[59024] in North American Network Operators' Group
Re: anyone has netrange -> cidr conversion script to share?
daemon@ATHENA.MIT.EDU (Mike Tancsa)
Thu Jun 12 08:06:37 2003
Date: Thu, 12 Jun 2003 08:04:08 -0400
To: william@elan.net
From: Mike Tancsa <mike@sentex.net>
Cc: nanog@nanog.org
In-Reply-To: <Pine.LNX.4.44.0306112308490.1874-100000@sokol.elan.net>
Errors-To: owner-nanog-outgoing@merit.edu
Net::CIDR - Manipulate IPv4/IPv6 netblocks in CIDR notation
use Net::CIDR;
use Net::CIDR ':all';
print join("\n",
Net::CIDR::range2cidr("192.68.0.0-192.68.255.255",
"10.0.0.0-10.3.255.255"))
. "\n";
#
# Output from above:
#
# 192.68.0.0/16
# 10.0.0.0/14
---Mike
At 11:12 PM 6/11/2003 -0700, william@elan.net wrote:
> Does anyone here has a script (or perl procedure) for converting range
>of ips (i.e. 10.0.0.0 - 10.0.2.255) into cidr (i.e. result would be
>10.0.0.0/23,10.0.2.0/24 from the example before). If not I'll do it, I'm
>just hoping somebody is already done something this for another project...
>
>Reply off the list.
>
>--
>William Leibzon
>Elan Communications Inc.
>william@elan.net
--------------------------------------------------------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike@sentex.net
Providing Internet since 1994 www.sentex.net
Cambridge, Ontario Canada www.sentex.net/mike
