nanog mailing list archives

Re: Best way to get foreign ISPs to shut down DDoS reflectors?


From: Shawn L via NANOG <nanog () nanog org>
Date: Thu, 23 Apr 2020 17:38:35 -0400 (EDT)


This brings up an interesting question -- what is "good DDoS protection" on an ISP scale?  Apart from having enough 
bandwidth to weather the attack and having upstream providers attempt to filter it for you/
 


-----Original Message-----
From: "Bottiger" <bottiger10 () gmail com>
Sent: Thursday, April 23, 2020 5:30pm
To: "Siyuan Miao" <aveline () misaka io>
Cc: "North American Network Operators' Group" <nanog () nanog org>
Subject: Re: Best way to get foreign ISPs to shut down DDoS reflectors?



We are unable to upgrade our bandwidth in those areas. There are no providers within our budget there at the moment. 
Surely there must be some way to get them to respond.


On Thu, Apr 23, 2020 at 2:23 PM Siyuan Miao <[ aveline () misaka io ]( mailto:aveline () misaka io )> wrote:
It won't work.
Get a good DDoS protection and forget about it.


On Fri, Apr 24, 2020 at 5:17 AM Bottiger <[ bottiger10 () gmail com ]( mailto:bottiger10 () gmail com )> wrote:
Is there a guide on how to get foreign ISPs to shut down reflectors used in DDoS attacks?
I've tried sending emails listed under abuse contacts for their regional registries. Either there is none listed, the 
email is full, email does not exist, or they do not reply. Same results when sending to whatever other email they have 
listed.
Example Networks:
CLARO S.A.
Telefonica
China Telecom
Korea Telecom

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