IoT and device telemetry ports
Overview
IoT devices frequently ship with weak defaults and no update path. Segment them from production systems and block inbound management ports at the router.
Ports in this category7
Range coveredAll registry ranges
All IoT and device telemetry port numbers
Every port below is assigned to this category in the registry or by a widely used convention. Open a port for its check and block commands, risk rating and troubleshooting notes.
| Port | Service | Transport | Risk | Description |
|---|---|---|---|---|
| 1900 | SSDP | TCP / UDP | Medium | SSDP |
| 5087 | BIOTIC | TCP | Standard/Low | BIOTIC - Binary Internet of Things Interoperable Communication |
| 5683 | COAP | TCP / UDP | Standard/Low | Constrained Application Protocol (CoAP) |
| 5684 | COAPS | TCP | Standard/Low | Constrained Application Protocol (CoAP) |
| 17754 | ZEP | TCP / UDP | Standard/Low | Encap. ZigBee Packets |
| 17755 | ZIGBEE-IP | TCP / UDP | Standard/Low | ZigBee IP Transport Service |
| 17756 | ZIGBEE-IPS | TCP / UDP | Standard/Low | ZigBee IP Transport Secure Service |
Other categories
Authentication and access 19Caching and in-memory stores 10Containers and orchestration 10DNS and naming 10Databases 54Development servers 13Directory services 14Email 26File transfer and sharing 27Gaming 6Infrastructure and administration 30Message queues and streaming 17Monitoring and metrics 29Networking and proxies 31Printing 19RPC and service APIs 14Remote access 29Time synchronization 10VPN and tunnelling 10Voice and real-time media 29Web and HTTP 62Windows networking 14
Primary data: IANA Service Name and Transport Protocol Port Number Registry, plus clearly marked community conventions.
Last reviewed 2026-10-30 · Methodology · About · Privacy