nanog mailing list archives

Re: No one behind the wheel at WorldCom


From: "Stephen J. Wilcox" <steve () opaltelecom co uk>
Date: Sat, 13 Jul 2002 10:19:29 +0100 (BST)


I beg to differ...

c/o Tony Bates, UU are only kept off the top spot by Telstra's apparent policy
of deaggregating!

1) Gains by aggregating at the origin AS level                                                                          
     
 --- 05Jul02 ---                                                                                                        
     
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description                                                                
     
                                                                                                                        
     
AS701       1234      987      247   20.0%   UUNET Technologies, Inc.                                                   
     
AS7046       313      230       83   26.5%   UUNET Technologies, Inc.                                                   
     
AS702        519      473       46    8.9%   UUNET Technologies, Inc.

On Sat, 13 Jul 2002, Christopher L. Morrow wrote:


Hmm.. I MIGHT be wrong here, but both:

63.0.0.0/10 and 63.64.0.0/10 are registered to UUNET (arin blocks:
NETBLK-NETBLK-UUNET97DU & NETBLK-UUNET63 )

These add up to 63.0.0.0/9, right? I mean, we DO want to aggregate this,
right?



--Chris
(chris () uu net)
#######################################################
## UUNET Technologies, Inc.                          ##
## Manager                                           ##
## Customer Router Security Engineering Team         ##
## (W)703-886-3823 (C)703-338-7319                   ##
#######################################################

On Fri, 12 Jul 2002, Phil Rosenthal wrote:


BGP routing table entry for 63.0.0.0/9, version 7001923
Paths: (5 available, best #1, table Default-IP-Routing-Table)
  Advertised to peer-groups:
     customer
  Advertised to non peer-group peers:
  209.123.37.30
  701
    157.130.9.141 (metric 65024) from 209.123.11.10 (209.123.12.59)
      Origin IGP, localpref 300, valid, internal, best
      Community: 8001:666 8001:701
  701
    157.130.9.141 (metric 65024) from 209.123.11.245 (209.123.12.59)
      Origin IGP, localpref 300, valid, internal
      Community: 8001:666 8001:701
  8001 7911 3561 701
    64.200.86.149 from 64.200.86.149 (64.200.87.10)
      Origin IGP, localpref 200, valid, external
      Community: 8001:666 8001:7911
  7911 3561 701, (received-only)
    64.200.86.149 from 64.200.86.149 (64.200.87.10)
      Origin IGP, localpref 100, valid, external
  15036 16631 174 701
    209.123.37.30 from 209.123.37.30 (209.123.132.181)
      Origin IGP, localpref 100, valid, external
      Community: 8001:666 8001:16631 15036:0 15036:666 15036:16631
16631:1000

From: http://eng.nac.net/lookingglass/nyc.html
Bgp: 63.0.0.0

Uunet has been announcing this for more than 2 days now. (not sure when
since I cleared my bgp tables 2 days ago).

--Phil





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