Difference between revisions of "Unrouteable private ip address"

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(link to wiki article, note the RFC number; categorized)
(Discovered from RFC that 192.168.3.* is indeed unroutable.)
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There are three address ranges designated as private as per RFC 1918:
 
There are three address ranges designated as private as per RFC 1918:
  
* 10.x.x.x (Class A networks that start with 10.)
+
* 10.0.0.0 - 10.255.255.255 (10/8 prefix) - (Class A networks that start with 10.)
* 172.16.x.x (Class B networks that start with 172.16.)
+
* 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) - (Class B networks that start with 172.16.)
* 192.168.1.(Class C networks that start with 192.168.1.)
+
* 192.168.0.0 - 192.168.255.255 (192.168/16 prefix) - (Class C networks that start with 192.168.1.)
 +
 
  
 
== External links ==
 
== External links ==

Revision as of 13:16, 2 June 2008

There are three address ranges designated as private as per RFC 1918:

  • 10.0.0.0 - 10.255.255.255 (10/8 prefix) - (Class A networks that start with 10.)
  • 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) - (Class B networks that start with 172.16.)
  • 192.168.0.0 - 192.168.255.255 (192.168/16 prefix) - (Class C networks that start with 192.168.1.)


External links