RIS Statistics Report (20060710-20060717) This report was generated at Mon Jul 17 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 38159 37413 37243 0 0 29396 31225 26013 30229 35219 33846 37619 36896 26787 ARIN 68845 67635 67492 270 0 45437 50774 66150 54683 64091 63127 67959 67006 42167 LACNIC 10226 10211 10067 1379 0 8274 9479 9666 9228 9745 9176 10108 10102 9951 RIPE NCC 31930 30671 30674 926 0 21704 24142 28298 20044 29415 27754 30781 30712 22016 OLD 36866 36358 35529 483 0 24555 29680 34017 28448 33813 32122 36248 35596 34711 IANA 13797 13422 13518 134 0 9083 10353 12279 10516 12990 12506 13581 13417 13245 RFC1918 56 11 8 0 0 3 7 0 41 1 1 3 0 0 AFRINIC 124 124 124 76 0 111 112 124 114 122 124 124 124 124 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 200003 195845 194655 3268 0 138563 155772 176547 153303 185396 178656 196423 193853 149001 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 11763 11724 11653 169 0 9301 10186 11525 9749 11387 11198 11733 11664 10051 APNIC 2617 2590 2593 0 0 2128 2346 1996 2122 2515 2410 2600 2571 2304 RIPE NCC 8235 8181 8215 278 0 6911 7056 7759 6032 8067 7737 8193 8198 7314 LACNIC 223 223 217 27 0 192 206 206 192 207 207 220 220 212 AFRINIC 17 17 17 1 0 16 14 17 16 17 17 17 17 17 IANA 185 178 178 4 0 160 154 172 139 172 165 180 182 162 Private 46 26 17 1 0 13 12 2 2 1 10 23 11 14 Others 1 1 1 0 0 1 1 0 1 1 1 1 1 1 Total 23087 22940 22891 480 0 18722 19975 21677 18253 22367 21745 22967 22864 20075 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3438 4131 4113 118 0 4621 4565 7811 6206 6486 5029 4396 4998 6169 APNIC 743 950 903 0 0 951 971 1233 1231 1403 950 843 1011 1153 RIPE NCC 2424 2924 2883 237 0 2987 2782 5308 3548 4623 3292 2927 3274 4016 LACNIC 91 106 99 23 0 101 106 146 125 133 112 99 111 128 AFRINIC 9 10 10 1 0 9 7 10 10 11 9 10 10 11 IANA 104 108 112 4 0 107 96 149 111 132 106 112 123 133 Private 35 19 10 1 0 7 5 2 2 1 8 13 6 12 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6844 8248 8130 384 0 8783 8532 14659 11233 12789 9506 8400 9533 11622 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8325 7593 7540 51 0 4680 5621 3714 3543 4901 6169 7337 6666 3882 APNIC 1874 1640 1690 0 0 1177 1375 763 891 1112 1460 1757 1560 1151 RIPE NCC 5811 5257 5332 41 0 3924 4274 2451 2484 3444 4445 5266 4924 3298 LACNIC 132 117 118 4 0 91 100 60 67 74 95 121 109 84 AFRINIC 8 7 7 0 0 7 7 7 6 6 8 7 7 6 IANA 81 70 66 0 0 53 58 23 28 40 59 68 59 29 Private 11 7 7 0 0 6 7 0 0 0 2 10 5 2 Others 1 1 1 0 0 1 1 0 1 1 1 1 1 1 Total 16243 14692 14761 96 0 9939 11443 7018 7020 9578 12239 14567 13331 8453 IANA : AS40037 AS40979 AS40999 AS40092 AS41039 AS41017 AS41192 AS41201 AS39982 AS39959 AS41030 AS39952 AS40982 AS40985 AS41058 AS40973 AS41140 AS41005 AS41010 AS39977 AS41042 AS41130 AS41142 AS40008 AS41000 AS41052 AS40051 AS40072 AS41168 AS41120 AS39945 AS41041 AS41200 AS41156 AS40003 AS41136 AS40022 AS40096 AS40059 