RIS Statistics Report (20090202-20090209)
This report was generated at Mon Feb 9 00:15:01 UTC 2009. It analyses the BGP
Routing Tables which are collected by RIS Remote Collectors at different locations
around the world. Check http://www.ris.ripe.net/weekly-report/ for more info.
o Prefix Distribution
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
APNIC 77179 71207 61553 0 67113 63871 69475 62112 61553 61560 61958 62735 65467 62037 65810 66867
ARIN 105893 96329 91330 0 92057 92260 100204 94385 91021 91826 92203 91543 92863 91903 92867 91536
LACNIC 28103 21641 22583 0 21666 22523 25431 22516 22436 22633 22477 22431 21966 22393 25411 21478
RIPE NCC 313692 61855 80749 0 62551 72970 85373 60394 61324 64501 62136 61910 257018 61031 61512 60922
AfriNIC 3123 2596 2715 0 2652 2685 3083 2690 2693 2753 2708 2694 2807 2694 2696 2677
Old 51783 46385 41421 0 42241 42428 46110 41981 41149 41887 41433 41311 42676 41378 43296 42100
IANA 42 1 34 0 2 2 9 2 2 2 2 2 3 2 2 2
RFC1918 12069 0 7 0 243 312 579 0 1 306 303 56 11382 0 12 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 591884 300014 300392 0 288525 297051 330264 284080 280179 285468 283220 282682 494182 281438 291606 285582
AS number distributions wrt RIR and single-homed/multi-homed.
o ASes per RIR region
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 13192 13092 13019 0 13092 13084 13063 12971 13003 13031 13027 13018 13140 13019 13044 12960
APNIC 3649 3631 3574 0 3610 3599 3579 3566 3579 3569 3582 3582 3580 3584 3556 3567
RIPE NCC 12927 12854 12853 0 12845 12846 12860 12787 12851 12861 12861 12850 12884 12836 12812 12819
LACNIC 1097 1090 1080 0 1092 1089 1086 1081 1081 1081 1083 1081 1094 1081 1091 1076
AFRINIC 245 242 243 0 242 242 243 239 242 241 243 243 243 243 240 239
IANA 2 2 2 0 2 2 2 2 2 2 2 1 1 2 1 1
Private 119 47 67 0 47 38 64 27 29 59 53 35 43 39 41 25
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 31233 30960 30840 0 30932 30901 30899 30674 30788 30846 30853 30812 30986 30806 30786 30689
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4008 4751 4837 0 4797 5353 5404 7840 5889 5118 4847 5082 4964 5129 7140 7496
APNIC 939 1142 1224 0 1210 1202 1306 1765 1414 1277 1181 1230 1308 1239 1789 1814
RIPE NCC 3841 4755 4548 0 4602 5015 4732 7947 5081 4712 4708 4768 4651 5238 7523 7486
LACNIC 357 429 425 0 424 422 427 531 466 433 424 441 437 446 466 546
AFRINIC 80 98 90 0 98 96 90 113 99 97 96 99 90 98 107 121
IANA 0 1 1 0 2 1 0 1 0 0 1 1 1 1 1 1
Private 91 31 51 0 37 22 46 15 22 44 37 27 29 24 28 19
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9317 11208 11177 0 11171 12111 12006 18212 12971 11682 11295 11649 11480 12176 17054 17484
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9184 8341 8182 0 8295 7731 7659 5131 7114 7913 8180 7936 8176 7890 5904 5464
APNIC 2710 2489 2350 0 2400 2397 2273 1801 2165 2292 2401 2352 2272 2345 1767 1753
