nanog mailing list archives

RE: Proof of ownership; when someone demands you remove a prefix


From: "Sean Pedersen" <spedersen.lists () gmail com>
Date: Tue, 13 Mar 2018 12:48:40 -0700

I appreciate everyone's input and will incorporate it into our internal policies going forward. 

I also want to assure everyone who has taken the time to read or respond that we're going about this methodically; our 
customer is involved and is responding promptly and their customer is has opened a case with the RIR. We're in the 
process of following up with the RIR. Our goal is not to cause an 'operational headache' for anyone, but exactly the 
opposite.

Thanks again for all of your feedback and responses.

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Naslund, Steve
Sent: Tuesday, March 13, 2018 11:59 AM
To: nanog () nanog org
Subject: Re: Proof of ownership; when someone demands you remove a prefix

The fact that it is a newer customer would make me talk to the RIR direct and verify that a dispute is really in 
progress.  I would also look at some looking glasses and see if the prefix is being announced elsewhere, if so that 
might indicate that your customer is indeed stepping on a legit owner.  I would also make it clear to the new customer 
that they are on thin ice here to light a fire under their process.  Let them know that it is up to them to convince 
you that they are the legit owner.  No one wants to lose a customer but they are threatening your business and putting 
you in legal jeopardy if they are not legit.

Steven Naslund
Chicago IL

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Sean Pedersen
Sent: Tuesday, March 13, 2018 12:39 PM
To: nanog () nanog org
Subject: RE: Proof of ownership; when someone demands you remove a prefix

This is more or less the situation we're in. We contacted the customer and they informed us the matter is in dispute 
with the RIR and that their >customer (the assignee) is in the process of resolving the issue. We have to allow them 
time to accomplish this. I've asked for additional information >to help us understand the nature of the dispute. In 
that time we received another request to stop announcing the prefix(s) in addition to a new set of >prefixes, and a 
threat to contact our upstream providers as well as ARIN - which is not the RIR the disputed resources are allocated 
to.

This is a new(er) customer, so there is some merit to dropping the prefix and letting them sort it out based on the 
current RIR contact(s). However, >there is obvious concern over customer service and dropping such a large block of 
IPs. 

I'm definitely leaning toward "let the customer (or customer's customer) and the RIR sort it out" if the POC validates 
the request weighed responsibly >against customer age. However, from a customer service perspective, I think we owe it 
to our customers to make sure a request is legitimate before we >knock them offline. With a limited toolset to 
validate that information, I can't help but feel conflicted.

I appreciate all the feedback this thread has generated so far!



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