RIS Statistics Report (20060724-20060731) This report was generated at Mon Jul 31 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 40157 39730 38894 0 39449 38991 38579 32812 28577 24911 35906 39510 38386 25244 ARIN 70338 69243 67083 173 67332 67670 69342 66897 40197 42613 60883 69481 58607 38343 LACNIC 10285 10274 10127 1113 10178 10223 10258 10244 5343 8926 8917 10172 10163 6836 RIPE NCC 34644 31534 30901 1034 31808 30589 31355 29604 18315 23055 28864 31691 31331 18234 OLD 38208 37343 35664 326 36476 36040 36455 35957 20530 23571 31279 36617 35555 28610 IANA 14506 14101 14059 131 14232 14016 13991 13520 9086 9398 13716 14248 12270 11955 RFC1918 122 3 2 0 1 3 0 0 110 0 0 3 3 0 AFRINIC 129 129 129 76 129 127 129 127 112 117 127 129 123 114 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 208389 202357 196859 2853 199605 197659 200109 189161 122270 132591 179692 201851 186438 129336 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 11769 11739 11663 131 11692 11676 11726 11615 8180 9051 10265 11751 11088 8928 APNIC 2662 2638 2630 0 2647 2627 2630 2469 2190 1899 2557 2652 2604 2145 RIPE NCC 8252 8196 8221 250 8209 8193 8202 8093 6000 7101 7805 8207 8188 6646 LACNIC 227 227 218 19 222 224 224 222 160 202 196 224 222 180 AFRINIC 17 17 17 0 17 17 17 17 14 15 15 17 17 16 IANA 242 234 231 2 237 232 235 225 192 200 219 237 232 201 Private 77 33 24 0 25 11 24 6 7 4 21 27 19 48 Others 1 1 1 0 1 1 1 0 1 0 1 1 1 0 Total 23247 23085 23005 402 23050 22981 23059 22647 16744 18472 21079 23116 22371 18164 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3525 4035 4296 74 4357 5727 4987 7282 5235 5928 4339 4225 5262 4951 APNIC 709 817 893 0 817 1038 973 1434 1290 1057 1016 826 1117 1031 RIPE NCC 2387 2766 2815 206 2830 3560 3026 5453 3498 4161 3221 2714 3873 3561 LACNIC 84 93 95 15 99 119 112 155 106 129 98 96 123 108 AFRINIC 9 9 9 0 9 9 9 10 7 8 7 9 9 10 IANA 140 143 147 2 154 162 161 187 162 158 145 154 159 156 Private 64 22 17 0 16 6 15 6 6 4 16 17 13 46 Others 0 1 0 0 0 1 0 0 1 0 1 0 0 0 Total 6918 7886 8272 297 8282 10622 9283 14527 10305 11445 8843 8041 10556 9863 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8244 7704 7367 57 7335 5949 6739 4333 2945 3123 5926 7526 5826 3977 APNIC 1953 1821 1737 0 1830 1589 1657 1035 900 842 1541 1826 1487 1114 RIPE NCC 5865 5430 5406 44 5379 4633 5176 2640 2502 2940 4584 5493 4315 3085 LACNIC 143 134 123 4 123 105 112 67 54 73 98 128 99 72 AFRINIC 8 8 8 0 8 8 8 7 7 7 8 8 8 6 IANA 102 91 84 0 83 70 74 38 30 42 74 83 73 45 Private 13 11 7 0 9 5 9 0 1 0 5 10 6 2 Others 1 0 1 0 1 0 1 0 0 0 0 1 1 0 Total 16329 15199 14733 105 14768 12359 13776 8120 6439 7027 12236 15075 11815 8301 IANA : AS41261 AS40037 AS40979 AS40999 AS40092 AS41255 AS41039 AS41017 AS41192 AS41201 AS39982 AS40099 AS40081 AS39959 AS41030 AS39952 AS40982 AS41284 AS40985 AS40030 AS41058 AS40973 AS41140 AS41005 AS41072 AS41010 AS39969 AS39977 AS41042 AS41130 AS41142 AS40008 AS41226 AS41000 AS41052 AS64500 AS40051 AS40072 AS41229 AS41168 AS41120 AS39945 AS41041 AS41200 AS41156 AS40013 AS41318 AS40003 AS41136 AS40022 AS40096 AS40059 AS39981 AS40961 AS39990 AS40009 AS41162 AS41202 AS39995 AS41045 AS41161 AS41021 AS41079 AS41288 AS41103 AS40972 AS41196 AS40031 AS41295 AS41133 AS40071 AS40988 AS41038 AS39992 AS39976 AS41004 AS41166 AS41024 AS41232 AS39985 AS41324 AS41266 AS41092 AS39944 AS41177 AS39980 AS41220 AS41001 AS41013 AS39991 AS41049 AS41068 AS41235 AS41137 AS40984 AS40028 AS41088 AS40969 AS40995 AS39979 AS40006 AS39998 AS41040 AS40016 AS41109 AS41320 AS39967 AS39948 AS41256 AS40980 AS41195 AS41286 