ARIN Region Weekly Routing Report
Routing Analysis
cscora at dev.apnic.net
Thu Nov 23 13:06:16 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 24 Nov, 2000
Analysis Summary
----------------
BGP routing table entries examined: 94963
Origin ASes present in the Internet Routing Table: 9195
Origin ASes announcing only one prefix: 3207
Transit ASes present in the Internet Routing Table: 1236
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 18
Illegal AS announcements present in the Routing Table: 23
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: 1228704450
Equivalent to 73 /8s, 60 /16s and 138 /24s
Percentage of available address space announced: 33.1
Percentage of allocated address space announced: 65.0
Percentage of available address space allocated: 51.0
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 65658
Prefixes being announced from the ARIN address blocks: 44648
ARIN Region origin ASes present in the Internet Routing Table: 5630
ARIN Region origin ASes announcing only one prefix: 1606
ARIN Region transit ASes present in the Internet Routing Table: 601
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 185713010
Equivalent to 11 /8s, 17 /16s and 193 /24s
Percentage of available ARIN address space announced: 85.1
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 2321 3438 UUNET Technologies, Inc.
1 1000 4553 BBN Planet
705 911 47 UUNET Technologies, Inc.
7018 881 3038 AT&T
1239 720 1645 Sprint ICM-Inria
7046 684 526 UUNET Technologies, Inc.
2914 671 1291 Verio, Inc.
174 595 2733 PSINet Inc.
209 550 563 Qwest
3561 547 1342 Cable & Wireless USA
6082 532 66 Management Analysis, Incorpor
3549 487 413 Frontier GlobalCenter
816 443 141 UUNET Canada4
2548 442 546 Digital Express Group, Inc.
4293 437 55 Cable & Wireless USA
3602 436 80 Sprint Canada
3908 434 289 Supernet, Inc.
690 342 28 Merit Network
271 335 299 BCnet Backbone
Global Per AS prefix count summary
----------------------------------
ASN No of nets /19 equiv Description
701 2321 3438 UUNET Technologies, Inc.
1 1000 4553 BBN Planet
1221 926 984 Telstra
705 911 47 UUNET Technologies, Inc.
7018 881 3038 AT&T
1239 720 1645 Sprint ICM-Inria
7046 684 526 UUNET Technologies, Inc.
2914 671 1291 Verio, Inc.
174 595 2733 PSINet Inc.
2563 588 82 Seoul National University
209 550 563 Qwest
3561 547 1342 Cable & Wireless USA
6082 532 66 Management Analysis, Incorpor
1309 492 133 INRIA
3549 487 413 Frontier GlobalCenter
2764 446 128 connect.com.au pty ltd
816 443 141 UUNET Canada4
2548 442 546 Digital Express Group, Inc.
4293 437 55 Cable & Wireless USA
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65318 PRIVATE 62.179.0.0/19 6830 chello broadband
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 152.121.49.0/24 701 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,
65534 PRIVATE 203.177.23.0/24 4775 G-Net
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
57158 RESERVED 210.56.192.0/20 4628 Pacific Internet Pte
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 /8:24 /9:4 /10:5 /11:9 /12:32
/13:56 /14:181 /15:289 /16:6727 /17:982 /18:1937
/19:6091 /20:4109 /21:4026 /22:6177 /23:8162 /24:55056
/25:229 /26:428 /27:95 /28:80 /29:84 /30:90
/31:0 /32:90
End of report
More information about the Rtma
mailing list