Is Googlebot using 66.249.91.100?
Yes, 66.249.91.100 is a confirmed Googlebot IP address from which Googlebot crawls the world wide web.
Last Seen
January 15, 2026, 05:51
IPv4
66.249.91.100
User Agents Detected Crawling from Googlebot IP 66.249.91.100
- Mediapartners-Google
- Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.7499.192 Mobile Safari/537.36 (compatible; AdsBot-Google-Mobile; +http://www.google.com/mobile/adsbot.html)