What Is My ISP?

Discover your Internet Service Provider, AS number, and how your connection is routed to the wider internet.

Detecting your ISP...

What is an ISP?

An Internet Service Provider (ISP) is a company that provides you with access to the internet. Your ISP assigns you an IP address and routes your internet traffic through their network.

Common ISPs by Region

United States

  • Comcast Xfinity
  • AT&T
  • Verizon Fios
  • Spectrum
  • Cox Communications

United Kingdom

  • BT (British Telecom)
  • Virgin Media
  • Sky Broadband
  • TalkTalk

Malaysia

  • TM Unifi
  • Maxis Fibre
  • Time Fibre
  • CelcomDigi

Why Know Your ISP?

  • Technical support. Contact the right provider for connection issues
  • Speed tests. Verify you're getting promised speeds
  • Privacy. Understand who can see your traffic
  • Troubleshooting. Identify network-related problems

ISP vs VPN

When using a VPN, this tool will show your VPN provider instead of your actual ISP. This is because your traffic appears to come from the VPN server.