Is YandexBot using 5.255.251.16?
Yes, 5.255.251.16 is a confirmed YandexBot IP address from which YandexBot crawls the world wide web.
Last Seen
Fri, March 08 2019 at 01:30:01
IPv4
5.255.251.16
Host
5-255-251-16.spider.yandex.com.

User Agents Detected Crawling from YandexBot IP 5.255.251.16
- Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)