RIPE NCC 9086 8099 8305 0 8243 7831 8128 4840 7770 8149 8153 8082 8233 7598 5289 5333
LACNIC 740 661 655 0 668 667 659 550 615 648 659 640 657 635 625 530
AFRINIC 165 144 153 0 144 146 153 126 143 144 147 144 153 145 133 118
IANA 2 1 1 0 0 1 2 1 2 2 1 0 0 1 0 0
Private 28 16 16 0 10 16 18 12 7 15 16 8 14 15 13 6
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21916 19752 19663 0 19761 18790 18893 12462 17817 19164 19558 19163 19506 18630 13732 13205
IANA : AS1.65 AS65535
Number of 4-byte ASes: 17.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 26045 26065 25971 0 26058 26065 26027 26305 26058 26028 25992 26034 26148 26049 26356 26413
Transit 5044 4764 4722 0 4748 4701 4733 4248 4598 4675 4714 4640 4706 4616 4316 4169
Transit-only 155 137 151 0 134 141 144 124 133 144 149 140 135 146 120 111
Total 31244 30966 30844 0 30940 30907 30904 30677 30789 30847 30855 30814 30989 30811 30792 30693
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.80 6.09 5.50 0.00 5.27 6.13 5.71 5.41 5.42 5.90 5.47 5.19 5.91 5.19 7.16 4.97
Std 2.38 2.39 2.38 0.00 2.20 2.31 2.41 2.24 2.40 2.33 2.46 2.16 2.30 2.34 2.85 1.66
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/8 6067
10.2.0.0/16 44640
10.20.30.0/30 8342
10.98.64.0/18 44640
10.100.100.100/30 6067
10.180.176.0/26 8897
10.255.150.0/23 8546
172.16.0.0/16 8546
172.22.0.10/32 1267
172.22.0.23/32 1267
172.22.0.24/32 1267
172.22.0.25/32 1267
172.22.0.68/32 1267
172.22.0.115/32 1267
172.22.0.232/32 1267
172.22.0.237/32 1267
172.22.0.253/32 1267
172.22.1.101/32 1267
172.22.1.160/32 1267
172.22.1.178/32 1267
172.22.1.187/32 1267
172.22.1.222/32 1267
172.22.1.224/32 1267
172.22.1.234/32 1267
172.22.2.8/32 1267
172.22.2.150/32 1267
172.22.2.204/32 1267
172.22.2.235/32 1267
172.22.3.26/32 1267
172.22.3.37/32 1267
172.22.3.51/32 1267
172.22.3.54/32 1267
172.22.3.89/32 1267
172.22.3.90/32 1267
172.22.3.100/32 1267
172.22.3.101/32 1267
172.22.3.120/32 1267
172.22.3.128/32 1267
172.22.3.134/32 1267
172.22.3.147/32 1267
172.22.3.173/32 1267
172.22.4.17/32 1267
172.22.4.26/32 1267
172.22.4.44/32 1267
172.22.4.59/32 1267
172.22.4.73/32 1267
172.22.4.84/32 1267
172.22.4.114/32 1267
172.22.4.117/32 1267
172.22.4.145/32 1267
172.22.4.166/32 1267
172.22.4.173/32 1267
172.22.4.175/32 1267
172.22.4.194/32 1267
172.22.4.203/32 1267
172.22.4.217/32 1267
172.22.4.238/32 1267
172.22.5.8/32 1267
172.22.5.12/32 1267
172.22.5.37/32 1267
172.22.5.74/32 1267
172.22.5.103/32 1267
172.22.5.145/32 1267
172.22.5.155/32 1267
172.22.5.160/32 1267
172.22.5.162/32 1267
172.22.5.164/32 1267
172.22.5.189/32 1267
172.22.5.200/32 1267
172.22.5.223/32 1267
172.22.6.4/32 1267
172.22.6.37/32 1267
172.22.6.38/32 1267
172.22.6.42/32 1267
172.22.6.47/32 1267
172.22.6.49/32 1267
172.22.6.87/32 1267
172.22.6.89/32 1267
172.22.6.92/32 1267
172.22.6.93/32 1267
172.22.6.203/32 1267
