Subnetting Calculator
Most complete IPv4 calculator
Subnetting Calculator launched on August 28, 2021 with 3 votes. The site was still online in September 2026, 5 years on.
What it does
This app is the most complete IPv4 subnetting calculator. All IPv4 calculations you may need. Perfect for network engineers and those who are pursuing a career in IT and networking.
Does a similar job
all alternatives →
Simple Subnet Network Tool2016 · subnet.im · ▲26Free subnet calculator for IPv4 and IPv6. Get the network address, broadcast, mask, wildcard and usable host range instantly. CIDR cheat sheet included.
IP Calculator / IP SubnettingAug 2026 · jodies.de · ▲1Fast Subnetting & IP Range Calculation for Engineers
Subnet Calculator | Ease ToolsApr 2026 · geteasetools.com · ▲1Calculate IP subnets easily with Subnet Calculator.
Subnet NinjaFeb 2026 · engawa-dev.github.io · ▲4Free IPv4. Pro: AWS/Azure/GCP + CIDR split + overlap.
A Short IPv6 Guide for Home IPv4 Admins2024 · gist.github.com · ▲69A Short IPv6 Guide for Home IPv4 Admins. GitHub Gist: instantly share code, notes, and snippets.
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