RIS Statistics Report (20060828-20060904) This report was generated at Mon Sep 4 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 40005 39456 38804 0 39337 35368 36342 12821 33595 23317 37860 38820 38643 23286 ARIN 75714 74060 71844 219 73319 53734 68218 34071 64274 35502 64214 73520 72727 38034 LACNIC 10539 10528 10433 1376 10483 9901 10042 8038 10382 8318 10383 10473 10466 10266 RIPE NCC 33714 31715 31456 840 32925 24274 29423 20710 26042 22391 29855 31945 31672 23256 OLD 38419 37659 36659 269 38006 31216 34808 19963 36312 19515 35149 37438 37412 34960 IANA 15539 15189 14730 99 14932 11615 13844 7562 13956 8815 13897 14850 14803 13871 RFC1918 169 7 1 0 12 0 1 0 154 0 3 0 0 0 AFRINIC 134 134 134 68 134 112 126 112 134 104 127 134 134 134 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 214233 208748 204061 2871 209148 166220 192804 103277 184849 117962 191488 207180 205857 143807 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 11791 11769 11692 144 87 10303 11447 8074 11374 7876 11110 11770 11717 9659 APNIC 2694 2652 2648 0 17 2533 2521 1359 2582 1907 2623 2683 2635 2161 RIPE NCC 8260 8231 8236 261 60 6942 7936 6325 7651 6877 8007 8240 8229 7417 LACNIC 238 238 230 25 0 228 235 193 228 201 225 236 234 224 AFRINIC 19 19 19 0 0 16 19 16 19 15 19 19 19 19 IANA 417 411 410 4 0 354 402 318 402 319 391 411 411 358 Private 48 23 15 0 0 13 14 4 8 5 15 19 12 22 Others 1 1 1 0 0 1 1 1 1 1 1 1 1 1 Total 23468 23344 23251 434 164 20390 22575 16290 22265 17201 22391 23379 23258 19861 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3497 3876 4381 88 47 4630 5424 5013 6100 5091 4449 4388 4639 5250 APNIC 788 830 921 0 11 1060 1042 760 1400 1120 1081 917 991 1086 RIPE NCC 2405 2731 2832 220 26 2922 3229 4070 3694 4003 3516 2889 3067 3963 LACNIC 92 98 99 22 0 120 120 129 137 134 115 101 105 136 AFRINIC 11 12 12 0 0 9 12 12 12 10 11 12 12 12 IANA 218 224 236 4 0 221 258 265 298 245 236 241 251 267 Private 39 16 11 0 0 10 10 4 8 4 12 14 10 19 Others 0 1 0 0 0 1 0 1 1 1 1 0 1 1 Total 7050 7788 8492 334 84 8973 10095 10254 11650 10608 9421 8562 9076 10734 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8294 7893 7311 56 40 5673 6023 3061 5274 2785 6661 7382 7078 4409 APNIC 1906 1822 1727 0 6 1473 1479 599 1182 787 1542 1766 1644 1075 RIPE NCC 5855 5500 5404 41 34 4020 4707 2255 3957 2874 4491 5351 5162 3454 LACNIC 146 140 131 3 0 108 115 64 91 67 110 135 129 88 AFRINIC 8 7 7 0 0 7 7 4 7 5 8 7 7 7 IANA 199 187 174 0 0 133 144 53 104 74 155 170 160 91 Private 9 7 4 0 0 3 4 0 0 1 3 5 2 3 Others 1 0 1 0 0 0 1 0 0 0 0 1 0 0 Total 16418 15556 14759 100 80 11417 12480 6036 10615 6593 12970 14817 14182 9127 IANA : AS41336 AS41183 AS41261 AS40037 AS40979 AS40181 AS40999 AS41132 AS40092 AS41255 AS41064 AS41176 AS41396 AS41319 AS40041 AS41039 AS41412 AS41017 AS40186 AS41192 AS41209 AS41201 AS39982 AS41332 AS40201 AS40099 AS40199 AS40081 AS39959 AS41030 AS39952 AS40982 AS41344 AS41284 AS41303 AS40985 AS40030 AS41058 AS40973 AS41140 AS41005 AS40164 AS41072 AS41186 AS41010 AS39969 AS39977 AS41042 AS39994 AS41130 AS41142 AS40008 AS41379 AS41226 AS40965 AS40078 AS40992 AS41000 AS41252 AS41052 AS41456 AS64500 AS40051 AS40216 AS40072 AS41229 AS41168 AS41120 AS40162 AS41314 AS39945 AS40044 AS41435 