AS51167: Contabo
AS51167 is the autonomous system of Contabo. Press Look Up for its live registry details, or enter any IP to find its network.
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AS51167 at a glance
ASNAS51167
OperatorContabo
TypeVPS and hosting provider
WHOISwhois AS51167
Routes and Peersbgp.tools/as/51167
Traffic from AS51167 comes from Contabo's network, which includes servers rented by its customers. Abuse from these addresses is usually a customer's server, not Contabo itself: report it to the network's abuse contact with times and logs.
whois AS51167 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 AS51167?
Contabo. Press Look Up above for the current registry record.
How do I report abuse from AS51167?
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 AS51167') and add them to a firewall set. Prefixes change, so refresh the list regularly.
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Stop abuse leaving your servers
Frabs watches every VM's outbound traffic and stops spam, scans and floods before the abuse report arrives.