RIS Statistics Report (20060731-20060807) This report was generated at Mon Aug 7 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 38935 38339 37919 0 38534 37498 37814 14742 27128 28770 26053 38184 37828 24623 ARIN 70785 69634 68109 212 69303 67082 68521 27845 33167 40521 27234 69917 67611 36526 LACNIC 10497 10474 10385 1508 10426 10400 10465 7486 8788 7238 7224 10426 10219 10193 RIPE NCC 33723 31343 30942 705 32339 30389 30803 19213 19110 21237 22160 31369 31034 22683 OLD 37221 36189 35344 252 36512 35946 35817 14842 18569 20690 15587 36098 35906 35218 IANA 14379 13856 13837 116 13955 13646 13816 6992 8673 9432 8479 14062 13783 13678 RFC1918 70 8 2 0 10 3 2 0 52 0 5 3 3 0 AFRINIC 121 121 121 68 121 120 121 105 106 115 105 121 121 120 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 205731 199964 196659 2861 201200 195084 197359 91225 115593 128003 106847 200180 196505 143041 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 11760 11713 11653 130 11710 11672 11679 7189 7455 8337 6417 11730 11675 9644 APNIC 2659 2634 2626 0 2643 2613 2625 1417 1923 2163 2137 2646 2612 2203 RIPE NCC 8255 8198 8219 183 8216 8174 8200 6152 6015 6719 6869 8211 8200 7363 LACNIC 226 224 218 20 223 224 225 171 199 187 160 224 223 219 AFRINIC 17 17 17 0 17 17 17 16 17 17 17 17 17 17 IANA 279 270 270 0 275 267 271 199 205 220 201 273 271 242 Private 85 34 21 0 29 8 24 3 5 4 21 27 23 45 Others 1 1 1 0 1 0 1 0 0 0 1 1 1 0 Total 23282 23091 23025 333 23114 22975 23042 15147 15819 17647 15823 23129 23022 19733 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3553 4694 4063 80 4071 5742 5221 4465 4895 5400 2399 4388 5046 5573 APNIC 755 1008 870 0 892 1219 1074 834 1126 1268 977 928 1066 1063 RIPE NCC 2354 2963 2773 150 2628 3789 3247 3992 3422 3928 2845 2716 3216 4141 LACNIC 85 100 93 17 96 133 105 124 132 124 72 100 103 133 AFRINIC 8 9 9 0 9 10 9 10 11 10 8 9 9 10 IANA 164 172 170 0 171 213 189 174 168 181 131 178 183 195 Private 69 22 15 0 22 4 15 3 5 2 16 17 17 43 Others 0 0 0 0 0 0 0 0 0 0 0 0 1 0 Total 6988 8968 7993 247 7889 11110 9860 9602 9759 10913 6448 8336 9641 11158 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8207 7019 7590 50 7639 5930 6458 2724 2560 2937 4018 7342 6629 4071 APNIC 1904 1626 1756 0 1751 1394 1551 583 797 895 1160 1718 1546 1140 RIPE NCC 5901 5235 5446 33 5588 4385 4953 2160 2593 2791 4024 5495 4984 3222 LACNIC 141 124 125 3 127 91 120 47 67 63 88 124 120 86 AFRINIC 9 8 8 0 8 7 8 6 6 7 9 8 8 7 IANA 115 98 100 0 104 54 82 25 37 39 70 95 88 47 Private 16 12 6 0 7 4 9 0 0 2 5 10 6 2 Others 1 1 1 0 1 0 1 0 0 0 1 1 0 0 Total 16294 14123 15032 86 15225 11865 13182 5545 6060 6734 9375 14793 13381 8575 IANA : AS41261 AS40037 AS40979 AS40999 AS40092 AS41255 AS41039 AS41017 AS41192 AS41201 AS39982 AS41332 AS40099 AS40081 AS39959 AS41030 AS39952 AS40982 AS41344 AS41284 AS40985 AS40030 AS41058 AS40973 AS41140 AS41005 AS41072 AS41010 AS39969 AS39977 AS41042 AS39994 AS41130 AS41142 AS40008 AS41226 AS40965 AS41000 AS41252 AS41052 AS64500 AS40051 AS40072 AS41229 AS41168 AS41120 AS39945 AS40044 AS41041 AS41200 AS39986 AS41156 AS40013 AS41318 AS40003 AS41136 AS40022 AS40096 AS40059 AS39981 AS40961 AS41129 AS39990 AS40009 AS41162 AS41327 AS41202 AS41143 AS39953 AS40091 AS39995 AS41045 AS41161 AS41021 AS41079 AS41288 AS41103 AS40972 AS41196 AS41084 AS41295 AS41133 AS40071 AS40988 AS41038 AS39992 AS39976 AS41004 AS41166 AS41024 AS41232 AS39960 AS39985 AS40038 