AS40961 AS39990 AS40009 AS41162 AS39995 AS41161 AS41021 AS41079 AS41103 AS40972 AS41196 AS41133 AS40071 AS40988 AS41038 AS39992 AS39976 AS41004 AS41166 AS41024 AS39985 AS41092 AS39944 AS41177 AS39980 AS41220 AS41001 AS41013 AS39991 AS41049 AS41068 AS41137 AS40984 AS40028 AS41088 AS40969 AS40995 AS40006 AS39998 AS41040 AS40016 AS41109 AS39967 AS39948 AS40980 AS41195 AS40971 AS41247 AS39971 AS39993 AS41152 AS40990 AS41033 AS41044 AS40039 AS41111 AS41139 AS39943 AS40083 AS39950 AS39957 AS41096 AS41108 AS41119 AS40032 AS40088 AS41149 AS40063 AS40968 AS39940 AS41227 AS40994 AS39961 AS40007 AS41050 AS39978 AS39999 AS41101 AS40029 AS40054 AS41087 AS39937 AS41080 AS41212 AS41134 AS40974 AS39954 AS41061 AS41169 AS41203 AS40005 AS39949 AS40997 AS41051 AS40066 AS41237 AS41145 AS40021 AS41077 AS41018 AS40093 AS41094 AS41022 AS39965 AS41124 AS39942 AS41138 AS41215 AS41208 AS41043 AS40019 AS41141 AS40993 AS41090 AS41251 AS40024 AS41066 AS41180 AS41057 AS41032 AS41185 AS41011 AS40975 AS41228 AS41035 AS40001 AS40004 AS41148 AS39987 AS39962 AS40025 AS41082 AS40042 AS40050 AS39946 AS41027 AS40962 AS40989 AS41047 AS41062 AS41171 AS41009 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 19182 19273 19191 399 0 15462 16561 18706 15410 19214 18303 19238 19317 17020 Transit 3773 3547 3574 59 0 2890 3088 2823 2520 3050 3244 3607 3435 2799 Transit-only 132 120 126 22 0 370 326 148 323 103 198 122 112 256 Total 23087 22940 22891 480 0 18722 19975 21677 18253 22367 21745 22967 22864 20075 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.24 6.43 5.91 4.49 0.00 6.19 6.05 4.72 5.07 5.02 5.79 6.14 7.31 4.65 Std 2.56 2.50 2.53 2.79 0.00 2.53 2.53 1.82 1.98 1.80 2.57 2.56 2.54 1.95 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.6.6.6/32 3741 10.47.0.0/22 15962 10.250.250.0/30 15962 172.16.0.0/12 16215 172.16.1.0/30 15962 172.16.2.32/27 6325 172.16.2.80/28 6325 172.16.5.0/24 15962 172.16.6.0/30 15962 172.23.0.0/16 15962 172.24.0.80/30 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 172.24.22.120/30 2119 172.24.41.124/30 2119 172.24.42.108/30 2119 172.24.42.212/30 2119 172.24.43.252/30 2119 172.24.45.4/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.148/30 2119 172.24.48.244/30 2119 172.24.52.204/30 2119 172.24.53.232/30 2119 172.24.53.236/30 2119 172.24.61.124/30 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 172.24.86.224/30 2119 172.24.87.36/30 2119 172.24.89.132/30 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 172.26.182.244/30 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 172.30.84.93/32 8968 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 368719 64.17.224.0/21 19982 328758 64.17.232.0/21 19982 328748 159.124.3.0/24 14169 291968 159.124.160.0/19 14169 291048 204.201.21.0/24 20096 139638 219.64.224.0/23 4755 132657 66.63.0.0/19 16559 127579 62.24.238.0/24 13285 118897 213.91.197.0/24 39163 93178 Total number of RIS BGP peering sessions: 617