RIS Statistics Report (20050801-20050808) This report was generated at Mon Aug 8 00:15:01 UTC 2005. 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 32763 0 30917 2614 0 28190 24206 31667 22586 30219 21887 30923 31410 23560 ARIN 67066 0 64056 1249 0 63052 33950 63249 45142 63321 30524 66016 66055 26265 LACNIC 8101 0 7843 1658 0 7380 6500 7587 6642 7537 5434 7999 8056 5149 RIPE NCC 29025 0 24797 6976 0 18614 20517 26367 18297 25688 19516 28054 27555 16005 OLD 34764 0 32213 1093 0 30283 18999 33285 26241 32135 16085 33587 34093 16163 IANA 7058 0 6426 979 0 5627 4607 6686 5474 6608 4223 6903 6949 3742 RFC1918 8 0 3 0 0 5 0 0 0 0 0 0 0 0 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 178785 0 166255 14569 0 153151 108779 168841 124382 165508 97669 173482 174118 90884 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 11119 0 10873 439 0 10780 7423 10989 9167 10929 6834 11017 11025 6475 APNIC 2276 0 2253 193 0 2003 1899 2251 2024 2221 1870 2256 2252 1828 RIPE NCC 7030 0 6628 2499 0 5567 5979 6924 5557 6843 5751 6988 6994 5241 LACNIC 140 0 131 18 0 135 122 134 120 131 105 133 136 105 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IANA 1 0 1 0 0 1 1 0 0 0 1 1 1 0 Private 57 0 20 1 0 23 25 14 14 11 22 23 25 31 Others 1 0 1 0 0 1 1 1 1 1 1 1 1 1 Total 20624 0 19907 3150 0 18510 15450 20313 16883 20136 14584 20419 20434 13681 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3598 0 4360 301 0 5121 3239 7236 5658 6915 3335 4262 5545 3981 APNIC 672 0 847 138 0 864 817 1315 1107 1328 921 824 1022 972 RIPE NCC 2063 0 2515 1457 0 2240 2290 4762 3067 4132 2734 2482 2921 3137 LACNIC 56 0 60 15 0 67 54 91 78 78 49 59 67 70 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IANA 1 0 1 0 0 1 1 0 0 0 1 1 1 0 Private 43 0 12 0 0 14 16 9 8 5 13 13 15 26 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6433 0 7795 1911 0 8307 6417 13413 9918 12458 7053 7641 9571 8186 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7521 0 6513 138 0 5659 4184 3753 3509 4014 3499 6755 5480 2494 APNIC 1604 0 1406 55 0 1139 1082 936 917 893 949 1432 1230 856 RIPE NCC 4967 0 4113 1042 0 3327 3689 2162 2490 2711 3017 4506 4073 2104 LACNIC 84 0 71 3 0 68 68 43 42 53 56 74 69 35 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 14 0 8 1 0 9 9 5 6 6 9 10 10 5 Others 1 0 1 0 0 1 1 1 1 1 1 1 1 1 Total 14191 0 12112 1239 0 10203 9033 6900 6965 7678 7531 12778 10863 5495 IANA : AS65535 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.3.76.0/24 8342 10.103.76.8/30 8342 10.145.16.4/30 6325 10.231.8.236/30 32767 172.16.2.0/27 6325 172.16.2.32/28 6325 172.16.2.80/28 6325 172.31.31.0/30 6325 o List of hot-spots during the week. Prefix Origin AS Number of updates 212.98.233.0/24 15924 473801 61.4.0.0/19 9899 263437 67.151.119.0/24 33486 202776 193.232.248.0/24 6697 169345 207.168.184.0/24 32832 161449 193.164.226.0/23 15414 107239 203.220.123.0/24 9942 91802 81.212.149.0/24 9121 82973 204.201.21.0/24 20096 79219 193.193.184.0/23 9128 70348 Total number of RIS BGP peering sessions: 540