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asn.pl is a simple script to quickly and easily determine Autonomous
System (AS) information for specified host(s).
An AS defines either a single network or a group of networks that is
controlled by an administrative entity such as a business enterprise,
a university etc. etc. AS's are assigned a globally unique number
called a Autonomous System Number (ASN).
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Installation requires that Perl5 be installed. It is a standard package
that is installed on most *nux systems.
To install asn.pl, ensure that you have root privileges and run:
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This will copy the asn.pl script into /usr/local/bin and the required
perl modules into /usr/lib/site_perl.
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where the ipv4 address or the dns address of the node that you are
interested in is supplied as the only argument.
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This package is maintained by Yee-Ting Li.
Comments and suggestions are welcome.