172.22.6.205/32 1267
172.22.6.209/32 1267
172.22.6.222/32 1267
172.22.6.225/32 1267
172.22.7.28/32 1267
172.22.7.40/32 1267
172.22.7.41/32 1267
172.22.7.50/32 1267
172.22.7.56/32 1267
172.22.7.59/32 1267
172.22.7.60/32 1267
172.22.7.96/32 1267
172.22.7.107/32 1267
172.22.7.112/32 1267
172.22.7.113/32 1267
172.22.7.152/32 1267
172.22.7.180/32 1267
172.22.7.181/32 1267
172.22.7.184/32 1267
172.22.7.205/32 1267
172.22.7.218/32 1267
172.22.7.220/32 1267
172.22.7.240/32 1267
172.22.8.0/32 1267
172.22.8.18/32 1267
172.22.8.36/32 1267
172.22.8.37/32 1267
172.22.8.38/32 1267
172.22.8.39/32 1267
172.22.8.40/32 1267
172.22.8.45/32 1267
172.22.8.54/32 1267
172.22.8.74/32 1267
172.22.8.79/32 1267
172.22.8.85/32 1267
172.22.8.99/32 1267
172.22.8.105/32 1267
172.22.8.108/32 1267
172.22.8.113/32 1267
172.22.8.120/32 1267
172.22.8.121/32 1267
172.22.8.130/32 1267
172.22.8.133/32 1267
172.22.8.144/32 1267
172.22.8.158/32 1267
172.22.8.161/32 1267
172.22.8.169/32 1267
172.22.8.170/32 1267
172.22.8.171/32 1267
172.22.8.177/32 1267
172.22.8.190/32 1267
172.22.8.191/32 1267
172.22.8.194/32 1267
172.22.8.195/32 1267
172.22.8.196/32 1267
172.22.8.197/32 1267
172.22.8.198/32 1267
172.22.8.200/32 1267
172.22.8.205/32 1267
172.22.8.211/32 1267
172.22.8.222/32 1267
172.22.8.225/32 1267
172.22.8.226/32 1267
172.22.8.235/32 1267
172.22.8.237/32 1267
172.22.8.245/32 1267
172.22.9.12/32 1267
172.22.9.13/32 1267
172.22.9.15/32 1267
172.22.9.20/32 1267
172.22.9.21/32 1267
172.22.9.26/32 1267
172.22.9.28/32 1267
172.22.9.30/32 1267
172.22.9.66/32 1267
172.22.9.67/32 1267
172.22.9.112/32 1267
172.22.9.139/32 1267
172.22.9.189/32 1267
172.22.9.190/32 1267
172.22.9.197/32 1267
172.22.9.209/32 1267
172.22.9.218/32 1267
172.22.9.244/32 1267
172.22.10.0/32 1267
172.22.10.15/32 1267
172.22.10.29/32 1267
172.22.10.34/32 1267
172.22.10.36/32 1267
172.22.10.50/32 1267
172.22.10.52/32 1267
172.22.10.56/32 1267
172.22.10.73/32 1267
172.22.10.74/32 1267
172.22.10.82/32 1267
172.22.10.85/32 1267
172.22.10.101/32 1267
172.22.10.102/32 1267
172.22.10.107/32 1267
172.22.10.116/32 1267
172.22.10.119/32 1267
172.22.10.123/32 1267
172.22.10.128/32 1267
172.22.10.135/32 1267
172.22.10.144/32 1267
172.22.10.150/32 1267
172.22.10.151/32 1267
172.22.10.159/32 1267
172.22.10.161/32 1267
172.22.10.162/32 1267
172.22.10.164/32 1267
172.22.10.171/32 1267
172.22.10.181/32 1267
172.22.10.211/32 1267
172.22.10.223/32 1267
172.22.10.239/32 1267
172.22.10.244/32 1267
172.22.10.252/32 1267
172.22.11.8/32 1267
172.22.11.16/32 1267
172.22.11.19/32 1267
172.22.11.33/32 1267
172.22.11.35/32 1267
172.22.11.37/32 1267
172.22.11.38/32 1267
172.22.11.59/32 1267
172.22.11.63/32 1267
172.22.11.65/32 1267
172.22.11.70/32 1267
172.22.11.72/32 1267
172.22.11.95/32 1267
172.22.11.98/32 1267
172.22.11.106/32 1267
172.22.11.122/32 1267
172.22.11.123/32 1267
172.22.11.130/32 1267
172.22.11.135/32 1267