AS41324 AS41266 AS41092 AS39944 AS41177 AS39980 AS41220 AS41001 AS41013 AS39991 AS41049 AS41068 AS41235 AS41137 AS40984 AS40028 AS40035 AS41088 AS40969 AS40995 AS39979 AS41317 AS40006 AS41353 AS39998 AS41040 AS40016 AS41109 AS41320 AS39967 AS39948 AS41016 AS41173 AS41256 AS40980 AS41199 AS40140 AS40125 AS41195 AS41286 AS40108 AS41095 AS40971 AS41247 AS39971 AS39993 AS41254 AS41152 AS40990 AS41287 AS41033 AS41341 AS41312 AS41044 AS41275 AS40039 AS41323 AS41111 AS41139 AS40150 AS39943 AS39984 AS40083 AS41309 AS39950 AS39957 AS41096 AS41012 AS41108 AS41329 AS40032 AS40088 AS40129 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 AS40137 AS41061 AS41190 AS41169 AS40015 AS41203 AS40005 AS41354 AS39949 AS40997 AS40080 AS40156 AS41051 AS40066 AS40107 AS41237 AS41293 AS41145 AS40021 AS41077 AS41018 AS41270 AS41094 AS41260 AS41022 AS39965 AS41124 AS39942 AS41138 AS41208 AS41043 AS40019 AS41308 AS41141 AS40993 AS41163 AS41090 AS41251 AS40024 AS41066 AS41311 AS41180 AS41057 AS40118 AS41032 AS41185 AS41011 AS40975 AS41228 AS41035 AS40 001 AS40004 AS41148 AS39987 AS39962 AS41182 AS41305 AS40025 AS41082 AS41352 AS40042 AS40050 AS41322 AS39946 AS41027 AS40149 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 19347 19394 19299 261 19363 19581 19389 12578 13067 14757 12659 19380 19474 16672 Transit 3802 3576 3592 58 3629 3301 3534 2115 2325 2507 2664 3623 3432 2788 Transit-only 133 121 134 14 122 93 119 454 427 383 500 126 116 273 Total 23282 23091 23025 333 23114 22975 23042 15147 15819 17647 15823 23129 23022 19733 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.21 6.60 5.98 4.50 5.76 5.30 6.05 4.91 5.17 5.12 6.19 6.15 7.39 4.72 Std 2.58 2.59 2.59 3.07 2.45 2.07 2.51 1.84 2.00 1.88 2.72 2.64 2.44 1.89 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.5.42.0/24 29076 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 172.16.0.0/12 16215 172.24.6.4/30 2119 172.24.11.68/30 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 172.24.16.184/30 2119 172.24.21.16/30 2119 172.24.22.120/30 2119 172.24.22.200/30 2119 172.24.39.64/30 2119 172.24.39.66/32 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 172.24.43.252/30 2119 172.24.44.220/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.124/30 2119 172.24.48.244/30 2119 172.24.52.204/30 2119 172.24.53.232/30 2119 172.24.53.248/30 2119 172.24.56.148/30 2119 172.24.59.168/30 2119 172.24.61.124/30 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 172.24.86.224/30 2119 172.24.87.36/30 2119 172.24.89.132/30 2119 172.24.90.4/30 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 172.26.173.116/30 2119 172.26.173.136/30 2119 172.26.176.12/30 2119 172.26.177.160/30 2119 172.26.179.180/30 2119 172.26.182.244/30 2119 172.26.183.8/30 2119 172.26.183.68/30 2119 172.26.187.160/30 2119 172.26.214.36/30 2119 192.0.2.0/24 16215 192.0.2.1/32 32767 192.0.2.2/32 32767 192.168.0.0/24 29076 192.168.1.0/24 5606 192.168.2.0/24 5606 192.168.10.0/24 29076 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 192.168.228.64/26 5503 o List of hot-spots during the week. Prefix Origin AS Number of updates 198.92.192.0/21 16559 523543 159.124.160.0/19 14169 437568 159.124.3.0/24 14169 360725 62.24.238.0/24 13285 296939 213.91.197.0/24 39163 250205 204.201.21.0/24 20096 241538 219.64.224.0/21 4755 193207 219.64.224.0/23 4755 183220 202.41.110.0/24 2697 155399 202.141.152.0/24 2697 152153 Total number of RIS BGP peering sessions: 623