Want IP Address range- zone wise

----- Original Message ----- 
From: "Manisha" <manisha at aurica.com>
> 
> I want some information about IP Address range.
> 

For IPv4, with TOS=0 and other selected values this applies.
http://www.iana.org/assignments/ipv4-address-space

For other values of TOS with IPv4++ extended addressing
a new IN-ADDR.ARPA zone has to be developed.

The 128-bit DNS can be used to handle the extra address bits for IPv4++.

Jim Fleming
http://www.ntia.doc.gov/ntiahome/domainname/130dftmail/unir.txt