Is Bingbot using 40.77.177.171?
Yes, 40.77.177.171 is a confirmed Bingbot IP address from which Bingbot crawls the world wide web.
Last Seen
Sun, August 03 2025 at 04:36:59
IPv4
40.77.177.171
Host
msnbot-40-77-177-171.search.msn.com.

User Agents Detected Crawling from Bingbot IP 40.77.177.171
- Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/100.0.4896.127 Safari/537.36
- Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/136.0.0.0 Safari/537.36