# Subnet Calc

> Calculate subnet mask network and broadcast address

Canonical page: [https://chrome-stats.com/d/subnet-calc](https://chrome-stats.com/d/subnet-calc)

## Overview

- **ID:** `subnet-calc`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Curtis Turner
- **Daily users:** 6
- **Version:** 1.1
- **Last updated:** 2026-05-02
- **First published:** 2026-04-29
- **Size:** 11 KB
- **Data as of:** 2026-05-19
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/subnet-calc/)

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension is not longer available in the store

## Similar extensions and apps

- [IP Subnet Calculator](https://chrome-stats.com/d/ip-subnet-calculator) — 4 users
- [IP Subnet](https://chrome-stats.com/d/ip-subnet) — 6 users
- [SubNet Calc](https://chrome-stats.com/d/subnet_calc) — 1 users
- [Simple IP Calculator](https://chrome-stats.com/d/simple-ip-calculator) — 19 users, 4.00 / 5
- [SubNet Calc for Android](https://chrome-stats.com/d/subnet_calc_android) — 1 users
- [IP Calculator](https://chrome-stats.com/d/ip-calc) — 1 users
- [SubNet Classer](https://chrome-stats.com/d/subnet_classer)
- [Flex Subnetting](https://chrome-stats.com/d/flex-subnetting) — 2 users
- [CIDR Calculator](https://chrome-stats.com/d/cidr-calculator)
- [CIDR Utils](https://chrome-stats.com/d/cidr-utils) — 1 users
- [Subnet Highlighter](https://chrome-stats.com/d/subnet-highlighter) — 3 users
- [Ip Calculator](https://chrome-stats.com/d/ip-calculator) — 1 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/subnet-calc)