RIS Statistics Report (20060612-20060619) This report was generated at Mon Jun 19 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 38283 38007 36987 0 37542 35106 36947 31047 28001 35915 37463 36428 36921 22596 ARIN 70132 69087 67148 132 68242 63951 69025 52661 46991 66330 67407 68610 67862 42254 LACNIC 9792 9787 9653 1239 9693 9700 9775 9663 8605 9638 9658 9620 9688 9596 RIPE NCC 32381 31229 30637 856 30809 27126 30621 24280 19073 29579 30070 30688 29340 23638 OLD 38304 37892 35622 256 36426 33928 37183 35053 22828 34723 35182 37024 35951 34934 IANA 13821 13562 13413 208 13558 12218 13309 12871 9006 12908 13325 13344 13190 12997 RFC1918 83 3 2 0 0 0 0 0 68 0 0 3 7 0 AFRINIC 115 114 114 73 115 110 114 114 98 114 114 114 113 114 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 202911 199681 193576 2764 196385 182139 196974 165689 134670 189207 193219 195831 193072 146129 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 11742 11707 11637 139 11690 11283 11666 10600 9144 11574 11630 11707 11645 10174 APNIC 2597 2574 2568 0 2584 2535 2568 2363 2048 2546 2576 2571 2553 2238 RIPE NCC 8208 8143 8179 213 8156 7598 8150 7455 6177 8122 8144 8153 7942 7516 LACNIC 211 211 205 27 207 206 209 199 178 203 204 206 208 203 AFRINIC 15 15 15 0 15 14 15 15 13 15 15 15 15 15 IANA 72 71 69 0 71 68 70 65 60 67 68 68 69 62 Private 68 31 18 0 24 17 19 3 3 2 12 20 17 37 Others 1 1 1 0 1 1 1 0 1 1 1 1 1 0 Total 22914 22753 22692 379 22748 21722 22698 20700 17624 22530 22650 22741 22450 20245 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3259 3723 4119 82 4205 5365 5076 6997 6041 6082 4590 4193 5042 5539 APNIC 694 788 885 0 865 1128 1009 1422 1218 1240 1016 885 1009 1154 RIPE NCC 2442 2900 2800 182 2771 3404 3174 5095 3637 4349 3369 3067 3317 4234 LACNIC 78 83 87 23 88 97 101 131 106 117 94 89 97 123 AFRINIC 8 8 8 0 8 7 8 8 7 9 8 8 8 8 IANA 40 43 43 0 43 47 50 54 48 51 45 47 47 47 Private 54 17 10 0 16 8 9 2 3 2 7 14 11 35 Others 0 0 0 0 0 0 1 0 0 0 0 0 0 0 Total 6575 7562 7952 287 7996 10056 9428 13709 11060 11850 9129 8303 9531 11140 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8483 7984 7518 57 7485 5918 6590 3603 3103 5492 7040 7514 6603 4635 APNIC 1903 1786 1683 0 1719 1407 1559 941 830 1306 1560 1686 1544 1084 RIPE NCC 5766 5243 5379 31 5385 4194 4976 2360 2540 3773 4775 5086 4625 3282 LACNIC 133 128 118 4 119 109 108 68 72 86 110 117 111 80 AFRINIC 7 7 7 0 7 7 7 7 6 6 7 7 7 7 IANA 32 28 26 0 28 21 20 11 12 16 23 21 22 15 Private 14 14 8 0 8 9 10 1 0 0 5 6 6 2 Others 1 1 1 0 1 1 0 0 1 1 1 1 1 0 Total 16339 15191 14740 92 14752 11666 13270 6991 6564 10680 13521 14438 12919 9105 IANA : AS40999 AS41017 AS39959 AS39952 AS40982 AS40985 AS40973 AS41005 AS41010 AS39977 AS41042 AS41052 AS64500 AS41041 AS40003 AS40961 AS39990 AS39995 AS41021 AS41038 AS41024 AS39980 AS41049 AS41068 AS40984 AS40028 AS41088 AS40969 AS40995 AS40977 AS40006 AS39998 AS39967 AS39948 AS40980 AS40971 AS39993 AS40990 AS41033 AS41044 AS39943 AS39950 AS39957 AS40994 AS39961 AS41050 AS39937 AS39954 AS41061 AS39949 AS40997 AS41051 AS40021 AS41018 AS41031 AS39965 AS41043 AS40024 AS40975 AS40001 AS40004 AS39962 AS40042 AS39946 AS41027 AS40962 AS40989 AS41062 AS41075 AS39938 AS40986 AS40970 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19015 19060 19001 310 19026 18238 19074 17786 14819 19328 19075 19082 18949 17122 Transit 3773 3575 3569 55 3609 3324 3514 2742 2443 3122 3462 3552 3357 2893 Transit-only 126 118 122 14 113 160 110 172 362 80 113 107 144 230 Total 22914 22753 22692 379 22748 21722 22698 20700 17624 22530 22650 22741 22450 20245 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.26 6.32 5.87 4.93 6.26 6.20 5.95 4.88 5.13 4.93 6.02 5.81 7.55 4.65 Std 2.65 2.35 2.63 3.31 2.80 2.70 2.69 1.75 2.06 1.77 2.70 2.46 2.47 1.90 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 172.16.0.0/12 16215 172.16.2.32/27 6325 172.16.2.80/28 6325 172.22.1.0/24 16150 172.24.2.116/30 2119 172.24.6.4/30 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 172.24.16.184/30 2119 172.24.18.16/30 2119 172.24.18.28/30 2119 172.24.18.124/30 2119 172.24.22.76/30 2119 172.24.22.112/30 2119 172.24.22.120/30 2119 172.24.22.200/30 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 172.24.43.220/30 2119 172.24.43.252/30 2119 172.24.44.220/30 2119 172.24.46.196/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.124/30 2119 172.24.48.148/30 2119 172.24.48.244/30 2119 172.24.52.204/30 2119 172.24.53.228/30 2119 172.24.53.232/30 2119 172.24.53.244/30 2119 172.24.54.8/30 2119 172.24.56.128/30 2119 172.24.61.124/30 2119 172.24.71.28/30 2119 172.24.85.96/30 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 172.24.87.4/30 2119 172.24.87.36/30 2119 172.24.89.48/30 2119 172.24.89.92/30 2119 172.24.89.132/30 2119 172.24.144.210/32 8570 172.24.144.235/32 8570 172.24.145.218/32 8570 172.24.146.25/32 8570 172.24.146.113/32 8570 172.24.146.135/32 8570 172.24.146.191/32 8570 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 172.26.172.248/30 2119 172.26.175.72/30 2119 172.26.176.12/30 2119 172.26.177.20/30 2119 172.26.177.160/30 2119 172.26.179.180/30 2119 172.26.180.176/30 2119 172.26.180.236/30 2119 172.26.182.244/30 2119 172.26.183.8/30 2119 172.26.183.68/30 2119 172.26.187.140/30 2119 172.26.187.160/30 2119 172.26.190.224/30 2119 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.237.0/30 8342 o List of hot-spots during the week. Prefix Origin AS Number of updates 213.247.38.0/23 25232 980602 198.92.192.0/21 16559 429523 62.24.238.0/24 13285 215162 64.17.232.0/21 19982 211127 64.17.240.0/21 19982 211124 64.17.224.0/21 19982 211104 212.52.159.0/24 25543 179426 212.52.142.0/24 25543 175901 212.52.158.0/24 25543 149636 204.201.21.0/24 20096 143771 Total number of RIS BGP peering sessions: 611