RIS Statistics Report (20060904-20060911) This report was generated at Mon Sep 11 00:15:01 UTC 2006. 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 APNIC 42741 42136 41778 2 42150 41208 26227 41248 17894 40298 41707 40894 41511 28151 ARIN 77557 74531 73530 270 75282 74314 38667 73504 42466 72756 73719 72721 74516 47371 LACNIC 10658 10647 10551 1735 10601 10621 6147 10499 10423 10381 10545 10384 10586 10409 RIPE NCC 40790 37770 38282 868 39483 37738 24853 36899 30536 36966 37494 37703 38165 29483 AfriNIC 144 144 144 68 144 144 109 144 144 144 144 135 144 144 Old 38098 36999 35879 291 37337 36345 18964 36311 35032 34994 35572 35314 36321 34898 IANA 58 0 0 0 0 57 0 0 1 0 0 0 56 1 RFC1918 73 10 2 0 10 3 0 0 54 0 6 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 210119 202237 200166 3234 205007 200430 114967 198605 136550 195539 199187 197151 201299 150457 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 ARIN 11930 11904 11832 161 11886 11838 7724 11800 9730 11742 11806 11767 11824 9896 APNIC 2683 2677 2662 0 2672 2649 2057 2639 1783 2626 2656 2637 2642 2274 RIPE NCC 8560 8507 8527 255 8517 8499 6742 8455 7771 8468 8491 8456 8525 7675 LACNIC 240 240 233 29 237 238 174 232 223 228 231 231 237 230 AFRINIC 18 18 18 1 18 18 17 18 18 18 18 18 18 18 IANA 1 0 0 0 1 0 0 0 1 0 1 0 0 0 Private 83 27 21 1 27 16 17 5 7 5 18 17 21 47 Others 1 0 1 0 0 0 0 0 0 0 0 0 1 0 Total 23516 23373 23294 447 23358 23258 16731 23149 19533 23087 23221 23126 23268 20140 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3625 4159 4301 88 4039 6026 3299 7280 5177 7319 5256 5951 4321 6094 APNIC 766 843 931 0 876 1222 830 1443 868 1517 1039 1118 947 1194 RIPE NCC 2548 3092 2912 217 2769 3918 2667 5602 3906 5137 3850 3741 3125 4182 LACNIC 89 105 98 20 99 121 82 163 131 148 126 123 103 133 AFRINIC 9 10 11 1 11 12 10 12 11 12 11 12 10 12 IANA 0 0 0 0 0 0 0 0 1 0 1 0 0 0 Private 71 18 18 1 21 13 14 5 7 5 16 12 19 45 Others 1 0 1 0 0 0 0 0 0 0 0 0 1 0 Total 7109 8227 8272 327 7815 11312 6902 14505 10101 14138 10299 10957 8526 11660 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8305 7745 7531 73 7847 5812 4425 4520 4553 4423 6550 5816 7503 3802 APNIC 1917 1834 1731 0 1796 1427 1227 1196 915 1109 1617 1519 1695 1080 RIPE NCC 6012 5415 5615 38 5748 4581 4075 2853 3865 3331 4641 4715 5400 3493 LACNIC 151 135 135 9 138 117 92 69 92 80 105 108 134 97 AFRINIC 9 8 7 0 7 6 7 6 7 6 7 6 8 6 IANA 1 0 0 0 1 0 0 0 0 0 0 0 0 0 Private 12 9 3 0 6 3 3 0 0 0 2 5 2 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 16407 15146 15022 120 15543 11946 9829 8644 9432 8949 12922 12169 14742 8480 IANA : AS64500 Others: AS64500 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19541 19587 19530 353 19545 19666 13427 20030 16449 19855 19635 19668 19596 17020 Transit 3845 3671 3639 71 3698 3476 2811 3051 2799 3148 3476 3351 3557 2849 Transit-only 130 115 125 23 115 116 493 68 285 84 110 107 115 271 Total 23516 23373 23294 447 23358 23258 16731 23149 19533 23087 23221 23126 23268 20140 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.19 6.44 5.82 4.95 5.87 6.05 6.23 4.72 5.27 4.98 5.78 5.79 7.14 4.66 Std 2.56 2.42 2.55 3.10 2.58 2.64 2.65 1.71 2.06 1.79 2.66 2.56 2.43 1.95 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.3.6.0/24 23148 10.10.1.0/30 8342 10.255.255.4/30 30217 10.255.255.8/30 30217 10.255.255.12/30 30217 10.255.255.16/30 30217 10.255.255.24/30 30217 172.16.0.0/12 16215 172.16.2.32/27 6325 172.16.2.80/28 6325 172.22.1.0/24 16150 172.24.6.4/30 2119 172.24.14.156/30 2119 172.24.15.40/30 2119 172.24.16.248/30 2119 172.24.17.12/30 2119 172.24.18.68/30 2119 172.24.19.248/30 2119 172.24.22.120/30 2119 172.24.38.252/30 2119 172.24.42.108/30 2119 172.24.42.116/30 2119 172.24.42.240/30 2119 172.24.48.36/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.148/30 2119 172.24.48.244/30 2119 172.24.52.204/30 2119 172.24.53.232/30 2119 172.24.61.124/30 2119 172.24.71.124/30 2119 172.24.73.28/30 2119 172.24.75.144/30 2119 172.24.85.96/30 2119 172.24.85.140/30 2119 172.24.85.144/30 2119 172.24.85.188/30 2119 172.24.86.96/30 2119 172.24.86.224/30 2119 172.24.88.76/30 2119 172.24.89.88/30 2119 172.24.90.44/30 2119 172.24.90.84/30 2119 172.26.169.0/30 2119 172.26.169.104/30 2119 172.26.170.148/30 2119 172.26.172.104/30 2119 172.26.172.188/30 2119 172.26.172.208/30 2119 172.26.173.88/30 2119 172.26.173.116/30 2119 172.26.173.136/30 2119 172.26.173.180/30 2119 172.26.176.12/30 2119 172.26.179.60/30 2119 172.26.179.80/30 2119 172.26.182.176/30 2119 172.26.182.244/30 2119 172.26.183.8/30 2119 172.26.183.68/30 2119 172.26.183.100/30 2119 172.26.187.140/30 2119 172.26.187.160/30 2119 172.26.202.232/32 8434 172.26.214.36/30 2119 172.31.31.0/30 6325 192.0.2.0/24 8895 192.168.0.0/16 16215 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 198.92.192.0/21 16559 606871 62.24.238.0/24 13285 373626 213.91.197.0/24 39163 351179 219.64.224.0/21 4755 333723 219.64.224.0/23 4755 330312 202.125.147.0/24 17557 274755 87.126.110.0/24 8866 119207 83.228.101.0/24 8866 113244 192.96.14.0/24 16637 113235 192.96.13.0/24 16637 113199 Total number of RIS BGP peering sessions: 640