ARIN Region Weekly Routing Report

Routing Analysis cscora at dev.apnic.net
Thu Nov 30 13:03:00 EST 2000


This is an automated weekly mailing sent to the ARIN RTMA WG e-mail list
describing the state of the Internet Routing Table in North and South America
and Southern Africa. Daily listings are sent to bgp-stats at lists.apnic.net

For a graphical representation, please see http://www.apnic.net/stats/bgp.

If you have any comments please contact Philip Smith <pfs at cisco.com>.

Americas and Southern Africa Report   01 Dec, 2000

Analysis Summary
----------------

BGP routing table entries examined:                             94939
Origin ASes present in the Internet Routing Table:               9067
Origin ASes announcing only one prefix:                          3182
Transit ASes present in the Internet Routing Table:              1227
Average AS path length visible in the Internet Routing Table:     5.2
    Max AS path length visible:                                    18
Illegal AS announcements present in the Routing Table:            114
Non-routable prefixes present in the Routing Table:                 0
Prefixes being announced from the IANA Reserved Address blocks:     2
Number of addresses announced to Internet:                 1179642521
    Equivalent to 70 /8s, 79 /16s and 234 /24s
    Percentage of available address space announced:             31.8
    Percentage of allocated address space announced:             62.4
    Percentage of available address space allocated:             51.0

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                   66581
Prefixes being announced from the ARIN address blocks:          44957
ARIN Region origin ASes present in the Internet Routing Table:   5529
ARIN Region origin ASes announcing only one prefix:              1590
ARIN Region transit ASes present in the Internet Routing Table:   592
Average ARIN Region AS path length visible:                       5.1
    Max ARIN Region AS path length visible:                        13
Number of ARIN addresses announced to Internet:             169409206
    Equivalent to 10 /8s, 24 /16s and 250 /24s
    Percentage of available ARIN address space announced:        77.7

ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                       2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                       3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                       7723 - 8191, 10240 - 12287, 13312 - 15359
                       16384 - 17407, 18432 - 19455
ARIN Address Blocks    63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8

ARIN Region per AS prefix count summary
---------------------------------------

  ASN   No of nets  /19 equiv  Description
  701     2413       3453       UUNET Technologies, Inc.
12050     1931       1775       MachOne Communications, Inc.
  705     1008         50       UUNET Technologies, Inc.
    1      999       4553       BBN Planet
 7018      898       3031       AT&T
 1239      713       1637       Sprint ICM-Inria
 7046      684        526       UUNET Technologies, Inc.
 2914      665       1275       Verio, Inc.
  174      578       2729       PSINet Inc.
  209      559        565       Qwest
 3561      558       1360       Cable & Wireless USA
 6082      530         65       Management Analysis, Incorpor
 3549      492        414       Frontier GlobalCenter
 2548      444        547       Digital Express Group, Inc.
 3602      435         80       Sprint Canada
 4293      432         55       Cable & Wireless USA
 3908      431        289       Supernet, Inc.
  816      415        140       UUNET Canada4
  690      343         28       Merit Network

Global Per AS prefix count summary
----------------------------------

  ASN   No of nets  /19 equiv  Description
  701     2413       3453       UUNET Technologies, Inc.
12050     1931       1775       MachOne Communications, Inc.
  705     1008         50       UUNET Technologies, Inc.
    1      999       4553       BBN Planet
 1221      934        985       Telstra
 7018      898       3031       AT&T
 1239      713       1637       Sprint ICM-Inria
 7046      684        526       UUNET Technologies, Inc.
 2914      665       1275       Verio, Inc.
  174      578       2729       PSINet Inc.
  209      559        565       Qwest
 3561      558       1360       Cable & Wireless USA
 6082      530         65       Management Analysis, Incorpor
 2563      527         70       Seoul National University
 3549      492        414       Frontier GlobalCenter
 2764      449        128       connect.com.au pty ltd
 2548      444        547       Digital Express Group, Inc.
 3602      435         80       Sprint Canada
 4293      432         55       Cable & Wireless USA

