Public vs Private IP Explained

IP addresses are divided into public and private types, each serving different purposes in networking.

Public IP Address

A public IP is assigned by your Internet Service Provider (ISP) and is visible on the internet.

Private IP Address

A private IP is used within local networks and is not accessible from the internet.

Private IP Ranges

• 10.0.0.0 – 10.255.255.255
• 172.16.0.0 – 172.31.255.255
• 192.168.0.0 – 192.168.255.255

Key Differences

• Public IP is globally unique
• Private IP is used internally

Conclusion

Understanding IP types is essential for networking and security.