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IP Subnet Inspector

Chrome extension by Igor Yakovlev · Productivity · Tools

A Chrome extension in Productivity · Tools with 6 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
6
Rating
not rated yet
Users, last 16 days
+1
Version
1.3.0
Updated in the store
2026-03-13
Published
2026-03-13
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+1 since 31.08
5-6 · 6 readings
  1. 2026-08-315
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-065
  5. 2026-09-095
  6. 2026-09-156
Users
+1 since 31.08
5-6 · 6 readings
  1. 2026-08-315
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-065
  5. 2026-09-095
  6. 2026-09-156

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Igor Yakovlev publishes 2 listings we track, 16 users between them.

  1. СopyNote Igor Yakovlev · Productivity · Tools · published 2025-06-30 10 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. La Bàn IPv4 Describes nearly the same job, smaller audience 2 users
  2. NetMask Wizard Describes nearly the same job, smaller audience 13 users
  3. 9M2PJU IPv4 Calculator Describes nearly the same job, smaller audience 5 users
  4. IP Calculator Describes nearly the same job, smaller audience 9 users
  5. Calculadora IP Describes nearly the same job, smaller audience 3 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.