AS41041 AS39956 AS41200 AS39986 AS41156 AS40013 AS41318 AS41112 AS40003 AS41393 AS41136 AS40139 AS41461 AS40065 AS41296 AS40034 AS40022 AS41411 AS40096 AS41369 AS41375 AS39981 AS40961 AS41129 AS40109 AS39990 AS40009 AS41162 AS41327 AS41202 AS41378 AS41143 AS41395 AS39953 AS40091 AS39995 AS41045 AS40098 AS41161 AS41021 AS41079 AS41288 AS41103 AS40972 AS40114 AS41196 AS41084 AS41404 AS41295 AS41239 AS41133 AS40071 AS41179 AS40988 AS41038 AS39992 AS41488 AS40064 AS41331 AS39976 AS41004 AS40180 AS41166 AS41024 AS41232 AS39960 AS40123 AS39985 AS40082 AS40038 AS41324 AS41266 AS41413 AS41092 AS39944 AS41291 AS40226 AS41177 AS40151 AS39980 AS41220 AS40110 AS41241 AS41206 AS41001 AS41013 AS39991 AS41049 AS41068 AS41235 AS41137 AS40984 AS40075 AS41422 AS41343 AS41118 AS40028 AS40035 AS41339 AS41470 AS40215 AS41088 AS40969 AS40995 AS39979 AS41317 AS41053 AS41155 AS40006 AS41353 AS39998 AS41040 AS40016 AS40106 AS41109 AS41320 AS41417 AS39967 AS39948 AS41016 AS41173 AS41256 AS40980 AS41199 AS40047 AS40140 AS41029 AS40177 AS40145 AS40125 AS41195 AS41286 AS40108 AS41095 AS41398 AS40971 AS41247 AS40169 AS41037 AS39971 AS39993 AS41377 AS40076 AS41254 AS41152 AS41054 AS40990 AS41449 AS41287 AS40157 AS41033 AS40043 AS41231 AS41341 AS41312 AS41044 AS41019 AS41275 AS40039 AS41323 AS41111 AS41178 AS41139 AS40150 AS39943 AS41194 AS39984 AS40083 AS41309 AS41330 AS40067 AS39950 AS39957 AS41 458 AS41391 AS41060 AS41420 AS41096 AS41012 AS41119 AS41329 AS40032 AS40120 AS40088 AS40129 AS40141 AS41149 AS40159 AS41217 AS41298 AS40063 AS40146 AS41316 AS40968 AS39940 AS41227 AS40994 AS39961 AS40007 AS41358 AS41050 AS39978 AS41302 AS41055 AS41408 AS39999 AS41101 AS41349 AS40029 AS40105 AS40184 AS41294 AS40054 AS41174 AS41244 AS41272 AS41257 AS41087 AS39937 AS41080 AS41212 AS41338 AS40070 AS41134 AS40974 AS41281 AS41122 AS40154 AS41114 AS39954 AS40137 AS41061 AS41190 AS41169 AS40015 AS41203 AS40005 AS41354 AS39949 AS40997 AS41301 AS40080 AS40156 AS40978 AS41051 AS40066 AS40107 AS41246 AS41237 AS41293 AS41145 AS40021 AS41077 AS41018 AS41270 AS40142 AS41380 AS41094 AS41105 AS41260 AS41022 AS39965 AS41124 AS39942 AS41138 AS41043 AS40019 AS41308 AS41141 AS40993 AS41151 AS41163 AS40227 AS41090 AS39951 AS41230 AS41150 AS41251 AS40024 AS41070 AS41066 AS41311 AS41198 AS41180 AS41057 AS40198 AS40118 AS41032 AS41285 AS41185 AS41011 AS41157 AS40975 AS41228 AS41035 AS41259 AS41277 A S41444 AS40001 AS40004 AS41148 AS39987 AS41002 AS39962 AS41182 AS41305 AS40025 AS41082 AS41352 AS40042 AS40153 AS40050 AS41414 AS41428 AS41322 AS39946 AS41027 AS40149 AS41342 AS39955 AS41210 AS40962 AS40209 AS40989 AS41047 AS41062 AS41405 AS41204 AS41171 AS41009 AS41297 AS41075 AS39938 AS40986 AS41102 AS40173 AS40970 AS40073 AS41086 AS41271 AS40090 AS40056 AS41315 AS40097 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19495 19550 19502 347 87 16973 18961 13610 18986 14360 18808 19578 19609 16768 Transit 3843 3676 3622 59 29 3087 3420 2236 3091 2459 3414 3683 3539 2808 Transit-only 130 118 127 28 48 330 194 444 188 382 169 118 110 285 Total 23468 23344 23251 434 164 20390 22575 16290 22265 17201 22391 23379 23258 19861 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.25 6.34 5.98 4.73 3.90 6.16 6.15 4.89 5.48 5.21 5.91 6.08 7.20 4.64 Std 