Uptimeify Worker IP Addresses
If your website is behind a firewall or WAF, you may need to whitelist our monitoring worker IP addresses to ensure we can check your site correctly.
IPv4 Addresses
141.227.135.187, 141.227.135.21, 141.227.139.146, 141.227.139.28, 37.27.11.231, 46.224.134.214, 46.224.48.13, 46.224.9.105, 51.38.131.4, 51.68.139.52, 57.131.31.58, 57.131.31.59, 91.98.235.124, 95.217.180.92
Updated: January 15, 2026
Automation
You can also fetch these IP addresses programmatically using our JSON endpoint. This is useful for automatically updating your firewall rules.
https://uptimeify.io/api/public/ips