# Anthropic crawlers (ClaudeBot, Claude-User, Claude-SearchBot) — IP ranges # Source: https://claude.com/crawling/bots.json # Checked: 2026-11-13T03:17:01Z (every day) # From https://blackoutmap.net/resources/crawler-ips — free to use, a link back is appreciated # Use inside a location/server block, e.g. to let only these crawlers into a protected area. # Anthropic allow 34.152.124.140/32; allow 34.153.21.190/32; allow 34.162.27.34/32; allow 34.162.86.102/32; allow 34.162.90.102/32; allow 34.162.111.78/32; allow 34.162.153.71/32; allow 34.162.191.81/32; allow 34.162.230.222/32; allow 34.162.244.71/32; allow 34.186.252.4/32; allow 136.79.143.251/32; allow 136.83.20.215/32; allow 216.73.216.0/22;