493 Nets in 93 Aggregates

Dale S. Johnson dsj
Mon Apr 11 17:32:16 UTC 1994


FYI:


CIDR Squeezings Report:  493 Nets in 93 Aggregates
--------------------------------------------------
 As of last night's Offnet data, AS690 had:

  93 Total Aggregates configured.
  78 of these were Top-Level Aggregates (not nested in another aggregate).
  53 of these were announced to AS690 as of yesterday.
  46 of those have at least one subnet configured (the other 7 may be saving.
                                 the Internet future subnet announcements).
  21 have stopped announcing at least one configured more specific route.
  13 have stopped announcing half of their configured more specific routes.
  11 have stopped announcing most (80%) of their more specific routes.

 This produces a total CIDR removal of 493 more specific net announcements.
     417 from top-level aggregates seen on AS690.
      76 from top-level aggregates not seen on AS690 yesterday (though they                               may be routed by more-specific aggregates).

--------------------------------------------------
 Top-Level   Configd   Not Routed         Orig         AS690
 Aggregate      Nets=Routed+Now+Withdrawn  AS    Announcement List
+129.240/15        2    0    0    2 100%   224  1:1800 2:1879 3:1133 4:1240 +
+130.232/15        2    0    2    0   0%  1741  1:1800 2:1879 3:1133 4:1240 +
+145.0/9          30    1   29    0   0%  1103  1:1800 2:1133 3:1674 4:1240 +
 145.128/10        0    0    0    0   0%  1103  1:1800 2:1133 3:1674 4:1240  
 145.192/11        0    0    0    0   0%  1103  1:1800 2:1133 3:1674 4:1240  
+158.36/14         4    0    0    4 100%   224  1:1800 2:1879 3:1133 4:1240 +
 171.64/15         1    1    0    0   0%   200  1:200 2:201  
 192.32/16        52    4   48    0   0%   560  1:560 2:701  
+192.87/16        60   11   47    2   4%  1103  1:1800 2:1133 3:1674 4:1240 +
+192.108.196/23    2    0    2    0   0%  1882  1:1800 2:1879 3:1133 4:1240 +
+192.108.198/23    2    1    1    0   0%  1880  1:1800 2:1879 3:1133 4:1240 +
+192.108.200/21    8    3    2    3  60%  1880  1:1800 2:1879 3:1133 4:1240 +
 192.108.208/22    4    4    0    0   0%  1880  1:1800 2:1879 3:1133 4:1240  
+192.108.212/23    2    2    0    0   0%  1880  1:1800 2:1879 3:1133 4:1240 +
+192.121.86/23     1    1    0    0   0%  2836  1:1800 2:1879 3:1133 4:1240 +
 192.147.160/20   15    0   14    1   6%   685  1:685 2:73 3:101  
+192.150.52/22     4    3    1    0   0%   204  1:204 2:1206 +
+192.204/16      114   31   78    5   6%   204  1:204 2:1206 +
+192.212/16      201   69    0  132 100%  1740  1:1740 +
+192.215/16      122   51   70    1   1%  1740  1:1740 +
+192.216/16      154   34  120    0   0%   200  1:200 2:201 +
+192.220/16       93   12   76    5   6%   685  1:685 2:73 3:101 +
+192.250.24/22     4    0    4    0   0%  1890  1:701 2:1800 +
+193.4/16         29    1    0   28 100%  1850  1:1800 2:1879 3:1133 4:1240 +
+193.10.6/23       0    0    0    0   0%  2836  1:1800 2:1879 3:1133 4:1240 +
+193.44.24/22      1    1    0    0   0%  2836  1:1800 2:1879 3:1133 4:1240 +
 193.51.24/22      4    0    4    0   0%  1717  1:1800 2:1240 3:1133 4:1674  
 193.55.240/23     2    1    0    1 100%  1717  1:1800 2:1240 3:1133 4:1674  
+193.67.128/22     4    0    4    0   0%  1890  1:701 2:1800 +
+193.72/16        91   35   56    0   0%  1836  1:701 2:1800 +
+193.78.32/21      8    0    8    0   0%  1890  1:701 2:1800 +
+193.78.72/22      3    0    3    0   0%  1890  1:701 2:1800 +
+193.78.104/22     4    0    4    0   0%  1890  1:701 2:1800 +
+193.78.120/21     4    0    4    0   0%  1890  1:701 2:1800 +
+193.134.216/21    8    8    0    0   0%   559  1:1133 2:1674 3:1800 +
