---
title: "aSubnet — App Overview"
url: https://marlvel.ai/apps/de-uttenthaler-asubnet
category: Business
developer: ralf uttenthaler
platforms: ios
rating: 4.5 (2 ratings)
pricing: paid
report_level: overview
generated: 2026-04-26
last_verified: "2026-04-26T20:14:20.626Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers robust technical utility for IPv4 subnetting, recent user feedback highlights potential stability issues with UI elements on newer iOS versions.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Business |
| Rating | 4.5 ★ (2) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.6.1 |
| Developer | ralf uttenthaler |

<!-- SECTION: Summary -->
## What is aSubnet?

aSubnet is a mobile IPv4 calculation utility designed for network engineers and IT professionals. It provides real-time network data, including netmask, host counts, and broadcast addresses, with unique URL handler integration for seamless data input from other applications.

<!-- SECTION: Key Features -->
## Key Features

- **Real-time Network Calculation**: Instantly displays netmask, host counts, network addresses, and broadcast addresses.
- **URL Type Handlers**: Supports custom URL schemes to import IP addresses and CIDR masks directly from Safari, Address Book, or other apps.
- **WLAN Integration**: Allows users to set the current WLAN address as the IP address by shaking the device.
- **Data Export**: Enables sharing of calculation results via email, SMS, or iMessage.

<!-- SECTION: Target Audience -->
## Who is it for?

Network administrators and IT professionals requiring quick, on-the-go subnetting calculations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/asubnet/id284941506?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/de-uttenthaler-asubnet)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/de-uttenthaler-asubnet).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*