nanog mailing list archives

Re: interger to I P address


From: Peter Dambier <peter () peter-dambier de>
Date: Wed, 27 Aug 2008 16:19:26 +0200

For the curious,

have a look at the IASON tools

http://iason.site.voila.fr/

and try

   c:~$ natnum 1089055123

   host_look("64.233.169.147","1089055123","1089055123").
   host_name("64.233.169.147","yo-in-f147.google.com").

natnum takes a hostname, an integer or an IPv4 address and
shows you the IPv4 address, the integer and the hostname.

If you do maintain your /etc/hosts it will tell you the aliases too.

Most of the stuff is unix only, but I guess you can compile
natnum even for windows.


Kind regards
Peter


Matlock, Kenneth L wrote:
Easiest way.
 
Take the integer, plug it into windows 'calc'.
 
Go to 'View: Scientific'.
 
Hit 'Hex'. That will show you the hex representation of the integer. Notice that it's either 7 or 8 characters long. 
 
If it's 7, prepend it with a 0.
 
Break that into 4 groups of 2. Those are the hex values for the four dotted quads. 
 
Make sure 'Hex' is still selected, and put in the first 2 characters, then hit 'binary'. That's your first part of 
the IP. Repeat for the other 3.
 
For example, you have 1089055123 for an integer.
 
In Hex thats 40E9A993. 
 
40 Hex = 64
E9 Hex = 233
A9 Hex = 169
94 Hex = 147
 
So your IP is 64.233.169.147
 
Ken
 

________________________________

From: Colin Alston [mailto:karnaugh () karnaugh za net]
Sent: Wed 8/27/2008 5:21 AM
To: kcc
Cc: nanog () nanog org
Subject: Re: interger to I P address



kcc wrote:
I search google but couldn't get any solution

Can you send me information?

Sure!

http://www.catb.org/~esr/faqs/smart-questions.html




-- 
Peter and Karin Dambier
Cesidian Root - Radice Cesidiana
Rimbacher Strasse 16
D-69509 Moerlenbach-Bonsweiher
+49(6209)795-816 (Telekom)
+49(6252)750-308 (VoIP: sipgate.de)
mail: peter () peter-dambier de
http://www.peter-dambier.de/
http://iason.site.voila.fr/
https://sourceforge.net/projects/iason/


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