Gaijin.at - Freeware and Online Tools

Useful Applications, Online Tools and Information about
Internet and Data Security.

IP Calculator

IP Calculator displays information about an IP address or an IP address range, like subnet-mask, CIDR notation and different notations of the address and the address range.

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Local Browser Start Pages

Local start pages for web browsers with search fields for several search engines and online services.

Learn More

ASCII and ANSI Character Table

A list of all ASCII and ANSI characters with names and character codes.

Unicode Character Tables

A list of the most important Unicode characters with name, character code and HTML encoding.
Cyrillic character range added

URLReport

URLReport checks the accessibility of URLs in the clear web and the Tor/Onion network.
New

Wallpapers

Wallpapers with nature and landscape pictures for your desktop.
3 new desktop wallpapers

Windows Version Numbers

A list with version and build numbers of Microsoft Windows.
New version added

Local Browser Start Pages

Local start pages for web browsers with search fields for several search engines and online services.
Updated

CyberChef Recipes

Recipes for CyberChef, a web application for analyzing and decoding data.
1 new recipe added

Regular Expressions

A collection of useful regular expressions, among others for URLs, phone numbers, e-mail addresses, IP addresses and wallet addresses.
New

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IP Calculator

Local Browser Start Pages

ASCII and ANSI Character Table

News and Updates

Unicode Character Tables

URLReport

Wallpapers

Windows Version Numbers

Local Browser Start Pages

CyberChef Recipes

Regular Expressions