so I'm wrong and the two /10's can't be aggregated? On Sat, 13 Jul 2002, Stephen J. Wilcox wrote:
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