RIS Statistics Report (20061030-20061106) This report was generated at Mon Nov 6 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 rrc15 APNIC 44236 43334 43559 0 43772 42056 42122 16728 13607 41086 42811 43057 42972 29023 27065 ARIN 77483 75157 76357 233 75907 75243 74897 19907 39927 74040 72244 75567 74932 43320 42472 LACNIC 12462 11244 11148 1343 11210 11223 11224 5379 1885 11125 10823 11199 11196 11089 8282 RIPE NCC 43488 40032 40888 634 41465 39924 40963 22055 34824 38538 36637 40426 40021 31928 29250 AfriNIC 176 176 176 68 176 176 176 133 169 169 167 176 176 167 145 Old 38313 37580 36997 436 37569 36974 37164 11393 34910 35685 34922 37201 37377 35644 21667 IANA 59 5 3 0 2 54 2 0 1 0 2 55 2 1 1 RFC1918 116 10 11 0 15 3 1 0 96 0 10 3 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 216333 207538 209139 2714 210116 205653 206549 75595 125419 200643 197616 207684 206676 151172 128882 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 12115 12051 12015 170 12061 12023 12016 4980 9416 11939 11714 12086 12023 9941 7617 APNIC 2737 2716 2717 1 2725 2702 2702 1443 1361 2681 2692 2712 2694 2378 1842 RIPE NCC 8805 8748 8779 164 8759 8742 8736 5947 8141 8710 8255 8751 8758 7969 7199 LACNIC 267 267 259 29 262 263 263 161 101 258 248 263 262 255 185 AFRINIC 25 25 25 1 25 25 25 23 24 24 25 25 25 24 22 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 1 Private 102 71 25 0 79 24 68 4 51 6 16 78 14 15 11 Others 1 1 1 0 1 1 1 0 0 1 1 1 1 0 1 Total 24053 23880 23822 365 23913 23781 23812 12558 19094 23619 22952 23917 23778 20582 16878 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3657 5109 4014 97 4336 5189 5374 3283 5037 7121 5591 4710 5444 5977 3377 APNIC 756 996 875 1 880 1032 1079 844 691 1451 1090 893 1052 1236 794 RIPE NCC 2505 3256 2776 124 2860 3320 3345 3931 3783 4681 3536 2980 3527 4326 3015 LACNIC 114 134 126 22 129 143 140 119 55 172 144 130 141 151 89 AFRINIC 12 12 12 1 12 13 13 18 17 18 13 13 13 17 9 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 1 Private 80 59 16 0 60 15 58 1 49 3 10 68 7 12 6 Others 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 Total 7125 9567 7820 245 8278 9713 10010 8196 9632 13447 10385 8795 10185 11719 7291 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8458 6942 8001 73 7725 6834 6642 1697 4379 4818 6123 7376 6579 3964 4240 APNIC 1981 1720 1842 0 1845 1670 1623 599 670 1230 1602 1819 1642 1142 1048 RIPE NCC 6300 5492 6003 40 5899 5422 5391 2016 4358 4029 4719 5771 5231 3643 4184 LACNIC 153 133 133 7 133 120 123 42 46 86 104 133 121 104 96 AFRINIC 13 13 13 0 13 12 12 5 7 6 12 12 12 7 13 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 22 12 9 0 19 9 10 3 2 3 6 10 7 3 5 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 1 Total 16928 14313 16002 120 15635 14068 13802 4362 9462 10172 12567 15122 13593 8863 9587 IANA : AS65535 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 19997 20071 19943 276 20042 20059 20062 10113 16021 20257 19368 20062 20102 17418 13784 Transit 3923 3680 3753 61 3750 3598 3623 1875 2768 3257 3403 3728 3560 2881 2587 Transit-only 133 129 126 28 121 124 127 