CIX-ANS path fully CIDR capable

John J. Hedderman (ANS Install Eng) jjh at ans.net
Thu Apr 7 14:10:13 UTC 1994


Hello,

With the completion of the CIX-West router upgrade this Tuesday morning,
the CIX is now speaking BGP4 with ANS (enss187.)  Since enss187 is also
speaking BGP4 with the ANSNET backbone, this entire path is now CIDR
capable.

At the moment, enss187 is hearing a number of aggregate routes from the
CIX, but none from the ANSNET backbone.  Those CIX-member regionals
using ANS CO+RE as transit to the CIX may now pass aggregates on to the
ANSNET backbone, and thereon to the CIX through enss187, if they require
this.  I do not see that any of these regionals, which include NEARNet,
SURANet, WestNet and NorthWestNet, have begun announcing aggregates to
ANSNET yet.

In case this is of any importance, the current set of aggregates enss187
is hearing from the CIX numbers 31 routes, and is as follows:

   Network          Next Hop          Metric LocPrf Weight Path
*> 192.36.32.0/22   149.20.5.1                           0 1280 701 1729 2865 i
*> 192.121.64.0/23  149.20.5.1                           0 1280 701 1729 ?
*> 192.135.240.0/21 149.20.5.1                           0 1280 200 109 i
*> 192.150.56.0/21  149.20.5.1                           0 1280 701 1729 ?
*> 192.150.64.0/20  149.20.5.1                           0 1280 701 1729 ?
*> 192.150.80.0/21  149.20.5.1                           0 1280 701 1729 ?
*> 192.165.148.0/22 149.20.5.1                           0 1280 701 1729 2865 i
*> 192.212.0.0/16   149.20.5.1                           0 1280 1740 i
*> 192.216.0.0/16   149.20.5.1                           0 1280 200 i
*> 192.244.176.0/20 149.20.5.1                           0 1280 701 2509 2497 i
*> 193.10.16.0/21   149.20.5.1                           0 1280 701 1729 2865 i
*> 193.10.24.0/22   149.20.5.1                           0 1280 701 1729 2865 i
*> 193.44.0.0/16    149.20.5.1                           0 1280 701 1729 ?
*> 193.44.76.0/22   149.20.5.1                           0 1280 701 1729 2865 i
*> 193.128.40.0/21  149.20.5.1                           0 1280 701 1849 i
*> 198.30.0.0/16    149.20.5.1                           0 1280 1239 600 i
*> 198.31.0.0/16    149.20.5.1                           0 1280 200 i
*> 198.84.4.0/22    149.20.5.1                           0 1280 701 ?
*> 198.92.0.0/17    149.20.5.1                           0 1280 1740 109 i
*> 198.93.160.0/19  149.20.5.1                           0 1280 1740 109 i
*> 198.234.0.0/16   149.20.5.1                           0 1280 1239 600 i
*> 199.0.0.0/16     149.20.5.1                           0 1280 1239 i
*> 199.1.0.0/16     149.20.5.1                           0 1280 1239 i
*> 199.2.0.0/16     149.20.5.1                           0 1280 1239 i
*> 199.3.0.0/16     149.20.5.1                           0 1280 1239 i
*> 199.18.0.0/16    149.20.5.1                           0 1280 1239 600 i
*> 199.108.0.0/16   149.20.5.1                           0 1280 1740 i
*> 199.182.0.0/16   149.20.5.1                           0 1280 2551 i
*> 202.24.208.0/20  149.20.5.1                           0 1280 701 2509 2497 i
*> 202.26.0.0/18    149.20.5.1                           0 1280 701 2509 2497 i
*> 202.32.0.0/16    149.20.5.1                           0 1280 701 2509 2497 i

I checked this yesterday as well, at which time the following additional
38 aggregates were being learned from CIX-West.  I'm not sure where they
disappeared to...

   Network          Next Hop          Metric LocPrf Weight Path
*> 192.64.100.0/22  149.20.5.1                           0 1280 701 286 1891 ?
*> 192.78.186.0/23  149.20.5.1                           0 1280 701 286 1891 ?
*> 192.92.130.0/23  149.20.5.1                           0 1280 701 286 1891 i
*> 192.122.216.0/23 149.20.5.1                           0 1280 701 286 2110 i
*> 192.122.220.0/22 149.20.5.1                           0 1280 701 286 2110 i
*> 192.250.24.0/22  149.20.5.1                           0 1280 701 286 1890 i
*> 193.67.128.0/22  149.20.5.1                           0 1280 701 286 1890 i
*> 193.71.32.0/21   149.20.5.1                           0 1280 701 286 2116 i
*> 193.71.104.0/21  149.20.5.1                           0 1280 701 286 2116 i
*> 193.71.160.0/21  149.20.5.1                           0 1280 701 286 2116 i
*> 193.72.0.0/16    149.20.5.1                           0 1280 701 286 1836 ?
*> 193.74.160.0/20  149.20.5.1                           0 1280 701 286 1891 ?
*> 193.74.176.0/23  149.20.5.1                           0 1280 701 286 1891 ?
*> 193.74.192.0/22  149.20.5.1                           0 1280 701 286 1891 i
*> 193.74.200.0/23  149.20.5.1                           0 1280 701 286 1891 i
*> 193.74.232.0/21  149.20.5.1                           0 1280 701 286 1891 i
*> 193.74.240.0/20  149.20.5.1                           0 1280 701 286 1891 ?
*> 193.78.32.0/21   149.20.5.1                           0 1280 701 286 1890 i
*> 193.78.72.0/22   149.20.5.1                           0 1280 701 286 1890 i
*> 193.78.104.0/22  149.20.5.1                           0 1280 701 286 1890 i
*> 193.78.120.0/23  149.20.5.1                           0 1280 701 286 1890 i
*> 193.78.120.0/21  149.20.5.1                           0 1280 701 286 1890 i
*> 193.80.224.0/22  149.20.5.1                           0 1280 701 286 1901 i
*> 193.85.0.0/21    149.20.5.1                           0 1280 701 286 2819 i
*> 193.85.8.0/23    149.20.5.1                           0 1280 701 286 2819 i
*> 193.85.80.0/23   149.20.5.1                           0 1280 701 286 2819 i
*> 193.85.104.0/21  149.20.5.1                           0 1280 701 286 2819 i
*> 193.85.112.0/20  149.20.5.1                           0 1280 701 286 2819 i
*> 193.85.128.0/20  149.20.5.1                           0 1280 701 286 2819 i
*> 193.120.16.0/20  149.20.5.1                           0 1280 701 286 2110 i
*> 193.120.32.0/21  149.20.5.1                           0 1280 701 286 2110 i
*> 193.120.208.0/22 149.20.5.1                           0 1280 701 286 2110 i
*> 193.120.212.0/22 149.20.5.1                           0 1280 701 286 2110 i
*> 193.120.216.0/23 149.20.5.1                           0 1280 701 286 2110 i
*> 193.120.232.0/21 149.20.5.1                           0 1280 701 286 2110 i
*> 193.120.240.0/21 149.20.5.1                           0 1280 701 286 2110 i
*> 193.242.80.0/21  149.20.5.1                           0 1280 701 286 i
*> 199.0.192.0/20   149.20.5.1                           0 1280 1239 ?

- John





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