2.60 2.52 2.63 3.00 1.83 2.58 2.58 1.87 2.13 2.16 2.57 2.62 2.62 1.93 o List of martians appearing throughout the week. Prefix Origin AS 10.3.6.0/24 23148 10.64.14.0/24 32767 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 172.17.0.0/16 13064 172.17.165.4/30 4766 172.22.1.0/24 16150 172.24.0.80/30 2119 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 172.24.11.68/30 2119 172.24.12.188/30 2119 172.24.12.192/30 2119 172.24.12.200/30 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 172.24.16.248/30 2119 172.24.17.152/30 2119 172.24.19.248/30 2119 172.24.21.16/30 2119 172.24.21.76/30 2119 172.24.22.112/30 2119 172.24.22.120/30 2119 172.24.22.200/30 2119 172.24.22.244/30 2119 172.24.27.220/30 2119 172.24.30.148/30 2119 172.24.34.8/30 2119 172.24.38.156/30 2119 172.24.38.252/30 2119 172.24.39.20/30 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 172.24.42.220/30 2119 172.24.42.240/30 2119 172.24.43.160/30 2119 172.24.43.252/30 2119 172.24.44.220/30 2119 172.24.44.252/30 2119 172.24.45.4/30 2119 172.24.45.168/30 2119 172.24.46.208/30 2119 172.24.47.116/30 2119 172.24.48.16/30 2119 172.24.48.36/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.124/30 2119 172.24.48.128/30 2119 172.24.48.144/30 2119 172.24.48.148/30 2119 172.24.48.244/30 2119 172.24.49.4/30 2119 172.24.52.204/30 2119 172.24.52.228/30 2119 172.24.53.172/30 2119 172.24.53.188/30 2119 172.24.53.232/30 2119 172.24.53.236/30 2119 172.24.53.244/30 2119 172.24.53.248/30 2119 172.24.54.4/30 2119 172.24.54.8/30 2119 172.24.54.232/30 2119 172.24.56.148/30 2119 172.24.59.168/30 2119 172.24.61.124/30 2119 172.24.62.220/30 2119 172.24.65.128/30 2119 172.24.65.200/30 2119 172.24.67.188/30 2119 172.24.67.252/30 2119 172.24.68.128/30 2119 172.24.69.112/30 2119 172.24.71.80/30 2119 172.24.71.124/30 2119 172.24.71.128/30 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 172.24.75.68/30 2119 172.24.75.72/30 2119 172.24.75.144/30 2119 172.24.78.232/30 2119 172.24.85.92/30 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 172.24.86.76/30 2119 172.24.86.78/32 2119 172.24.86.96/30 2119 172.24.86.224/30 2119 172.24.87.36/30 2119 172.24.88.36/30 2119 172.24.88.156/30 2119 172.24.89.76/30 2119 172.24.89.88/30 2119 172.24.89.172/30 2119 172.24.100.80/30 2119 172.24.135.12/30 2119 172.26.162.240/30 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 172.26.173.32/30 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 172.26.173.228/30 2119 172.26.173.248/30 2119 172.26.175.228/30 2119 172.26.175.248/30 2119 172.26.176.12/30 2119 172.26.176.56/30 2119 172.26.176.100/30 2119 172.26.177.160/30 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 172.26.180.236/30 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 172.26.187.228/30 2119 172.26.188.108/30 2119 172.26.189.240/30 2119 172.26.202.232/32 8434 172.26.214.36/30 2119 192.0.2.0/24 8895 192.168.0.0/24 25232 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 321407 62.24.238.0/24 13285 234595 213.91.197.0/24 39163 174513 219.64.224.0/21 4755 168193 219.64.224.0/23 4755 167716 83.228.92.0/22 8866 90500 87.126.110.0/24 8866 88505 202.125.147.0/24 17557 79204 192.96.14.0/24 16637 75210 192.96.13.0/24 16637 75207 Total number of RIS BGP peering sessions: 638