Random IP Address Generator
Generate random IPv4 and IPv6 addresses for testing, development, and network simulation.
Configure options and hit Generate!
Generate Valid IP Addresses Instantly
Need IP addresses for testing, mock data, or network simulations? Our generator produces correctly formatted IPv4 and IPv6 addresses on demand. Filter by class, scope (public or private), and batch size to match your exact use case.
Why Use This Tool?
Batch Generation
Generate up to 50 IP addresses in a single click, saving time when you need large sets of test data for load testing or seeding databases.
Scope & Class Filters
Pin down exactly the range you need — public, private, Class A, B, or C — so the output always matches your network topology requirements.
One-Click Copy
Copy a single address or the entire list to your clipboard in one click, ready to paste into config files, scripts, or spreadsheets.
RFC-Compliant Output
Every address follows real IP formatting rules — valid octet ranges for IPv4 and correct hexadecimal groups for IPv6 — so they work in real environments.
How this Random IP Address Generator works
This network utility generates syntactically valid IPv4 and IPv6 addresses using cryptographically random number generation within defined address space boundaries. IPv4 generation follows the classful addressing scheme: Class A (1.0.0.0–126.255.255.255), Class B (128.0.0.0–191.255.255.255), and Class C (192.0.0.0–223.255.255.255), excluding reserved ranges like 127.x.x.x (loopback) and 0.x.x.x (network addresses).
The scope filter distinguishes between public (routable) and private (RFC 1918) address spaces. Private ranges include 10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16, which are reserved for internal networks and cannot appear on the public internet. IPv6 generation produces full 128-bit addresses formatted as eight groups of four hexadecimal characters separated by colons, providing addresses from a pool of approximately 3.4×10^38 possible combinations.
Each generated address displays supplementary metadata including the IP class designation, corresponding subnet mask (255.0.0.0 for Class A, 255.255.0.0 for Class B, 255.255.255.0 for Class C), and public/private scope classification. Batch generation produces up to 50 addresses simultaneously, with individual and bulk copy functionality for rapid integration into network testing configurations, firewall rule testing, and development environment setup.
How to use this Random IP Address Generator
Configure
Choose IP version, class, scope, and quantity.
Generate
Click Generate to create random IP addresses.
Copy
Copy individual IPs or all at once to your clipboard.
Example Usage
Generate 3 private Class C IPv4 addresses:
Frequently Asked Questions
Are these real IP addresses?
Can I generate private IP addresses?
What is the difference between IPv4 and IPv6?
How many IPs can I generate at once?
Is this tool free?
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The Random IP Address Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.
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