A
AhrefsBot
Ahrefs publishes crawler IP ranges via their public API.
Autonomous systems
BGP & hosting context
Ahrefs does not operate its own autonomous system. AhrefsBot traffic is commonly seen on commercial hosting; treat ASN as a hint only and confirm with reverse DNS and their official crawler IP API.
Third-party hosting & clouds
OVH SAS
AS16276
Example PTR observed in the wild: proxy-fr005-san224.ahrefs.net