Is IPvFoo safe?

Clean risk

Shows whether each loaded page and its connected hostnames use IPv4 or IPv6.

This extension adds a toolbar icon with a red 4 or green 6 to show whether the main page was fetched over IPv4 or IPv6. Clicking the icon opens a table of hostnames and addresses, with options to select entries for copying and to look up addresses on bgp.he.net from the right-click menu.

Paul Marksv2.31Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 2.31. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    <all_urls>

  • Add items to the right-click menu

    contextMenus

  • Store data in your browser

    storage

  • See every page you navigate to, as you navigate to it

    webNavigation

  • Watch every request your browser makes

    webRequest

  • Run hidden pages in the background

    offscreen

Where it sends data

Destinations our analysis observed IPvFoo contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • bgp.he.net

    IPvFoo sends data to bgp.he.net. No other extension we have analysed sends data here.

Updated 30 September 2026ecanpcehffngcegjmadlcijfolapggal