AS41095 AS40971 AS41247 AS39971 AS39993 AS41254 AS41152 AS40990 AS41287 AS41033 AS41341 AS41044 AS40039 AS41323 AS41111 AS41139 AS39943 AS39984 AS40083 AS41309 AS39950 AS39957 AS41096 AS41012 AS41108 AS40032 AS40088 AS41149 AS40063 AS41316 AS40968 AS39940 AS41227 AS40994 AS39961 AS40007 AS41050 AS39978 AS41055 AS39999 AS41101 AS40029 AS40054 AS41174 AS41244 AS41087 AS39937 AS41080 AS41212 AS41338 AS41134 AS40974 AS41281 AS41122 AS41114 AS39954 AS41061 AS41190 AS41169 AS40015 AS41203 AS40005 AS39949 AS40997 AS40080 AS41051 AS40066 AS40107 AS41237 AS41293 AS41145 AS40021 AS41077 AS41018 AS41094 AS41260 AS41022 AS39965 AS41124 AS39942 AS41138 AS41208 AS41043 AS40019 AS41308 AS41141 AS40993 AS41163 AS41090 AS41251 AS40024 AS41066 AS41311 AS41180 AS41057 AS41032 AS41185 AS41011 AS40975 AS41228 AS41035 AS40001 AS40004 AS41148 AS39987 AS39962 AS41182 AS40025 AS41082 AS40042 AS40050 AS39946 AS41027 AS40962 AS40989 AS41047 AS41062 AS41204 AS41171 AS41009 AS41075 AS39938 AS40986 AS41102 AS40970 AS40073 AS41086 AS40090 AS40056 AS41315 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19310 19351 19290 325 19311 19445 19382 19582 14037 15573 17620 19356 18893 15174 Transit 3817 3617 3585 57 3605 3428 3566 2981 2256 2601 3230 3645 3334 2602 Transit-only 120 117 130 20 134 108 111 84 451 298 229 115 144 388 Total 23247 23085 23005 402 23050 22981 23059 22647 16744 18472 21079 23116 22371 18164 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.24 6.43 5.98 4.87 6.17 5.81 5.80 4.70 5.10 5.06 6.02 6.02 7.62 4.73 Std 2.65 2.57 2.63 3.32 2.66 2.45 2.61 1.72 2.07 1.89 2.61 2.64 2.69 1.97 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.10.10.0/24 12714 10.100.0.0/15 32767 10.104.0.0/15 32767 172.16.0.0/12 16215 172.16.2.32/27 6325 172.16.2.80/28 6325 172.20.0.40/29 8342 172.22.1.0/24 16150 172.24.0.80/30 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 172.24.16.248/30 2119 172.24.17.152/30 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 172.24.22.200/30 2119 172.24.22.244/30 2119 172.24.27.220/30 2119 172.24.30.148/30 2119 172.24.38.156/30 2119 172.24.38.252/30 2119 172.24.39.20/30 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 172.24.43.160/30 2119 172.24.43.252/30 2119 172.24.44.220/30 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 172.24.48.144/30 2119 172.24.48.148/30 2119 172.24.48.244/30 2119 172.24.52.204/30 2119 172.24.52.228/30 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 172.24.61.124/30 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 172.24.75.72/30 2119 172.24.77.88/30 2119 172.24.77.236/30 2119 172.24.78.0/30 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 172.24.89.132/30 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 172.26.172.4/30 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 172.26.173.32/30 2119 172.26.173.116/30 2119 172.26.173.136/30 2119 172.26.173.248/30 2119 172.26.176.12/30 2119 172.26.176.56/30 2119 172.26.177.160/30 2119 172.26.179.180/30 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 172.26.187.228/30 2119 172.26.188.108/30 2119 172.26.189.240/30 2119 172.26.190.144/30 2119 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 o List of hot-spots during the week. Prefix Origin AS Number of updates 198.92.192.0/21 16559 583414 159.124.160.0/19 14169 492415 159.124.3.0/24 14169 338222 202.41.110.0/24 2697 327397 202.141.152.0/24 2697 324830 202.141.153.0/24 2697 312865 202.141.154.0/24 2697 309943 202.141.151.0/24 2697 309762 202.141.150.0/24 2697 306780 62.24.238.0/24 13285 247716 Total number of RIS BGP peering sessions: 617