About NetSubnet Toolkit: VLSM/CIDR
Subnet, VLSM and CIDR tools for networking. Fast IPv4 and IPv6 calculator, accurate and fully offline. NetSubnet Toolkit is an all-in-one networking app for subnetting, IP addressing and network design. Built for network...
Subnet, VLSM and CIDR tools for networking. Fast IPv4 and IPv6 calculator, accurate and fully offline.
NetSubnet Toolkit is an all-in-one networking app for subnetting, IP addressing and network design. Built for network engineers, CCNA/CCNP students and IT professionals who need fast and reliable results anytime, even without internet access.
Key Features
Subnet Calculator (IPv4)
* Calculate network, broadcast, first and last host
* CIDR support (/8 to /32)
* Wildcard mask and binary format
VLSM Calculator
* Automatic subnet allocation
* Optimized host distribution
* No overlaps
CIDR / Subnet Mask Converter
* Convert prefix, subnet mask and wildcard
* Instant results
IPv4 and IPv6 Tools
* IPv6 network calculations
* Address expansion and compression
* Advanced prefix handling
Subnet Planner
* Split networks into multiple subnets
* Ideal for network design and architecture
IP Range Generator
* Generate IP address lists
* Perfect for CCTV, VoIP and enterprise networks
VLAN Assistant
* Quick VLAN calculations
* Automatic gateway suggestions
Configuration Generator
* Ready-to-use network configuration snippets
* Cisco-style commands
* Export and share easily
Smart History
* Save recent calculations
* Copy results instantly
Why choose NetSubnet Toolkit
* Professional subnet calculator and networking toolkit
* Works 100% offline
* Clean, fast and intuitive UI
* Accurate results for real-world networking
Perfect for
* Network engineers
* CCNA and CCNP students
* IT technicians
* Network administrators
Design networks faster, avoid subnetting errors and take your networking tools anywhere.
Previous Versions
Here you can find the changelog of NetSubnet Toolkit: VLSM/CIDR since it was posted on our website on 2016-10-03 23:11:29.
The latest version is and it was updated on 2026-06-11 20:09:19. See below the changes in each version.
NetSubnet Toolkit: VLSM/CIDR version
Updated At: 2026-04-02
Changes: Improving internal navigation
NetSubnet Toolkit: VLSM/CIDR version
Updated At: 2026-03-22
Changes: UI and UX Adjustments
NetSubnet Toolkit: VLSM/CIDR version 1.0.8
Updated At: 2023-07-04
Changes: Fix: Issue reported by user
NetSubnet Toolkit: VLSM/CIDR version 1.0.6
Updated At: 2023-03-30
Changes: Support Android 13
NetSubnet Toolkit: VLSM/CIDR version 1.0.5
Updated At: 2018-02-17
Changes: *New Functionality
*New Design
*CIDR functionality
*More converter types
*Adding Internet Permission for Push Notifications, remote messages and crashlytics reports
NetSubnet Toolkit: VLSM/CIDR version 1.0.4
Updated At: 2016-07-12
Changes: *New tools!,*Calculator Binary to Decimal and Decimal to Binary
Disclaimer
Official Google Play Link
We do not host NetSubnet Toolkit: VLSM/CIDR on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
The Google Play link for NetSubnet Toolkit: VLSM/CIDR is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.