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Who Is My ISP? | Internet Service Provider Checker

Find out which Internet Service Provider (ISP) you're using right now. Get detailed information about your ISP, network, and connection details with our free ISP checker tool.

Your ISP

Frequently Asked Questions

What is an ISP?
An Internet Service Provider (ISP) is a company that provides internet access to homes and businesses. They manage the infrastructure that connects you to the global internet.
Why should I know my ISP information?
Knowing your ISP information is useful for troubleshooting connection issues, understanding your network setup, and verifying your service provider details. It can also help when contacting technical support.
What is an ASN?
An Autonomous System Number (ASN) is a unique identifier assigned to a network or group of networks managed by a single organization. It's used for routing traffic across the internet.
How accurate is the ISP detection?
The ISP detection is highly accurate as it uses your IP address to determine your service provider. However, if you're using a VPN or proxy, it will show the ISP of the VPN/proxy server instead of your actual ISP.
Can others see my ISP information?
Yes, your ISP information is publicly available through your IP address. However, this only includes general network information and doesn't reveal any personal or account details.