Network Tools

Free online network tools and public API

About

kwelo.com is a public web service providing tools that can be used through a REST API.

Public IP Address

Every machine on the Internet has one, find out what's yours

What is my public IP address ?

Locate IP Address

Where is this IP coming from ?

Example: 1.2.3.4 or 2001:4860:4860::afa0

IP Address Details

All the information on any IP address

Example: 1.2.3.4 or 2001:4860:4860::afa0

CIDR information and calculator

Analyze a CIDR

Example: 127.0.0.0/8 or 2001:db8::/32

Hostname Details

Get information about any hostname

Example: example.com

User Agent information

Analyze a User Agent header

Example: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)

You said public REST API ?

Each online tool has an associated API endpoint

Find the tool you need and the same page will provide the associated API documentation. If you can't find something, feel free to contact us and we'll be happy to help you sort it out.