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RE: 2001:590::/32 announced by both AS4436 (nLayer) and AS4474 (Global Village, no contact in whois, but seems to be nLayer...)

  • From: Jeroen Massar
  • Date: Tue Mar 16 12:37:21 2004

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bill [mailto:bmanning@karoshi.com] wrote:

>  so... the subject is somewhat disingenious.  there is no 
> problem with a prefix being
>  announced by more than one ASN.

2001:590::/32 _is_ being announced by both AS4436 *and* AS4474.
Trying to contact these ASN's to inquire why that is happening
and maybe finding out if it was an erronous configuration I
tried to find the contacts which lead to AS4474 not having any
contact information available per ARIN registry.
Thus who do you call then when AS4436 doesn't seem home?
Indeed: ARIN, which also didn't seem home thus: NANOG.

> Per the original subject, this seemed to be your gripe.
>  however, the thread has devolved into someone using network 
> resources w/o registration...
>  which is different.  

It then turned into this indeed.

I have contacted quite a number of ISP's who had misconfigurations
and most, except AS10318 and this one, replied and thanked for
notifying them of this and they resolved the issue of which they
where not aware.

Greets,
 Jeroen

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