Network tools for humans and agents

Open source network utilities for your browser, terminal, and AI agents. Use the navigation to open a tool, or connect Packetrove to your own workflow below.

Open source

No account or API key required

Explore the tools

Use the arrows or swipe through the example previews, then open the tool you need.

Smallest Covering CIDR

Find the smallest single CIDR covering IPv4 or IPv6 addresses and ranges. Calculate locally in your browser, with exact address counts and a clear explanation of any extra coverage.

Open CIDR calculator

Example

Example inputs

203.0.113.1
203.0.113.2
203.0.113.6

SMALLEST COVERING CIDR

203.0.113.0/29

Additional addresses: 5

CIDR Subtraction

Remove excluded networks from your included address space. Copy an exact CIDR list for WireGuard exceptions or inspect gaps after known allocations, without uploading your inputs.

Open CIDR subtraction

Example

Included IP addresses or CIDRs

203.0.113.0/24

Excluded IP addresses or CIDRs

203.0.113.64/26

Result CIDRs

203.0.113.0/26
203.0.113.128/25

Remaining addresses: 192

IP Range to CIDRs

Convert inclusive start and end IP addresses into the minimal exact CIDR list. Calculate locally and copy every block without adding addresses.

Open IP range converter

Example

Start IP

203.0.113.11

End IP

203.0.113.23

Exact CIDR list

203.0.113.11/32
203.0.113.12/30
203.0.113.16/29

Addresses in range: 13

1 of 3 · Smallest Covering CIDR

Use Packetrove in your workflow

Web API

Call the tools from an HTTP client using shared JSON contracts.

Read the API guide

Command-line interface

Calculate covering CIDRs locally or check the connection from your terminal.

Read the CLI guide

Model Context Protocol

Connect your AI agent to Packetrove over Streamable HTTP. No authentication or local server is needed.

https://api.dev.packetrove.com/mcpRead the MCP connection guide