RIS Statistics Report (20070430-20070507) This report was generated at Mon May 7 00:15:02 UTC 2007. 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 APNIC 49333 47916 47794 8072 47932 46355 41473 23124 45696 35783 47345 47726 46976 47894 28233 ARIN 81163 79974 79537 9782 80044 79418 61356 28361 74057 48134 79350 79929 80040 80374 37904 LACNIC 13793 13061 13046 3006 13095 13067 10829 9024 12652 8496 13044 13080 13107 13124 8799 RIPE NCC 47565 44218 44504 8050 44839 43359 33057 24317 41808 24568 43514 45013 43634 43607 24979 AfriNIC 424 411 424 150 417 410 365 306 417 301 410 417 410 417 312 Old 40401 39408 38529 5374 39026 38448 30310 15620 35105 19592 37979 39352 38879 39150 20648 IANA 272 268 269 50 269 268 243 187 268 230 269 271 269 269 186 RFC1918 125 0 6 0 19 0 0 0 0 0 19 0 100 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 233076 225256 224109 34484 225641 221325 177633 100939 210003 137104 221930 225788 223415 224835 121061 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 ARIN 12548 12525 12447 3056 12510 12459 10133 6511 11669 8356 12428 12515 12464 12526 8475 APNIC 2922 2912 2883 806 2903 2889 2736 1991 2829 2454 2877 2905 2882 2906 2020 RIPE NCC 9661 9615 9632 2826 9623 9598 7973 6314 9176 6474 9588 9628 9534 9607 6543 LACNIC 303 302 296 112 300 297 265 234 294 232 295 300 301 302 225 AFRINIC 47 47 47 16 47 47 43 39 47 40 47 47 47 47 40 IANA 2 2 2 1 1 1 1 0 1 1 2 1 0 2 0 Private 81 54 60 2 64 36 47 26 52 16 36 55 47 32 29 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25566 25458 25369 6819 25449 25328 21199 15116 24069 17574 25275 25452 25276 25423 17333 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3819 4503 4318 2326 4269 6532 4961 3175 5147 4444 5432 4621 5064 4408 3950 APNIC 771 914 903 569 920 1199 1063 953 1005 1203 1051 970 1054 894 898 RIPE NCC 2924 3600 3246 1956 3388 4928 3363 3123 3625 2925 4616 3789 3723 3638 3008 LACNIC 124 142 138 93 135 160 142 135 155 131 148 144 158 148 114 AFRINIC 25 27 26 12 27 28 27 23 28 25 28 28 27 27 23 IANA 1 2 2 0 1 1 1 0 1 1 2 1 0 2 0 Private 55 35 43 2 40 24 26 17 36 13 28 42 29 22 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7719 9223 8676 4958 8780 12872 9583 7427 9997 8742 11306 9595 10055 9139 8011 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8729 8022 8129 730 8241 5927 5172 3336 6522 3912 6996 7894 7400 8118 4525 APNIC 2151 1998 1980 237 1983 1690 1673 1038 1824 1251 1826 1935 1828 2012 1122 RIPE NCC 6737 6015 6386 870 6235 4670 4610 3191 5551 3549 4972 5839 5811 5969 3535 LACNIC 179 160 158 19 165 137 123 99 139 101 147 156 143 154 111 AFRINIC 22 20 21 4 20 19 16 16 19 15 19 19 20 20 17 IANA 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 26 19 17 0 24 12 21 9 16 3 8 13 18 10 11 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17847 16235 16693 1861 16669 12456 11616 7689 14072 8832 13969 15857 15221 16284 9322 IANA : AS65535 AS6.3 Number of 4-byte ASes: 7. