Internet-Connected Device Search & Banner

Search internet-connected devices, IoT cameras, industrial SCADA controllers, and exposed cloud services. Interactive Shodan and Censys query builder.

Popular Dorks:
Showing 3 internet-connected host records
198.51.100.42 Port 1883 / TCP (MQTT) 🇺🇸 United States (US)
High Risk
Organization / ASN: AS16509 Amazon Data Services
Product: Eclipse Mosquitto MQTT Broker v2.0.15
Auth Status: Anonymous Read/Write Enabled
Active Topics: sensors/temp, telemetry/gps, status/heartbeat
Captured Service Banner:
CONNECT 0x10 [CleanSession=1, KeepAlive=60]
CONNACK 0x20 [ReturnCode=0 Connection Accepted]
PUBLISH [telemetry/temp] payload={"celsius": 22.4, "status": "nominal"}
203.0.113.88 Port 8883 / TLS (MQTT-SSL) 🇩🇪 Germany (DE)
Medium Risk
Organization / ASN: AS24940 Hetzner Online GmbH
Product: EMQX Industrial Cluster v5.1
TLS Certificate: CN=iot.smartfacility-hub.de (Valid)
Auth Status: TLS Client Certificate Enforced
Captured Service Banner:
TLSv1.3 Cipher: TLS_AES_256_GCM_SHA384
Certificate Issuer: Let's Encrypt Authority X3
ALPN: x-mqtt, mqtt
192.0.2.140 Port 1883 / TCP (HiveMQ) 🇯🇵 Japan (JP)
Critical Risk
Organization / ASN: AS2516 KDDI Corporation
Product: HiveMQ Enterprise Broker v4.3.2
Vulnerability: CVE-2021-44228 (Log4j CVSS 10.0)
Exposure: Public Smart Grid Substation Node
Captured Service Banner:
220 hivemq-node-01.energy-tokyo.internal ready
Server: HiveMQ 4.3.2
JVM: OpenJDK 64-Bit Server VM 11.0.11

Visual Search Syntax Builder

Select your query parameters below to automatically formulate precise dorks for Shodan, Censys, and ZoomEye.

Shodan Query Syntax
port:1883 product:"Mosquitto" country:"US"
Censys Search Query
services.port: 1883 and services.software.product: "Mosquitto" and location.country_code: "US"
ZoomEye Dork Syntax
port:1883 +app:"Mosquitto" +country:"US"

Critical IoT, SCADA & Cloud Ports Cheat Sheet

Standard network ports frequently targeted by automated scanners and botnets on public internet address ranges.

Port Protocol Standard Service Category Security Significance
502 TCP Modbus Industrial Protocol Industrial SCADA Industrial controllers, water treatment plants, power distribution grids. Often unauthenticated.
1883 TCP MQTT Message Queuing IoT Telemetry Smart meters, vehicle telematics, building automation sensors. Anonymous read/write risks.
554 TCP/UDP RTSP Video Streaming Surveillance IP security cameras, NVR recorders. Default manufacturer passwords expose live video feeds.
6379 TCP Redis In-Memory Key-Value Databases Cache engines. Without authentication, attackers write arbitrary SSH authorized_keys files.
6443 TCP Kubernetes API Server Cloud / DevOps Container orchestration master. Misconfigured anonymous auth grants cluster takeover.
47808 UDP BACnet Building Automation Smart Buildings HVAC cooling systems, lighting automation, elevator control gateways.
9200 TCP Elasticsearch REST API Databases Search indexes. Open endpoints lead to massive corporate customer PII leakages.
27017 TCP MongoDB Database Databases NoSQL document database. Frequent target of ransomware extortion bots when binding to 0.0.0.0.
🔒 100% In-Browser Threat Analysis

About this tool

How to use it

  1. Search internet-connected devices by IP, service name (MQTT, RTSP, Redis, SSH), port number, or country.
  2. Use the Shodan & Censys Query Syntax Builder to filter by protocol, organization ASN, or vulnerability CVE.
  3. Inspect device banner responses, SSL/TLS certificate chains, open ports, and CVSS security risk scores.
  4. Export technical device intelligence reports in structured JSON or copy raw port banners for security analysis.

Why it matters

Security researchers, defensive sysadmins, and penetration testers need to discover exposed IoT cameras, industrial SCADA controllers, and unauthenticated cloud services before threat actors exploit them. This offline search sandbox provides instant query construction and banner intelligence without requiring commercial subscription credits.

When to use it

Use when performing external attack surface management (ASM), constructing advanced Shodan or Censys dorks, verifying corporate port exposure, or studying industrial IoT protocol footprints.

Common questions

How does the device search and banner engine operate?

The tool provides an indexed database of realistic internet-connected devices, industrial controllers, cloud endpoints, and IoT cameras with real protocol banners, HTTP response headers, and CVE correlations executed 100% client-side.

Can this tool construct search queries for Shodan and Censys?

Yes. The interactive Query Builder lets you toggle specific filters (such as port, country, product, and vulnerability tag) and automatically formats syntax for Shodan, Censys, and ZoomEye engines.

Is any active port scanning performed against third parties from my browser?

No. The exploration, query formatting, and banner analysis run completely client-side in browser memory without sending unauthorized network probes to remote hosts.