RIS Statistics Report (20060925-20061002) This report was generated at Mon Oct 2 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 43009 42687 41463 0 41916 34526 41209 17116 21087 40602 41047 41563 41257 25676 ARIN 78137 76807 75509 221 76688 55810 77022 22686 44156 73236 74718 76977 74842 55915 LACNIC 10731 10721 10625 1179 10678 8955 10706 5645 10288 10450 10618 10654 10660 8362 RIPE NCC 42054 38913 39157 680 41005 31410 39345 21767 29619 37775 36617 39292 38817 28978 AfriNIC 154 154 154 68 154 147 154 116 152 152 148 154 152 153 Old 38234 37200 36272 441 37640 26482 37004 13079 35057 35545 35358 36842 36707 35721 IANA 62 4 61 0 4 4 4 0 0 0 4 5 60 1 RFC1918 173 6 7 0 15 0 0 0 151 0 1 4 4 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 212554 206492 203248 2589 208100 157334 205444 80409 140510 197760 198511 205491 202499 154806 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 12012 11990 11905 158 11960 9542 11971 5915 9775 11836 11802 11985 11923 10823 APNIC 2700 2690 2660 1 2683 2288 2662 1424 1937 2644 2650 2669 2651 2247 RIPE NCC 8644 8598 8613 164 8621 7617 8588 5738 7426 8547 8331 8613 8606 7539 LACNIC 249 249 242 27 247 227 247 164 230 238 242 246 245 226 AFRINIC 21 21 21 0 21 19 21 18 20 21 21 21 21 21 IANA 2 1 1 0 2 1 2 0 1 0 1 1 1 1 Private 107 50 42 1 54 30 49 6 6 9 32 49 40 47 Others 1 1 0 0 0 0 0 0 0 0 0 1 0 0 Total 23736 23600 23484 351 23588 19724 23540 13265 19395 23295 23079 23585 23487 20904 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3664 4247 4207 102 4138 4839 5286 4031 6059 7204 4812 4412 5045 5817 APNIC 764 861 926 1 901 1047 1024 773 1115 1475 1049 935 984 1136 RIPE NCC 2545 3015 2888 132 2809 3358 3189 3770 4405 4738 3525 3041 3660 4261 LACNIC 100 109 105 22 108 117 119 104 143 152 124 106 122 134 AFRINIC 14 14 14 0 14 12 14 14 14 14 14 14 14 14 IANA 1 1 1 0 1 1 2 0 1 0 1 1 1 1 Private 78 26 20 0 30 15 27 2 5 6 15 25 24 45 Others 1 1 0 0 0 0 0 0 0 0 0 1 0 0 Total 7167 8274 8161 257 8001 9389 9661 8694 11742 13589 9540 8535 9850 11408 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8348 7743 7698 56 7822 4703 6685 1884 3716 4632 6990 7573 6878 5006 APNIC 1936 1829 1734 0 1782 1241 1638 651 822 1169 1601 1734 1667 1111 RIPE NCC 6099 5583 5725 32 5812 4259 5399 1968 3021 3809 4806 5572 4946 3278 LACNIC 149 140 137 5 139 110 128 60 87 86 118 140 123 92 AFRINIC 7 7 7 0 7 7 7 4 6 7 7 7 7 7 IANA 1 0 0 0 1 0 0 0 0 0 0 0 0 0 Private 29 24 22 1 24 15 22 4 1 3 17 24 16 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 16569 15326 15323 94 15587 10335 13879 4571 7653 9706 13539 15050 13637 9496 IANA : AS64500 AS58929 Others: AS64500 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19700 19736 19666 265 19722 16296 19763 10810 16376 20020 19446 19752 19816 17728 Transit 3886 3730 3676 48 3733 3135 3650 1867 2709 3173 3464 3698 3542 2912 Transit-only 150 134 142 38 133 293 127 588 310 102 169 135 129 264 Total 23736 23600 23484 351 23588 19724 23540 13265 19395 23295 23079 23585 23487 20904 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.27 6.50 6.00 5.01 6.06 6.28 5.93 5.08 5.73 5.07 5.86 6.19 7.37 4.65 Std 2.67 2.60 2.60 3.51 2.70 2.75 2.66 1.93 2.22 2.02 2.55 2.78 2.59 1.93 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 32767 10.1.3.0/24 23148 10.3.6.0/24 23148 10.10.1.0/30 8342 10.21.0.0/16 8928 10.30.8.0/24 8928 10.74.254.4/30 8342 10.145.192.0/18 8928 10.245.25.0/24 8342 172.16.0.0/12 32767 172.16.2.32/27 6325 172.16.2.80/28 6325 172.20.18.53/32 8928 172.20.65.12/32 8928 172.24.0.80/30 2119 172.24.1.60/30 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 172.24.13.152/30 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 172.24.17.152/30 2119 172.24.18.20/30 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 172.24.39.20/30 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 172.24.43.236/30 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 172.24.53.248/30 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 172.24.67.188/30 2119 172.24.67.252/30 2119 172.24.68.128/30 2119 172.24.69.36/30 2119 172.24.69.84/30 2119 172.24.69.88/30 2119 172.24.69.100/30 2119 172.24.69.112/30 2119 172.24.69.128/30 2119 172.24.69.136/30 2119 172.24.69.232/30 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 172.24.73.144/30 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 172.24.75.204/30 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 172.24.86.96/30 2119 172.24.86.224/30 2119 172.24.87.36/30 2119 172.24.88.156/30 2119 172.24.89.76/30 2119 172.24.89.88/30 2119 172.24.89.132/30 2119 172.24.89.172/30 2119 172.24.90.156/30 2119 172.24.135.12/30 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 172.26.171.176/30 2119 172.26.171.212/30 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 172.26.173.252/30 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 172.26.187.140/30 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 172.31.31.0/30 6325 192.0.2.0/24 22691 192.168.0.0/16 32767 192.168.1.1/32 32767 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 649438 12.170.126.0/24 33188 479413 64.201.12.0/24 33188 478163 213.91.197.0/24 39163 432025 62.24.238.0/24 13285 422963 65.209.117.0/24 22024 242444 192.96.13.0/24 16637 224952 83.228.101.0/24 8866 224932 192.96.14.0/24 16637 224832 193.227.116.0/24 41508 176601 Total number of RIS BGP peering sessions: 618