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North American Network Operators Group

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Re: IP Prefixes are allocated ..

  • From: Florian Weimer
  • Date: Mon Nov 28 02:44:55 2005

* Christopher L. Morrow:

>> asn.routeviews.org doesn't do longest-prefix matching, so you need a
>> short Perl script to get the correct ASN, attached below.  However,
>
> which means host -t txt <ip> will return more than one record, yes?

Exactly.

> so he can just scan for the longest length in the return? 

This is what the Perl script does, yes.




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