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21267 21376 21257 5278 21329 21508 17479 12055 20195 14278 21366 21399 21346 21340 14063 Transit 4173 3962 3982 567 3998 3705 3354 2300 3662 2711 3786 3937 3793 3965 2630 Transit-only 140 131 135 978 130 121 376 767 212 590 129 122 148 122 647 Total 25580 25469 25374 6823 25457 25334 21209 15122 24069 17579 25281 25458 25287 25427 17340 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.26 6.49 5.73 5.21 6.17 6.05 6.25 6.05 6.57 5.97 6.00 6.25 6.81 5.52 7.09 Std 2.63 2.60 2.52 2.00 2.68 2.51 2.61 2.54 2.83 2.53 2.68 2.75 2.48 2.60 2.45 o List of martians appearing throughout the week. Prefix Origin AS 10.0.1.0/24 8359 10.0.2.0/24 8359 10.1.255.2/32 8359 10.2.255.2/32 8359 10.3.2.0/24 8402 10.3.255.2/32 8359 10.4.255.2/32 8359 10.5.255.2/32 8359 10.6.255.2/32 8359 10.7.255.2/32 8359 10.8.255.2/32 8359 10.9.255.2/32 8359 10.10.255.2/32 8359 10.11.0.0/16 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.35.0.0/16 8402 10.38.0.0/16 8402 10.64.12.0/24 8402 10.74.0.0/16 8402 10.75.0.0/16 8402 10.76.0.0/16 8402 10.100.1.0/24 8359 10.100.3.0/24 8359 10.100.5.0/24 8359 10.101.1.0/24 8359 10.101.3.0/24 8359 10.101.7.0/24 8359 10.102.1.0/24 8359 10.103.1.0/24 8359 10.103.1.100/32 8359 10.103.1.103/32 8359 10.103.3.0/24 8359 10.104.1.0/24 8359 10.106.1.0/24 8359 10.110.0.0/24 8359 10.110.1.0/24 8359 10.120.0.0/24 8359 10.121.0.0/16 8402 10.123.0.0/16 8402 10.129.0.0/16 8402 10.138.0.0/16 8402 10.139.0.0/16 8402 10.190.254.124/30 8359 10.190.255.0/24 8359 10.193.3.0/24 34245 10.215.0.0/16 8402 10.221.0.0/16 8402 10.245.1.180/30 8642 10.249.168.0/25 8642 10.249.168.128/25 8642 10.249.169.0/25 8642 10.249.169.128/25 8642 10.249.170.0/25 8642 10.249.170.128/25 8642 10.249.171.0/25 8642 10.249.171.128/25 8642 10.249.172.0/25 8642 10.249.172.128/25 8642 10.249.173.0/25 8642 10.249.173.128/25 8642 10.249.174.0/25 8642 10.249.174.128/25 8642 10.249.175.0/25 8642 10.249.175.128/25 8642 10.255.1.0/24 8359 10.255.3.0/24 8359 172.16.3.0/24 8359 172.16.6.0/24 8359 172.16.7.2/32 8359 172.16.8.0/24 8359 172.16.12.0/24 8359 172.16.30.0/24 8359 172.16.35.0/24 8359 172.16.36.0/24 8359 172.16.51.0/24 8359 172.16.52.0/24 8359 172.16.53.0/24 8359 172.16.54.0/24 8359 172.16.55.0/24 8359 172.16.56.0/24 8359 172.16.59.0/24 8359 172.16.100.0/24 8359 172.16.101.0/24 8359 172.16.254.0/30 8359 172.18.1.2/32 8359 172.18.2.2/32 8359 172.18.3.2/32 8359 172.18.4.2/32 8359 172.18.5.2/32 8359 172.18.6.2/32 8359 172.18.7.2/32 8359 172.18.8.2/32 8359 172.18.9.2/32 8359 172.18.10.2/32 8359 172.21.240.241/32 8642 172.21.240.242/32 8642 172.30.0.0/16 8359 192.0.2.0/24 2854 192.168.1.0/24 8402 192.168.1.200/32 8359 192.168.1.202/32 8359 192.168.3.0/24 8359 192.168.4.202/32 8359 192.168.4.203/32 8359 192.168.5.25/32 8359 192.168.10.0/24 8359 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.48.0/24 8359 192.168.48.248/30 8359 192.168.60.0/24 8402 192.168.99.0/24 8402 192.168.100.0/24 8359 192.168.101.0/24 8359 192.168.103.0/24 8359 192.168.105.0/28 8359 192.168.105.16/28 8359 192.168.105.64/28 8359 192.168.168.0/24 8359 192.168.168.32/29 8359 192.168.222.0/30 9129 192.168.253.0/24 36915 192.168.254.0/24 36915 192.168.255.0/30 8359 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 582329 12.170.126.0/24 33188 472495 64.201.12.0/24 33188 464270 208.235.224.0/21 6648 401909 80.243.64.0/20 21332 344617 12.106.30.0/24 22072 332658 12.168.177.0/24 11725 306341 203.193.188.0/24 7633 258331 80.250.40.0/22 21452 238201 80.250.44.0/22 21452 220810 Total number of RIS BGP peering sessions: 578