Click Install to get IP Tools: WiFi Analyzer, no jailbreak required on iOS devices for free.
The IP Tools app provides access to the most popular network utilities that administrators and users often use on their computers.
? LAN Scanner
? Port Scanner
? DNS Lookup
? Whois - Provides information about a website and its owner
? Router Setup Page
? IP address with "My ip" feature
? Connection Log
? IP Calculator
? IP & Host Converter
? And much more...