---
title: "IP subnet calculator – Chrome extension stats, history and permissions"
description: "356 users, no ratings yet. Version 0.2, updated 2024-01-30. Requests 2 permissions."
url: "https://extensiontracker.com/extension/oijhgibjmoghlghfjpmpcefpbfdagbmj"
---

# IP subnet calculator

Live in the Chrome Web Store.

- Users: 356
- Rating: no ratings yet
- Last checked: 2026-09-27 06:54 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #39,303 of 264,703 live extensions
- Rank in Tools: #11,182 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Quickly calculate subnets with the IP Subnet Calculator Chrome Extension - an essential tool for network professionals

- Extension ID: `oijhgibjmoghlghfjpmpcefpbfdagbmj`
- Developer: [vigregus](https://extensiontracker.com/developer/u464b9fc9eafe90027b2696debde510b4)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-01-25
- Last updated: 2024-01-30
- Version: `0.2`
- Size: 187 KiB
- Minimum Chrome: 88
- Languages (52): Deutsch, English, Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Privacy policy: `https://docs.google.com/document/d/1BUfwO4yN8pFMMelwvyRk6Xb1fyu7lXEnWgNT6E8OlQ4/edit?usp=sharing`
- Chrome Web Store: <https://chromewebstore.google.com/detail/ip-subnet-calculator/oijhgibjmoghlghfjpmpcefpbfdagbmj>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Foijhgibjmoghlghfjpmpcefpbfdagbmj>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 356 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `http://*/*`: Every website
- `https://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [What is my IP](https://extensiontracker.com/extension/mcdkhgjdipiommkhldgabaaccegcapbe) | 2,000 | 4.33 | 9 | Developer Tools |
| [Translate Spanish to English](https://extensiontracker.com/extension/paggdbnjpdkkockcemokeecoigidjgpo) | 1,000 | 4.75 | 4 | Communication |
| [Random Number Picker](https://extensiontracker.com/extension/bckfdhindlcfbjdkjlpfcceidmacemce) | 607 | 1.00 | 1 | Tools |

All 4 extensions by [vigregus](https://extensiontracker.com/developer/u464b9fc9eafe90027b2696debde510b4).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 06:54 UTC; next check around 2026-10-07.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “IP subnet calculator” (oijhgibjmoghlghfjpmpcefpbfdagbmj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/oijhgibjmoghlghfjpmpcefpbfdagbmj. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_oijhgibjmoghlghfjpmpcefpbfdagbmj,
  title   = {IP subnet calculator (oijhgibjmoghlghfjpmpcefpbfdagbmj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/oijhgibjmoghlghfjpmpcefpbfdagbmj},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/oijhgibjmoghlghfjpmpcefpbfdagbmj>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.