nanog mailing list archives

Re: AOL Proxy Servers not connecting via https - resolved


From: jlewis () lewis org
Date: Thu, 25 Sep 2003 20:25:01 -0400 (EDT)


On Thu, 25 Sep 2003, Ron da Silva wrote:


On Thu, Sep 25, 2003 at 06:11:23PM -0400, Brian Bruns wrote:

This might be helpful to people setting up ACLs and the like:

http://webmaster.info.aol.com/proxyinfo.html

I think the point that Mike was making is that RFC1918
space is 172.16.0.0/20 not a /8.

At least two people have posted incorrectly about 172.16, wrt who has what 
and how big it is.

Rekhter, et al           Best Current Practice                  [Page 3]
RFC 1918        Address Allocation for Private Internets   February 1996

3. Private Address Space

   The Internet Assigned Numbers Authority (IANA) has reserved the
   following three blocks of the IP address space for private internets:

     10.0.0.0        -   10.255.255.255  (10/8 prefix)
     172.16.0.0      -   172.31.255.255  (172.16/12 prefix)
     192.168.0.0     -   192.168.255.255 (192.168/16 prefix)

AOL has

NetRange:   172.128.0.0 - 172.191.255.255 
CIDR:       172.128.0.0/10 
NetRange:   172.192.0.0 - 172.211.255.255 
CIDR:       172.192.0.0/12, 172.208.0.0/14 

and apparently a bunch of other blocks.

----------------------------------------------------------------------
 Jon Lewis *jlewis () lewis org*|  I route
 Senior Network Engineer     |  therefore you are
 Atlantic Net                |  
_________ http://www.lewis.org/~jlewis/pgp for PGP public key_________


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