AS24940: Hetzner

AS24940 is the autonomous system of Hetzner. Press Look Up for its live registry details, or enter any IP to find its network.

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AS24940 at a glance

ASNAS24940
OperatorHetzner
TypeHosting and cloud provider
WHOISwhois AS24940
Routes and Peersbgp.tools/as/24940

Traffic from AS24940 comes from Hetzner's network, which includes servers rented by its customers. Abuse from these addresses is usually a customer's server, not Hetzner itself: report it to the network's abuse contact with times and logs.

whois AS24940 shows the registry record, including the abuse contact. The abuse report generator turns your logs into a report the network can act on.

Questions

Who owns AS24940?
Hetzner. Press Look Up above for the current registry record.
How do I report abuse from AS24940?
Find the abuse contact with whois on the offending IP (the abuse-mailbox or OrgAbuseEmail field) and send a report with the source IP, times in UTC and log lines.
How do I block traffic from an ASN?
Get the ASN's announced prefixes (for example from bgp.tools or whois -h whois.radb.net -- '-i origin AS24940') and add them to a firewall set. Prefixes change, so refresh the list regularly.

Stop abuse leaving your servers

Frabs watches every VM's outbound traffic and stops spam, scans and floods before the abuse report arrives.