Date: 7 Apr 2011 16:57:15 -0000 From: "John Levine" <johnl@iecc.com> To: freebsd-questions@freebsd.org Subject: Re: Merging CIDR lists Message-ID: <20110407165715.90743.qmail@joyce.lan> In-Reply-To: <alpine.BSF.2.00.1104071026040.41686@wonkity.com>
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In article <alpine.BSF.2.00.1104071026040.41686@wonkity.com> you write:
>Does anyone have a convenient way to merge a list of CIDR netblocks?
Using Net::CIDR or Net::CIDR::Lite, both of which are in the ports,
this script will do it:
----- snip -----
use Net::CIDR;
print join(' ',Net::CIDR::cidradd(@ARGV)) . "\n";
----- snip -----
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