 193.134.240/21    8    8    0    0   0%   559  1:1133 2:1674 3:1800  
+193.156/15       45   12    0   33 100%   224  1:1800 2:1879 3:1133 4:1240 +
+193.219.32/19     0    0    0    0   0%  2847  1:1800 2:1879 3:1133 4:1240 +
+194.12.128/21     8    8    0    0   0%   513  1:1133 2:1674 3:1800 +
+194.47/16         0    0    0    0   0%  2846  1:1800 2:1879 3:1133 4:1240 +
 198.6.252/22      2    0    2    0   0%   701  1:701 2:702  
+198.30/16       190   24  165    1   0%   600  1:600 2:1800 +
+198.31/16        91   39   52    0   0%   200  1:200 2:201 +
+198.55.8/21       8    0    8    0   0%   204  1:204 2:1206 +
 198.59/16        96   15   73    8   9%   209  1:209 2:210  
 198.60/16        95   23   69    3   4%   210  1:210 2:209  
 198.63/16         0    0    0    0   0%   114  1:114  
 198.64/15       169  127   41    1   2%   114  1:114  
+198.66/16         1    0    0    1 100%   114  1:114 +
+198.84.4/22       0    0    0    0   0%   701  1:701 2:702 +
 198.92/14       300  204   43   53  55%   200  1:200 2:201  
+198.104/16       21    8   11    2  15%   685  1:685 2:73 3:101 +
+198.105.232/22    4    3    1    0   0%   685  1:685 2:73 3:101 +
+198.106/16        6    0    2    4  66%   685  1:685 2:73 3:101 +
+198.107/16       20   15    5    0   0%   685  1:685 2:73 3:101 +
+198.136.8/21      8    0    8    0   0%   204  1:204 2:1206 +
+198.213/16       27    3   24    0   0%  3354  1:114 +
 198.214/15        0    0    0    0   0%  3354  1:114  
 198.216/16        8    4    4    0   0%  3354  1:114  
+198.234/16       70   17   53    0   0%   600  1:600 2:1800 +
+198.236/15      117   73   42    2   4%   685  1:685 2:73 3:101 +
 198.238/15        0    0    0    0   0%   685  1:685 2:73 3:101  
 198.243/16       37    6   31    0   0%   209  1:209 2:210  
+198.253/16       34    4    0   30 100%    22  1:22 +
+199.0/16         75   12    1   62  98%  1239  1:1800 2:1240 +
+199.1/16         15    4    0   11 100%  1239  1:1240 2:1800 +
+199.2/16         68   13    0   55 100%  1239  1:1240 2:1800 +
+199.3/16         70   38    0   32 100%  1239  1:1800 2:1240 +
+199.18/16        83   17   64    2   3%   600  1:600 2:1800 +
 199.35/16       199   68  122    9   6%  2551  1:2551  
 199.44.0/17       0    0    0    0   0%  3447  1:1800 2:1240  
 199.54/15         0    0    0    0   0%  2699  1:274 2:60  
 199.104/16        2    2    0    0   0%   210  1:210 2:209  
+199.108/16        0    0    0    0   0%  1740  1:1740 +
 199.117/16       12    5    7    0   0%   209  1:209 2:210  
+199.124.8/21      0    0    0    0   0%    22  1:22 +
+199.182/16        0    0    0    0   0%  2551  1:2551 +
 199.183/16        0    0    0    0   0%  2551  1:2551  


Legend:
Aggregates that were seen on AS690 yesterday are marked with "+" at the 
				               beginning and end of the line
"Top-Level Aggregates" are those not included by another aggregate
"Configured Nets" = # of more specific nets configured for that aggregate
"Not Routed" = # of more specific nets for that aggregate which have not
		 been announced to AS690 anytime after March 1 ("silent nets")
"Routed Now" = # of more specific nets routed as of yesterday
"Withdrawn" = # of more specific nets for that aggregate which have been
		 announced after March 1, but were gone by yesterday
"%" = (# Withdrawn) / (# Routed + # Withdrawn)
"Orig AS" = "Home AS" according to the PRDB.  Please have us update this
		 via a NACR if we have a wrong value.
"AS690 Announcement List" - Metrics and Announcers to AS 690

This report is published daily in merit.edu:pub/nsfnet/cidr/cidr_savings.
See merit.edu:pub/nsfnet/cidr/nestings.announced for the full listings.





More information about the NANOG mailing list