570 305 105 181 127 116 283 507 Total 24053 23880 23822 365 23913 23781 23812 12558 19094 23619 22952 23917 23778 20582 16878 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.33 6.73 5.87 4.64 6.19 6.05 6.10 5.15 5.20 5.05 6.03 6.26 7.43 4.64 6.78 Std 2.73 2.76 2.64 3.15 2.76 2.59 2.73 1.91 2.15 1.91 2.74 2.83 2.72 1.93 2.59 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.10.0.0/22 8342 10.10.254.0/30 8342 10.20.0.0/20 32767 172.16.0.0/16 2529 172.16.10.140/32 2529 172.16.10.200/32 2529 172.16.32.99/32 2529 172.16.32.113/32 2529 172.16.32.140/32 2529 172.16.32.142/32 2529 172.16.32.200/32 2529 172.16.100.216/32 2529 172.24.1.64/30 2119 172.24.5.244/30 2119 172.24.6.4/30 2119 172.24.8.108/30 2119 172.24.8.116/30 2119 172.24.13.152/30 2119 172.24.14.156/30 2119 172.24.14.160/30 2119 172.24.15.40/30 2119 172.24.15.180/30 2119 172.24.16.60/30 2119 172.24.16.112/30 2119 172.24.16.184/30 2119 172.24.19.248/30 2119 172.24.21.76/30 2119 172.24.22.112/30 2119 172.24.22.120/30 2119 172.24.27.220/30 2119 172.24.39.64/30 2119 172.24.39.66/32 2119 172.24.41.116/30 2119 172.24.41.124/30 2119 172.24.42.108/30 2119 172.24.42.116/30 2119 172.24.42.212/30 2119 172.24.42.240/30 2119 172.24.43.252/30 2119 172.24.44.220/30 2119 172.24.44.252/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.128/30 2119 172.24.48.244/30 2119 172.24.49.4/30 2119 172.24.52.204/30 2119 172.24.53.172/30 2119 172.24.53.188/30 2119 172.24.53.232/30 2119 172.24.54.8/30 2119 172.24.54.232/30 2119 172.24.61.124/30 2119 172.24.65.128/30 2119 172.24.71.80/30 2119 172.24.71.124/30 2119 172.24.72.228/30 2119 172.24.73.28/30 2119 172.24.74.136/30 2119 172.24.74.140/30 2119 172.24.75.144/30 2119 172.24.78.232/30 2119 172.24.85.144/30 2119 172.24.85.148/30 2119 172.24.85.188/30 2119 172.24.86.32/30 2119 172.24.86.96/30 2119 172.24.86.224/30 2119 172.24.87.36/30 2119 172.24.89.88/30 2119 172.24.89.132/30 2119 172.24.89.172/30 2119 172.24.90.12/30 2119 172.24.90.16/30 2119 172.24.90.156/30 2119 172.24.91.140/30 2119 172.24.135.12/30 2119 172.26.169.0/30 2119 172.26.169.52/30 2119 172.26.169.104/30 2119 172.26.169.144/30 2119 172.26.169.236/30 2119 172.26.170.148/30 2119 172.26.170.160/30 2119 172.26.171.28/30 2119 172.26.172.4/30 2119 172.26.172.104/30 2119 172.26.172.168/30 2119 172.26.172.188/30 2119 172.26.172.208/30 2119 172.26.173.88/30 2119 172.26.173.180/30 2119 172.26.173.228/30 2119 172.26.175.228/30 2119 172.26.175.248/30 2119 172.26.176.12/30 2119 172.26.176.100/30 2119 172.26.179.60/30 2119 172.26.179.80/30 2119 172.26.179.100/30 2119 172.26.179.180/30 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 172.26.188.108/30 2119 172.26.202.232/32 8434 172.26.214.36/30 2119 192.0.2.0/24 2854 192.168.0.0/24 24587 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 12.170.126.0/24 33188 478272 64.201.12.0/24 33188 476926 62.24.238.0/24 13285 433778 211.78.80.0/20 17416 318263 194.242.124.0/22 31594 228466 192.96.14.0/24 16637 212126 192.96.13.0/24 16637 212116 194.42.208.0/20 705 205971 198.136.32.0/20 19329 183929 193.111.238.0/24 25102 146721 Total number of RIS BGP peering sessions: 617