CDN Selection Guide
NETGuide to choosing the right CDN provider for your needs.
Enter a value and click Analyze
ℹ️ About CDN Selection Guide
CDN Selection Guide is a free online network tool from Tools Coaster. Guide to choosing the right CDN provider for your needs. It is handy for cdn, guide, performance tasks. It runs entirely in your browser — no sign-up, no installs, and nothing you enter ever leaves your device.
📖 How to Use CDN Selection Guide
1
Enter the value
Add the IP, address, or network input required.
2
Run CDN Selection Guide
The tool computes the result instantly.
3
Read the output
Review the ranges, masks, or converted values.
4
Copy for your config
Copy the result into your network configuration.
💡 Examples
Network calculation
INPUT
Your network input→
OUTPUT
Result from CDN Selection Guide🚀 Pro Tips
✓Works for both IPv4 and common IPv6 scenarios where supported.
✓Double-check subnet masks — an off-by-one prefix changes host counts dramatically.
✓Keep a note of reserved ranges (private, loopback) when planning addressing.
✓Everything runs locally in your browser — your input is never uploaded to a server, so it is safe for private or sensitive data.
✓Use it to validate config before applying changes to live equipment.