IP Prefixes are allocated ..
Jon Lewis
jlewis at lewis.org
Mon Nov 28 12:50:54 UTC 2005
On Mon, 28 Nov 2005, Glen Kent 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?
Prefixes aren't assigned to ASNs. They're assigned to
organizations/networks. Those entities may have several ASNs or no ASN of
their own. You can see what ASN(s) annnounce what prefixes by looking at
BGP.
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Jon Lewis | I route
Senior Network Engineer | therefore you are
Atlantic Net |
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