@mcc unless that was a joke which i just realized it might have been
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@mcc unless that was a joke which i just realized it might have been 8 comments
@1358531 @mcc BSI emails owner of the IP range, owner of the IP range looks up if they can match the IP to a customer (i.e. it's a statically assigned one and not a dynamic pool) and if they can they email the customer "hey your server has this weird open port/resolver/..., could you please check on that, and fix it if it is actually a problem?" |
@leo @mcc It's not, they do that (for Telnet and a bunch of other things like open database servers). Usually not directly, but rather they email the admin contacts of the IP address blocks, who are then asked/in some cases in principle legally required to tell their customers in turn.