RIS Statistics Report (20061002-20061009) This report was generated at Mon Oct 9 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 42649 42144 41220 49 41924 40826 30607 21922 9458 29011 41194 41198 41120 24663 ARIN 76836 75339 74170 237 75444 74088 63333 59208 38681 60065 74166 74956 74400 43628 LACNIC 11056 11042 10943 1126 10998 11020 9084 8656 929 8860 10941 10977 10978 7424 RIPE NCC 42784 39582 40189 1471 41427 38995 34026 27929 20418 35428 38954 39942 39572 30741 AfriNIC 158 158 158 68 158 158 153 143 158 158 158 158 158 158 Old 38207 36812 36165 396 37557 36454 30526 26748 15671 30643 35868 36593 36705 35885 IANA 3 2 2 0 1 1 1 0 2 1 1 1 1 0 RFC1918 17 4 0 0 11 0 1 0 2 0 4 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 211710 205083 202847 3347 207520 201542 167731 144606 85319 164166 201286 203825 202934 142499 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 12007 11959 11896 151 11962 11904 10690 9617 8005 10587 11882 11957 11930 9907 APNIC 2691 2679 2659 5 2679 2655 2349 1802 1070 2159 2664 2664 2648 2095 RIPE NCC 8681 8653 8656 401 8664 8640 8139 6995 5709 8398 8643 8654 8647 7811 LACNIC 253 252 245 24 250 250 223 196 70 226 245 250 249 208 AFRINIC 23 23 23 2 23 23 21 21 16 23 23 23 23 22 IANA 2 1 1 0 2 0 1 0 1 0 1 1 1 0 Private 93 35 23 2 31 18 19 7 4 8 22 26 15 50 Others 1 0 0 0 0 0 0 0 0 0 0 1 0 0 Total 23751 23602 23503 585 23611 23490 21442 18638 14875 21401 23480 23576 23513 20093 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3664 4861 4338 96 4091 6379 5216 6553 4987 6397 5924 4378 4847 4592 APNIC 771 924 934 4 890 1276 1072 1103 608 1294 1156 922 1000 1032 RIPE NCC 2498 3122 2887 315 2747 3979 3323 4758 3299 4714 3658 2882 3178 4009 LACNIC 98 119 108 22 112 133 118 134 40 148 138 113 120 136 AFRINIC 13 14 15 2 14 16 14 15 13 16 15 16 14 14 IANA 1 1 1 0 1 0 1 0 1 0 1 1 1 0 Private 74 22 12 2 16 8 8 4 4 4 11 14 7 46 Others 1 0 0 0 0 0 0 0 0 0 0 1 0 0 Total 7120 9063 8295 441 7871 11791 9752 12567 8952 12573 10903 8327 9167 9829 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8343 7098 7558 55 7871 5525 5474 3064 3018 4190 5958 7579 7083 5315 APNIC 1920 1755 1725 1 1789 1379 1277 699 462 865 1508 1742 1648 1063 RIPE NCC 6183 5531 5769 86 5917 4661 4816 2237 2410 3684 4985 5772 5469 3802 LACNIC 155 133 137 2 138 117 105 62 30 78 107 137 129 72 AFRINIC 10 9 8 0 9 7 7 6 3 7 8 7 9 8 IANA 1 0 0 0 1 0 0 0 0 0 0 0 0 0 Private 19 13 11 0 15 10 11 3 0 4 11 12 8 4 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 16631 14539 15208 144 15740 11699 11690 6071 5923 8828 12577 15249 14346 10264 IANA : AS64510 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 19763 19821 19731 478 19769 19910 17876 15869 12353 18199 19887 19776 19860 16934 Transit 3858 3662 3653 70 3723 3471 3340 2437 2100 3028 3479 3674 3546 2864 Transit-only 130 119 119 37 119 109 226 332 422 174 114 126 107 295 Total 23751 23602 23503 585 23611 23490 21442 18638 14875 21401 23480 23576 23513 20093 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.30 6.62 6.07 3.66 6.00 6.23 6.25 4.85 5.53 5.10 5.84 6.14 7.09 4.48 Std 2.76 2.70 2.72 2.47 2.79 2.82 2.86 1.87 2.17 2.06 2.78 2.82 2.63 1.78 o List of martians appearing throughout the week. Prefix Origin AS 10.1.3.0/24 23148 10.3.6.0/24 23148 10.9.102.0/24 6325 10.21.0.0/16 8928 10.30.8.0/24 8928 10.145.192.0/18 8928 10.200.32.0/30 32767 10.250.32.0/24 32767 172.20.18.53/32 8928 172.20.65.12/32 8928 172.24.6.4/30 2119 172.24.56.148/30 2119 192.168.10.0/24 32767 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 645443 12.170.126.0/24 33188 469543 64.201.12.0/24 33188 467793 62.24.238.0/24 13285 447124 193.150.172.0/23 13153 314251 87.126.208.0/24 8866 219844 192.96.14.0/24 16637 216883 192.96.13.0/24 16637 216629 194.42.208.0/20 705 190215 194.88.240.0/23 2128 108717 Total number of RIS BGP peering sessions: 618