The good bots,
verified.

The open, categorized directory of legitimate bots — their user agents, published IP ranges, and exactly how to verify them.

6 bots 5 verifiable 4 categories 557 IP ranges

Search engines 1

Google · Search engines

Google's primary web crawler, fetching pages for Google Search indexing.

Anthropic · AI crawlers

Anthropic's web crawler collecting publicly available web data for training Claude models. Anthropic does not publish crawler IP ranges or rDNS.

OpenAI · AI crawlers

OpenAI's web crawler that gathers publicly available data used to train OpenAI's models.

Meta · AI crawlers

Meta's crawler for AI training data and content indexing across Meta products. Verified by ASN lookup (AS32934); Meta publishes no IP feed.

UptimeRobot · Monitoring

Uptime monitoring service that probes customer sites on a schedule from a published list of monitoring IPs.

Stripe · Webhooks

Stripe's webhook delivery service. Not a crawler; sends event notifications (payments, subscriptions) to merchant endpoints from published IPs.