shodan_ports
Discover which network ports and industrial control protocols Shodan monitors across the internet to verify protocol coverage for security assessments.
Instructions
Get a list of port numbers that Shodan crawls on the Internet. Useful for discovering what protocols are monitored.
Key ICS/SCADA Ports in Shodan:
102: Siemens S7 PLCs
502: Modbus TCP (most common ICS protocol)
1911: Niagara Fox (building automation)
2404: IEC 60870-5-104 (power systems)
4840: OPC UA (modern ICS standard)
20000: DNP3 (utilities/SCADA)
44818: EtherNet/IP (Rockwell/Allen-Bradley)
47808: BACnet (HVAC/building systems)
Use this to verify Shodan monitors your target protocol.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||