Public IP
VS
Private IP
IP Address Type
⚖️ It's a Tie — Choose Based on Your Needs
⚡ Quick Answer

Public IPs are visible on the internet (assigned by ISP). Private IPs only work on local network (192.168.x.x). You need both - router has public IP, devices have private IPs.

Factor Public IP Private IP
Range Any (except private) 192.168.x.x, 10.x.x.x
Visibility ✅ Internet visible ❌ Local only
Assignment ISP assigns Router assigns

Public IP

Internet-facing IP address assigned by your ISP.

✓ Pros

  • Reaches internet
  • Unique worldwide
  • Required for servers

✗ Cons

  • Visible to websites
  • Can be tracked
  • Limited supply

Private IP

Local network IP address (192.168.x.x, 10.x.x.x).

✓ Pros

  • Free to use
  • Unlimited addresses
  • Not visible online
  • Secure

✗ Cons

  • Can't reach internet directly
  • Needs NAT router

The Verdict

You need both. Your router gets a public IP from your ISP. Your router assigns private IPs to your devices. This is how your home network works.

Frequently Asked Questions

How do I find my public IP?
Visit tools.examineip.com - it shows your public IP immediately.

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Last updated: April 21, 2026 • Report an error

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