# Microsoft Bing crawlers (bingbot, BingPreview, AdIdxBot) — IP ranges # Source: https://www.bing.com/toolbox/bingbot.json # Checked: 2026-11-13T03:17:01Z (every day) # From https://blackoutmap.net/resources/crawler-ips — free to use, a link back is appreciated # Apache 2.4 (.htaccess or ): wrap in to allow only these crawlers. # Microsoft Bing Require ip 13.66.139.0/24 13.66.144.0/24 13.67.10.16/28 13.69.66.240/28 13.71.172.224/28 20.15.133.160/27 20.36.108.32/28 20.43.120.16/28 20.74.197.0/28 20.79.107.240/28 20.125.163.80/28 40.77.139.0/25 40.77.167.0/24 40.77.177.0/24 40.77.178.0/23 40.77.188.0/22 40.77.202.0/24 40.79.131.208/28 40.79.186.176/28 51.105.67.0/28 Require ip 52.130.224.112/28 52.167.144.0/24 52.231.148.0/28 65.55.210.0/24 139.217.52.0/28 157.55.39.0/24 191.233.204.224/28 199.30.24.0/23 207.46.13.0/24