[86993] in North American Network Operators' Group

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Re: IP Prefixes are allocated ..

daemon@ATHENA.MIT.EDU (Owen DeLong)
Mon Nov 28 04:46:23 2005

Date: Mon, 28 Nov 2005 01:45:43 -0800
From: Owen DeLong <owen@delong.com>
To: Glen Kent <glen.kent@gmail.com>, NANOG list <nanog@merit.edu>
In-Reply-To: <92c950310511272215s340021e8j26770d28cdcdbb9d@mail.gmail.com>
Errors-To: owner-nanog@merit.edu


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IP prefixes are NOT allocated to AS numbers, they are allocated to=20
Organizations
just like AS numbers.

Perhaps this is part of why you can't find such a list.

Owen


--On November 28, 2005 11:45:58 AM +0530 Glen Kent <glen.kent@gmail.com>=20
wrote:

>
> to different Autonomous systems.
>
> Is there a central/distributed database somewhere that can tell me
> that this particular IP prefix (say x.y.z.w) has been given to foo AS
> number?
>
> I tried searching through all the WHOIS records for a domain name. I
> get the IP address but i dont get the AS number.
>
> Any clues on how i can get the AS number?
>
> Glen



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