Liste de diffusion Message #14768
De: NetHead <>
Sujet: (OT) Interpreting CIDR network info
Date: Wed, 29 Sep 2004 12:08:29 -0500
A: SIMS List <>
X-Mailer: Claris Emailer 2.0v3, January 22, 1998
I realize this is a bit off-topic, but it is relevant in that sometimes
when trying to set up a blacklist for a range of IP's, my WHOIS reveals
only a CIDR designation for the network I am suspicious of.

For example, how do I interpret that? I have read some
of the RFC's on CIDR notation, but it still boggles my mind. Would that
mean that they own the entire range from

Is there an easy way to read CIDR? or a tool that will do the conversion?

Thanks for any and all help.

|     Doug Starkey                             |
|     Network Administrator                    |
|     Pecan Deluxe Candy Company               |
|     2570 Lone Star Drive                     |
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