNC - 50Ohm
Sensitivity - 116dB
Power supply - DC 12-24V
Download the ELGR 162-ETH AIS receiver Setup Guide
Download the ELGR 162-ETH Firmware Upgrade Guide