Is Bingbot using 40.77.180.135?
Yes, 40.77.180.135 is a confirmed Bingbot IP address from which Bingbot crawls the world wide web.
Last Seen
Fri, November 29 2019 at 13:45:39
IPv4
40.77.180.135
Host
msnbot-40-77-180-135.search.msn.com.

User Agents Detected Crawling from Bingbot IP 40.77.180.135
- Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534 +(KHTML, like Gecko) BingPreview/1.0b
- Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534+ (KHTML, like Gecko) BingPreview/1.0b