meta-externalagent

by Meta

About this crawler

Meta crawler for indexing or improving Meta products and AI systems.

Usually means: A crawler is collecting this page's public content, which may be used to train or improve AI models.

User agent

meta-externalagent

Reignat matches these as user-agent tokens, not full browser strings. Providers may add surrounding version or product text.

IP verification

i

Identified by user agent only

Meta does not publish IP ranges for this crawler, so the crawl is recorded but marked unverifiable rather than IP-verified.

1

User agent

Request user agent contains meta-externalagent.

2

Request IP

Server-side tracking forwards the crawler IP seen by your backend.

3

Range check

No published ranges exist, so the IP can't be confirmed.