List of Unregistered ASNs (Global)
----------------------------------

Bad AS  Designation  Network              Transit AS  Description
65530   PRIVATE       63.176.0.0/24         4999       Sprint
65530   PRIVATE       63.176.2.0/24         4999       Sprint
65530   PRIVATE       63.176.3.0/24         4999       Sprint
65530   PRIVATE       63.176.5.0/24         4999       Sprint
65530   PRIVATE       63.176.6.0/24         4999       Sprint
65530   PRIVATE       63.176.32.0/24        4999       Sprint
65530   PRIVATE       63.176.37.0/24        4999       Sprint
65530   PRIVATE       63.176.38.0/24        4999       Sprint
65530   PRIVATE       63.176.39.0/24        4999       Sprint
65530   PRIVATE       63.176.40.0/24        4999       Sprint
65530   PRIVATE       63.176.41.0/24        4999       Sprint
65530   PRIVATE       63.176.42.0/24        4999       Sprint
65530   PRIVATE       63.176.53.0/24        4999       Sprint
65530   PRIVATE       63.176.57.0/24        4999       Sprint
65530   PRIVATE       63.176.59.0/24        4999       Sprint
65530   PRIVATE       63.176.60.0/24        4999       Sprint
65530   PRIVATE       63.176.62.0/24        4999       Sprint
65530   PRIVATE       63.176.63.0/24        4999       Sprint
65530   PRIVATE       63.176.65.0/24        4999       Sprint
65530   PRIVATE       63.176.66.0/24        4999       Sprint
65530   PRIVATE       63.176.72.0/24        4999       Sprint
65530   PRIVATE       63.176.74.0/24        4999       Sprint
65530   PRIVATE       63.176.77.0/24        4999       Sprint
65530   PRIVATE       63.176.78.0/24        4999       Sprint
65530   PRIVATE       63.176.79.0/24        4999       Sprint
65530   PRIVATE       63.176.80.0/24        4999       Sprint
65530   PRIVATE       63.176.83.0/24        4999       Sprint
65530   PRIVATE       63.176.84.0/24        4999       Sprint
65530   PRIVATE       63.176.86.0/24        4999       Sprint
65530   PRIVATE       63.176.89.0/24        4999       Sprint
65530   PRIVATE       63.176.90.0/24        4999       Sprint
65530   PRIVATE       63.176.92.0/24        4999       Sprint
65530   PRIVATE       63.176.93.0/24        4999       Sprint
65530   PRIVATE       63.176.94.0/24        4999       Sprint
65530   PRIVATE       63.176.96.0/24        4999       Sprint
65530   PRIVATE       63.176.97.0/24        4999       Sprint
65530   PRIVATE       63.176.98.0/24        4999       Sprint
65530   PRIVATE       63.176.106.0/24       4999       Sprint
65530   PRIVATE       63.176.107.0/24       4999       Sprint
65530   PRIVATE       63.176.109.0/24       4999       Sprint
65530   PRIVATE       63.176.110.0/24       4999       Sprint
65530   PRIVATE       63.176.112.0/24       4999       Sprint
65530   PRIVATE       63.176.113.0/24       4999       Sprint
65530   PRIVATE       63.176.115.0/24       4999       Sprint
65530   PRIVATE       63.176.119.0/24       4999       Sprint
65530   PRIVATE       63.176.120.0/24       4999       Sprint
65530   PRIVATE       63.176.121.0/24       4999       Sprint
65530   PRIVATE       63.176.122.0/24       4999       Sprint
65530   PRIVATE       63.176.131.0/24       4999       Sprint
65530   PRIVATE       63.176.159.0/24       4999       Sprint
65530   PRIVATE       63.176.166.0/24       4999       Sprint
65530   PRIVATE       63.176.168.0/24       4999       Sprint
65530   PRIVATE       63.176.169.0/24       4999       Sprint
65530   PRIVATE       63.176.170.0/24       4999       Sprint
65530   PRIVATE       63.176.172.0/24       4999       Sprint
65530   PRIVATE       63.176.208.0/24       4999       Sprint
65530   PRIVATE       63.176.210.0/24       4999       Sprint
65530   PRIVATE       63.176.211.0/24       4999       Sprint
65530   PRIVATE       63.176.213.0/24       4999       Sprint
65530   PRIVATE       63.176.214.0/24       4999       Sprint
65530   PRIVATE       63.176.228.0/24       4999       Sprint
65530   PRIVATE       63.176.229.0/24       4999       Sprint
65530   PRIVATE       63.176.231.0/24       4999       Sprint
