RIS Statistics Report (20060703-20060710) This report was generated at Mon Jul 10 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 38672 38465 37712 2287 0 33735 34465 37377 28037 36309 37021 37816 37172 21050 ARIN 70207 69135 68499 3196 0 50731 56931 66886 43677 66182 66651 69091 66895 40207 LACNIC 10480 10467 10292 1825 0 9464 9463 10042 8500 9884 9980 10328 10327 7074 RIPE NCC 32373 31186 31265 3130 0 26768 23581 29718 19494 29705 28171 31170 30685 19761 OLD 38281 37824 36778 2836 0 26166 30569 35745 22646 34521 33661 37342 36046 24891 IANA 14249 13732 13673 1180 0 11403 11544 13133 9072 13068 12895 14015 13597 13203 RFC1918 30 6 3 0 0 0 1 0 19 0 2 3 0 0 AFRINIC 120 120 120 85 0 116 107 120 103 120 116 120 120 120 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 204412 200935 198342 14539 0 158383 166661 193021 131548 189789 188497 199885 194842 126306 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 11745 11723 11645 1624 0 9783 10542 11610 8773 11563 11451 11722 11663 9323 APNIC 2609 2589 2592 478 0 2433 2498 2563 1992 2549 2582 2604 2578 2045 RIPE NCC 8231 8177 8213 1535 0 7784 6943 8137 6196 8149 7781 8190 8199 7054 LACNIC 222 222 215 34 0 196 194 216 181 214 201 219 218 165 AFRINIC 16 16 16 2 0 16 16 16 15 16 16 16 16 16 IANA 161 157 154 11 0 140 138 148 120 152 153 156 157 131 Private 66 27 23 0 0 12 17 5 7 0 19 25 20 32 Others 1 1 1 0 0 1 1 0 1 0 1 1 1 0 Total 23051 22912 22859 3684 0 20365 20349 22695 17285 22643 22204 22933 22852 18766 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3508 3916 3973 1183 0 5081 5135 7931 6021 6736 5864 4223 5151 5851 APNIC 687 768 860 378 0 1001 1037 1582 1116 1469 1054 837 996 1138 RIPE NCC 2376 2694 2626 1142 0 3391 2666 5558 3556 4820 3327 2682 3245 4231 LACNIC 81 89 91 29 0 106 100 156 124 147 113 95 104 106 AFRINIC 8 8 8 2 0 8 8 9 9 10 9 8 8 10 IANA 99 98 96 10 0 102 95 130 100 119 111 104 109 109 Private 49 16 11 0 0 5 6 2 2 0 10 14 9 32 Others 0 0 0 0 0 0 0 0 0 0 1 0 0 0 Total 6808 7589 7665 2744 0 9694 9047 15368 10928 13301 10489 7963 9622 11477 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8237 7807 7672 441 0 4702 5407 3679 2752 4827 5587 7499 6512 3472 APNIC 1922 1821 1732 100 0 1432 1461 981 876 1080 1528 1767 1582 907 RIPE NCC 5855 5483 5587 393 0 4393 4277 2579 2640 3329 4454 5508 4954 2823 LACNIC 141 133 124 5 0 90 94 60 57 67 88 124 114 59 AFRINIC 8 8 8 0 0 8 8 7 6 6 7 8 8 6 IANA 62 59 58 1 0 38 43 18 20 33 42 52 48 22 Private 17 11 12 0 0 7 11 3 5 0 9 11 11 0 Others 1 1 1 0 0 1 1 0 1 0 0 1 1 0 Total 16243 15323 15194 940 0 10671 11302 7327 6357 9342 11715 14970 13230 7289 IANA : AS40037 AS40979 AS40999 AS41039 AS41017 AS41192 AS39982 AS39959 AS41030 AS39952 AS40982 AS40985 AS41058 AS40973 AS41140 AS41005 AS41010 AS39977 AS41042 AS41130 AS41142 AS40008 AS41000 AS41052 AS64500 AS40051 AS40072 AS41168 AS41120 AS41041 AS41156 AS40003 AS41136 AS40022 AS40096 AS40059 AS40961 AS39990 AS40009 AS41162 AS39995 AS41161 AS41021 AS41103 AS40972 AS41196 AS41133 AS40988 AS41038 AS39992 AS39976 AS41004 AS41166 AS41024 AS41092 AS39944 AS39980 AS41001 AS41013 AS40095 AS39991 AS41049 AS41068 AS41137 AS40984 AS40028 AS41088 AS40969 AS40995 AS40977 AS40006 AS39998 AS40016 AS39967 AS39948 AS40980 AS40971 AS39993 AS40990 AS41033 AS41044 AS40039 AS41111 AS41139 AS39943 AS39950 AS39957 AS41096 AS41108 AS41149 AS40063 AS40968 AS39940 AS41227 AS40994 AS39961 AS40007 AS41050 AS39978 AS39999 AS41101 AS40029 AS40054 AS41087 AS39937 AS41080 AS41134 AS40974 AS39954 AS41061 AS41169 AS41203 AS40005 AS39949 AS40997 AS41051 AS40066 AS41237 AS40021 AS41077 AS41018 AS40093 AS41094 AS41022 AS39965 AS41124 AS39942 AS41138 AS41215 AS41208 AS41043 AS41141 AS40993 AS41090 AS40024 AS41180 AS41057 AS41032 AS41185 AS41011 AS40975 AS41035 AS40001 AS40004 AS41148 AS39987 AS39962 AS40025 AS41082 AS40042 AS40050 AS39946 AS41027 AS40962 AS40989 AS41062 AS41171 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 19136 19174 19136 2828 0 16959 16946 19660 14496 19476 18744 19183 19288 15841 Transit 3789 3620 3599 293 0 3210 3092 2960 2403 3084 3270 3630 3451 2641 Transit-only 126 118 124 563 0 196 311 75 386 83 190 120 113 284 Total 23051 22912 22859 3684 0 20365 20349 22695 17285 22643 22204 22933 22852 18766 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.12 6.22 5.67 6.50 0.00 6.13 6.06 5.04 5.09 5.00 5.95 5.92 7.17 4.74 Std 2.55 2.46 2.53 1.91 0.00 2.51 2.60 1.78 2.07 1.87 2.62 2.55 2.47 2.01 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.6.6.6/32 3741 10.6.31.0/24 6656 10.255.255.0/30 30217 172.16.0.0/12 16215 172.16.2.32/27 6325 172.16.2.80/28 6325 172.22.1.0/24 16150 172.24.6.4/30 2119 172.24.13.152/30 2119 172.24.22.120/30 2119 172.24.39.20/30 2119 172.24.43.160/30 2119 172.24.48.72/30 2119 172.24.48.124/30 2119 172.24.48.144/30 2119 172.24.65.200/30 2119 172.24.85.96/30 2119 172.24.85.148/30 2119 172.24.86.76/30 2119 172.24.86.78/32 2119 172.26.162.240/30 2119 172.26.172.248/30 2119 172.26.176.12/30 2119 172.26.176.56/30 2119 172.26.180.236/30 2119 172.26.187.140/30 2119 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.181.0/24 32767 o List of hot-spots during the week. Prefix Origin AS Number of updates 61.4.0.0/19 9899 467439 64.17.224.0/21 19982 397820 64.17.232.0/21 19982 396610 198.92.192.0/21 16559 358999 159.124.160.0/19 14169 321766 159.124.3.0/24 14169 286305 204.201.21.0/24 20096 172752 66.63.0.0/19 16559 170103 219.64.224.0/23 4755 119862 62.24.238.0/24 13285 101051 Total number of RIS BGP peering sessions: 612