North American Network Operators Group|
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Re: IP Prefixes are allocated ..
* 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.