IP Tools Suite & Subnet Calculator

Calculate subnets, analyze CIDR blocks, and sort massive IP lists.

0 IPs

Network Tools Guide

Mixed IP List Organization

Sort thousands of IP addresses logically. Our advanced engine safely identifies and separates IPv4 from IPv6, sorting them mathematically. Download your deduped list to TXT instantly for firewall provisioning.

Network Analytics

Our Universal Calculator auto-detects your IP version. For IPv4, it instantly reveals the Class (A/B/C), Public/Private status, and provides the Binary/Hex conversions required by network engineers.

Subnet Splitter

Planning a VPC in AWS or Azure? Enter a large CIDR block (like /16), and our splitter allows you to instantly divide it into smaller, routable subnets (like /24) and see every available host range.

Frequently Asked Questions

How do I calculate a subnet without a CIDR suffix?

The calculator automatically detects the IP protocol. If you enter a bare IP address without a slash notation such as 192.168.1.1, the tool automatically assumes /32 for IPv4 or /128 for IPv6.

Can I split a subnet into smaller networks?

Yes. Once you calculate an IPv4 block such as a /24, the Subnet Splitter tool allows you to instantly divide it into smaller blocks such as four /26 networks and view all usable host ranges.

Can I sort a mixed list of IPv4 and IPv6 addresses?

Yes. Paste your firewall logs or IP lists into the IP Sorter. The tool parses and groups IPv4 and IPv6 addresses separately, sorting each in correct mathematical order.

Is my IP address data sent to a server?

No. All subnet calculations, CIDR splits, and IP sorting operations run entirely in your browser. Your network data is never transmitted to or logged by any server.