routing stats
Philip Smith
pfs at cisco.com
Mon Sep 18 23:55:08 EDT 2000
Hi Cathy,
So far I've received many favourable responses, so I will start posting the
stats as from next week.
cheers,
philip
--
At 20:38 18/09/00 -0700, Cathy Wittbrodt wrote:
>Philip,
>
>How about if you post them to the list for now and if
>there are any problems I will let you know.
>
>Thanks!
>---CJ
>
> From: Philip Smith <pfs at cisco.com>
> Subject: routing stats
> Hi,
>
> Some of you might be aware that I've been posting stats from the
> Internet
> routing table to the AsiaPacific Operators list
> (apops at lists.apnic.net) and
> to the RIPE Routing WG (routing-wg at ripe.net). I've also been producing
> stats covering ARIN's region, but so far have not posted them anywhere
> apart from the APNIC web site.
>
> Basically I am examining the view of the Internet routing table as
> obtained
> from NSPIXP2 in Tokyo, mostly for the benefit of the AP region's
> ISPs. At
> the start of this year I extended it to cover the three RIR operating
> regions.
>
> Would it be interesting/appropriate if I posted the American summary to
> this list? It is no more intrusive than the CIDR Report which Tony Bates
> posts on a weekly basis to NANOG, and gives what I believe is a view
> which
> is more focused on the region covered by ARIN. I've included a sample
> output at the end of this e-mail, fyi.
>
> More information is displayed in graphical form on the APNIC web page,
> specifically:
>
> http://www.apnic.net/stats/bgp
>
> best wishes!
>
> philip
> --
>
> Americas and Southern Africa Report 15 Sep, 2000
>
> Analysis Summary
> ----------------
>
> BGP routing table entries examined: 88606
> Origin ASes present in the Internet Routing Table: 8488
> Origin ASes announcing only one prefix: 2868
> Transit ASes present in the Internet Routing Table: 1158
> Average AS path length visible in the Internet Routing Table: 5.3
> Max AS path length visible: 16
> Illegal AS announcements present in the Routing Table: 17
> Non-routable prefixes present in the Routing Table: 0
> Prefixes being announced from the IANA Reserved Address blocks: 1
> Number of addresses announced to Internet: 1155310504
> Equivalent to 68 /8s, 220 /16s and 163 /24s
> Percentage of available address space announced: 31.2
> Percentage of allocated address space announced: 61.1
> Percentage of available address space allocated: 51.0
>
> ARIN Region Analysis Summary
> ----------------------------
>
> Prefixes being announced by ARIN Region ASes: 60482
> Prefixes being announced from the ARIN address blocks: 41206
> ARIN Region origin ASes present in the Internet Routing Table: 5124
> ARIN Region origin ASes announcing only one prefix: 1424
> ARIN Region transit ASes present in the Internet Routing Table: 554
> Average ARIN Region AS path length visible: 5.2
> Max ARIN Region AS path length visible: 14
> Number of ARIN addresses announced to Internet: 162718893
> Equivalent to 9 /8s, 178 /16s and 228 /24s
> Percentage of available ARIN address space announced: 74.6
>
> 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
> 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 2004 3396 UUNET Technologies, Inc.
> 1 929 4512 BBN Planet
> 7018 850 3002 AT&T
> 816 757 189 UUNET Canada4
> 2914 708 1336 Verio, Inc.
> 7046 700 525 UUNET Technologies, Inc.
> 1239 680 1585 Sprint ICM-Inria
> 3561 620 1535 Cable & Wireless USA
> 174 610 2741 PSINet Inc.
> 705 553 34 UUNET Technologies, Inc.
> 1785 553 786 Sprint ICM
> 3549 492 411 Frontier GlobalCenter
> 209 471 539 Qwest
> 271 467 380 BCnet Backbone
> 3908 444 277 Supernet, Inc.
> 3602 427 78 Sprint Canada
> 4293 417 63 Cable & Wireless USA
> 2548 414 520 Digital Express Group, Inc.
> 577 318 289 Bell Canada
>
> Global Per AS prefix count summary
> ----------------------------------
>
> ASN No of nets /19 equiv Description
> 701 2004 3396 UUNET Technologies, Inc.
> 1 929 4512 BBN Planet
> 1221 907 975 Telstra
> 7018 850 3002 AT&T
> 816 757 189 UUNET Canada4
> 2914 708 1336 Verio, Inc.
> 7046 700 525 UUNET Technologies, Inc.
> 1239 680 1585 Sprint ICM-Inria
> 3561 620 1535 Cable & Wireless USA
> 174 610 2741 PSINet Inc.
> 705 553 34 UUNET Technologies, Inc.
> 1785 553 786 Sprint ICM
> 3549 492 411 Frontier GlobalCenter
> 209 471 539 Qwest
> 271 467 380 BCnet Backbone
> 2764 463 130 connect.com.au pty ltd
> 3908 444 277 Supernet, Inc.
> 3602 427 78 Sprint Canada
> 4293 417 63 Cable & Wireless USA
>
> List of Illegal AS's (Global)
> -----------------------------
>
> Bad AS Designation Network Transit AS Description
> 64602 PRIVATE 63.236.57.0/24 209 Qwest
> 64512 PRIVATE 64.44.159.0/24 7309 The Virtual
> Marketin
> 64605 PRIVATE 208.47.206.0/24 209 Qwest
>
> Advertised IANA Reserved Addresses
> ----------------------------------
>
> Network Origin AS Description
> 220.10.56.0/24 3215 RAIN
>
> 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 /12:26
> /13:56 /14:177 /15:289 /16:6632 /17:932 /18:1814
> /19:5891 /20:3658 /21:3758 /22:5700 /23:7611 /24:51032
> /25:248 /26:277 /27:85 /28:72 /29:98 /30:119
> /31:0 /32:92
>
> End of report
> --------------------------------------------------------
> Philip Smith ph: +61 7 3238 8200
> Consulting Engineering, Office of the CTO, Cisco Systems
> --------------------------------------------------------
>
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