[YA] Fwd: Class B Purchase

Jared Mauch jared at puck.nether.net
Wed Oct 7 05:14:57 UTC 1998


On Tue, Oct 06, 1998 at 08:18:39PM -0700, Randy Bush wrote:
> > They will be multiply connected to major providers, but most use some sort
> > of ip director, and all their machines sit on the same /24.
> 
> about a year ago, i suggested arin allocate these folk /24s from swamp
> space with very strong qualifications.

	I agree.  Determining who these handful of people are should
be reasonably easy, they tend to be large sites already dedicated to
providing such services though.  A clear example of someone in the future
would be a streaming audio/video site with the latest and greatest
technology.

	I was curious, so took a quick look at the cnn.com
bgp announcement (/24), if you look at this, and think for a
second, if they (AS5662) were connected to MCI/CW rather than
Sprint, they would be unreachable with this announcement, other
than the fact that ANS would be announcing the aggregate, and following
that path, rather than having the actual as-path be traversed.

	- jared

route-views.oregon-ix.net>sh ip b 207.25.71.0 255.255.255.0 longer-prefixes 
BGP table version is 111835909, local router ID is 198.32.162.100
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network      Next Hop         Metric LocPrf Weight Path
*  207.25.71.0  206.157.77.11         0             0 1673 1333 5662 i
*               204.42.253.253                      0 267 1225 701 5662 5662 i
*               204.212.44.129        1             0 234 1225 701 5662 5662 i
*               202.232.1.8                         0 2497 701 5662 5662 i
*               129.250.0.1           0             0 2914 1 5662 5662 i
*               192.121.154.25                      0 1755 1800 1239 5662 5662 i
*               144.228.240.93       59             0 1239 5662 5662 i
*               193.0.0.56                          0 3333 286 1 5662 5662 i
*               158.43.206.96                       0 1849 702 701 5662 5662 i
*               194.68.130.254                      0 5459 5413 1 5662 5662 i
*               134.55.24.6                         0 293 1 5662 5662 i
*               12.127.0.249                        0 7018 5662 5662 i
*               134.24.127.3                        0 1740 7018 5662 5662 i
*>              4.0.0.2             640             0 1 5662 5662 i
*               204.70.4.89                         0 3561 1 5662 5662 i
*               129.250.0.3           0             0 2914 1673 1333 5662 i


	
-- 
Jared Mauch  | pgp key available via finger from jared at puck.nether.net
             | http://puck.nether.net/~jared/



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