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network-tools

Convert IPv4 addresses, calculate subnets, and resolve DNS hostnames.

Updated Feb 24, 2026
Search Tags:#ip address#network tools#subnet calculator#dns lookup#mac address#cidr
One-click install
npx skills add https://github.com/AgentPMT/agent-skills --skill network-tools
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: network-tools
Source: https://github.com/AgentPMT/agent-skills/tree/main/skills/network-tools
Command: npx skills add https://github.com/AgentPMT/agent-skills --skill network-tools

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill simplifies complex network operations by providing a suite of tools for IP address manipulation, subnet calculations, MAC formatting, port validation, and DNS resolution, making network administration and analysis more accessible.

Core Features & Use Cases

  • IP Address Utilities: Convert between IPv4, binary, and integer formats; validate CIDR notation.
  • Subnet Calculation: Determine network address, broadcast address, usable hosts, and more from CIDR notation.
  • DNS Resolution: Look up hostnames and perform reverse DNS lookups.
  • MAC Address Formatting: Convert MAC addresses between various common formats.
  • Use Case: Quickly determine the usable IP addresses within a given subnet for network planning or troubleshoot DNS resolution issues for a specific hostname.

Quick Start

Use the network-tools skill to convert the IPv4 address 192.168.1.1 to binary.

Frequently Asked Questions about network-tools

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate usable host IP addresses from a CIDR notation?▼

Subnet calculation from CIDR notation determines the network address, broadcast address, and usable host IP range. Input the CIDR block to retrieve these values for network planning and IP allocation.

Can I convert an IPv4 address to binary and integer formats?▼

IPv4 address utilities support conversion between standard decimal, binary, and integer formats. This allows you to translate IP addresses for low-level network analysis or system configuration.

What is the best way to perform a DNS lookup and reverse DNS resolution?▼

DNS resolution performs hostname lookups and reverse DNS queries to map domains to IP addresses. Query a hostname to retrieve its IP information and troubleshoot domain resolution issues.

How do I format a MAC address into different notation styles?▼

MAC address formatting converts hardware identifiers between common notation styles. Input a MAC address to standardize its delimiter format, ensuring compatibility across different network devices and configuration scripts.

Does this network utility support checking if an IP is in a specific subnet range?▼

IP in range checks validate whether a specific IPv4 address falls within a mapped subnet range. Provide an IP address and CIDR block to verify network boundaries, access controls, and routing rules.

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