172.22.11.155/32 1267
172.22.11.159/32 1267
172.22.11.163/32 1267
172.22.11.176/32 1267
172.22.11.184/32 1267
172.22.11.186/32 1267
172.22.11.195/32 1267
172.22.11.203/32 1267
172.22.11.210/32 1267
172.22.11.211/32 1267
172.22.11.215/32 1267
172.22.11.216/32 1267
172.22.11.229/32 1267
172.22.11.236/32 1267
172.22.11.250/32 1267
172.22.12.19/32 1267
172.22.12.26/32 1267
172.22.12.44/32 1267
172.22.12.48/32 1267
172.22.12.61/32 1267
172.22.12.63/32 1267
172.22.12.77/32 1267
172.22.12.96/32 1267
172.22.12.98/32 1267
172.22.12.100/32 1267
172.22.12.108/32 1267
172.22.12.109/32 1267
172.22.12.144/32 1267
172.22.12.149/32 1267
172.22.12.169/32 1267
172.22.12.171/32 1267
172.22.12.194/32 1267
172.22.12.196/32 1267
172.22.12.203/32 1267
172.22.12.237/32 1267
172.22.12.248/32 1267
172.22.13.5/32 1267
172.22.13.7/32 1267
172.22.13.12/32 1267
172.22.13.40/32 1267
172.22.13.42/32 1267
172.22.13.44/32 1267
172.22.13.45/32 1267
172.22.13.48/32 1267
172.22.13.49/32 1267
172.22.13.54/32 1267
172.22.13.56/32 1267
172.22.13.65/32 1267
172.22.13.71/32 1267
172.22.13.77/32 1267
172.22.13.92/32 1267
172.22.13.93/32 1267
172.22.13.94/32 1267
172.22.13.103/32 1267
172.22.13.118/32 1267
172.22.13.122/32 1267
172.22.13.125/32 1267
172.22.13.126/32 1267
172.22.13.130/32 1267
172.22.13.132/32 1267
172.22.13.134/32 1267
172.22.13.137/32 1267
172.22.13.140/32 1267
172.22.13.149/32 1267
172.22.13.153/32 1267
172.22.13.154/32 1267
172.22.13.158/32 1267
172.22.13.159/32 1267
172.22.13.160/32 1267
172.22.13.165/32 1267
172.22.13.166/32 1267
172.22.13.169/32 1267
172.22.13.176/32 1267
172.22.13.178/32 1267
172.22.13.180/32 1267
172.22.13.187/32 1267
172.22.13.193/32 1267
172.22.14.34/32 1267
172.22.14.71/32 1267
172.22.14.84/32 1267
172.22.14.110/32 1267
172.22.14.111/32 1267
172.22.14.121/32 1267
172.22.14.123/32 1267
172.22.14.136/32 1267
172.22.14.156/32 1267
172.22.14.172/32 1267
172.22.14.178/32 1267
172.22.14.190/32 1267
172.22.14.201/32 1267
172.22.14.254/32 1267
172.22.15.2/32 1267
172.22.15.39/32 1267
172.22.15.93/32 1267
172.22.15.113/32 1267
172.22.15.136/32 1267
172.22.15.172/32 1267
172.22.15.185/32 1267
172.22.15.192/32 1267
172.22.15.199/32 1267
172.22.15.205/32 1267
172.22.15.213/32 1267
172.22.15.214/32 1267
172.22.15.238/32 1267
172.30.157.0/26 8968
192.168.0.0/24 6730
192.168.7.0/24 39909
192.168.20.0/24 6730
192.168.21.0/24 39909
192.168.77.0/24 39909
192.168.192.0/21 7497
192.168.199.196/30 13237
192.168.252.0/24 6848
o List of hot-spots during the week.
Prefix Origin AS Number of updates
66.63.32.0/19 16559 593074
212.85.220.0/24 30306 521054
212.85.223.0/24 30306 521037
41.204.2.0/24 32398 516700
190.152.103.0/24 27757 420751
64.162.116.0/24 5033 273595
210.214.117.0/24 9583 170161
198.92.192.0/21 16559 145902
210.214.184.0/24 9583 139806
221.135.107.0/24 9583 118025
Total number of RIS BGP peering sessions: 643