65530   PRIVATE       63.177.0.0/24         4999       Sprint
65530   PRIVATE       63.177.1.0/24         4999       Sprint
65530   PRIVATE       63.177.14.0/24        4999       Sprint
65530   PRIVATE       63.177.38.0/24        4999       Sprint
65530   PRIVATE       63.177.48.0/24        4999       Sprint
65530   PRIVATE       63.177.50.0/24        4999       Sprint
65530   PRIVATE       63.177.78.0/24        4999       Sprint
65530   PRIVATE       63.177.80.0/24        4999       Sprint
65530   PRIVATE       63.177.83.0/24        4999       Sprint
65530   PRIVATE       63.177.86.0/24        4999       Sprint
65530   PRIVATE       63.177.91.0/24        4999       Sprint
65530   PRIVATE       63.177.93.0/24        4999       Sprint
65530   PRIVATE       63.177.99.0/24        4999       Sprint
65530   PRIVATE       63.177.101.0/24       4999       Sprint
65530   PRIVATE       63.177.102.0/24       4999       Sprint
65530   PRIVATE       63.177.104.0/24       4999       Sprint
65530   PRIVATE       63.177.106.0/24       4999       Sprint
65530   PRIVATE       63.177.107.0/24       4999       Sprint
65530   PRIVATE       63.177.108.0/24       4999       Sprint
65530   PRIVATE       63.177.110.0/24       4999       Sprint
65530   PRIVATE       63.177.111.0/24       4999       Sprint
65530   PRIVATE       63.177.169.0/24       4999       Sprint
65530   PRIVATE       63.177.171.0/24       4999       Sprint
65530   PRIVATE       63.177.172.0/24       4999       Sprint
65530   PRIVATE       63.177.173.0/24       4999       Sprint
65530   PRIVATE       63.177.175.0/24       4999       Sprint
65530   PRIVATE       63.177.214.0/24       4999       Sprint
65530   PRIVATE       63.177.216.0/24       4999       Sprint
65530   PRIVATE       63.177.252.0/24       4999       Sprint
65530   PRIVATE       63.177.253.0/24       4999       Sprint
 2027   UNALLOCATED   150.185.0.0/16       10530       Interpacket Group, I
 2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp.
 2027   UNALLOCATED   150.186.0.0/16       10530       Interpacket Group, I
 2027   UNALLOCATED   150.187.0.0/16       10530       Interpacket Group, I
 2027   UNALLOCATED   150.188.0.0/16       10530       Interpacket Group, I
 2027   UNALLOCATED   150.189.0.0/16       10530       Interpacket Group, I
64621   PRIVATE       152.121.2.0/24         701       UUNET Technologies, 
64621   PRIVATE       152.121.3.0/24         701       UUNET Technologies, 
64621   PRIVATE       152.121.4.0/24         701       UUNET Technologies, 
64621   PRIVATE       152.121.33.0/24        701       UUNET Technologies, 
64621   PRIVATE       152.121.36.0/24        701       UUNET Technologies, 
64621   PRIVATE       152.121.49.0/24        701       UUNET Technologies, 
64621   PRIVATE       152.121.100.0/24       701       UUNET Technologies, 
64621   PRIVATE       152.121.200.0/24       701       UUNET Technologies, 
64621   PRIVATE       152.121.255.0/24       701       UUNET Technologies, 
 1877   UNALLOCATED   192.108.196.0/24      1880       Stupi, house man's 
 1877   UNALLOCATED   192.108.209.0/24      1880       Stupi, house man's 
 1877   UNALLOCATED   192.108.210.0/24      1880       Stupi, house man's 
 1877   UNALLOCATED   192.108.214.0/24      1880       Stupi, house man's 
 5757   UNALLOCATED   192.239.13.0/24        701       UUNET Technologies, 
 5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 

Advertised IANA Reserved Addresses
----------------------------------

Network            Origin AS  Description
91.16.23.0/24        11770     Net56
219.219.219.0/24      2563     Seoul National University

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:21       /9:4       /10:5       /11:9       /12:32      
/13:56      /14:183     /15:290     /16:6724    /17:979     /18:1956    
/19:6143    /20:4147    /21:4059    /22:6170    /23:8130    /24:54946   
/25:234     /26:429     /27:90      /28:77      /29:80      /30:94      
/31:0       /32:81      

End of report



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