RIS Statistics Report (20050829-20050905) This report was generated at Mon Sep 5 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 32969 31466 31880 2188 0 31835 27180 13049 18757 23543 19132 30708 31964 18529 ARIN 66738 64585 65979 990 0 65540 45578 20173 42274 31402 20945 62919 65686 22073 LACNIC 8982 7742 8836 703 0 8977 7620 5826 7795 5140 6429 7696 8953 5229 RIPE NCC 30007 27454 28533 7547 0 27891 19008 16689 21160 17877 18335 26839 28848 17341 OLD 35343 34198 33245 1175 0 33775 22860 12317 32518 17256 13128 32568 33808 13346 IANA 8080 7410 7998 1089 0 7692 5864 3366 7428 4651 4402 7380 7823 4178 RFC1918 19 1 7 6 0 5 2 0 1 4 0 0 0 0 AFRINIC 1 0 1 0 0 1 1 0 0 0 1 0 1 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 182139 172856 176479 13698 0 175716 128113 71420 129933 99873 82372 168110 177083 80696 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 11153 11057 11085 380 0 8887 8505 5081 9669 7316 5659 11025 11089 5584 APNIC 2317 2294 2299 191 0 1932 2032 1200 1821 2052 1643 2277 2291 1568 RIPE NCC 7110 7016 7072 2716 0 6567 5552 5110 6158 5510 5414 7014 7076 5246 LACNIC 141 141 136 9 0 130 130 101 130 101 98 136 136 107 AFRINIC 3 2 3 0 0 3 3 3 3 3 3 2 3 3 IANA 2 2 2 0 0 2 2 0 0 0 2 2 2 0 Private 55 25 28 3 0 21 28 3 18 10 15 17 31 17 Others 1 1 1 0 0 1 1 1 1 1 1 1 1 1 Total 20782 20538 20626 3299 0 17543 16253 11499 17800 14993 12835 20474 20629 12526 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3610 5357 4324 262 0 4837 3595 3341 4628 4729 2383 5987 4819 3389 APNIC 713 1044 956 142 0 984 901 686 907 1207 713 1181 1041 828 RIPE NCC 2073 3553 2479 1683 0 3008 2046 3318 2961 3164 2362 4117 2873 3126 LACNIC 55 77 63 7 0 63 66 70 78 60 45 77 69 73 AFRINIC 2 2 2 0 0 2 2 3 2 2 2 2 2 2 IANA 2 2 2 0 0 2 2 0 0 0 2 2 2 0 Private 37 13 18 0 0 13 19 3 11 3 10 9 16 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6492 10048 7844 2094 0 8909 6631 7421 8587 9165 5517 11375 8822 7434 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7543 5700 6761 118 0 4050 4910 1740 5041 2587 3276 5038 6270 2195 APNIC 1604 1250 1343 49 0 948 1131 514 914 845 930 1096 1250 740 RIPE NCC 5037 3463 4593 1033 0 3559 3506 1792 3197 2346 3052 2897 4203 2120 LACNIC 86 64 73 2 0 67 64 31 52 41 53 59 67 34 AFRINIC 1 0 1 0 0 1 1 0 1 1 1 0 1 1 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 18 12 10 3 0 8 9 0 7 7 5 8 15 1 Others 1 1 1 0 0 1 1 1 1 1 1 1 1 1 Total 14290 10490 12782 1205 0 8634 9622 4078 9213 5828 7318 9099 11807 5092 IANA : AS63946 AS63963 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.6.19.0/32 3209 10.145.16.4/30 6325 172.16.2.0/27 6325 172.16.2.32/28 6325 172.16.2.80/28 6325 172.21.0.0/19 12956 172.22.0.0/18 12956 172.23.0.0/17 12956 172.24.0.0/18 12956 172.25.0.0/16 12956 172.25.87.0/24 12956 172.27.105.32/30 2116 172.31.31.0/30 6325 192.0.2.0/24 2854 192.168.0.0/24 31270 192.168.30.0/24 32767 192.168.169.0/24 32767 192.168.170.0/24 32767 192.168.177.0/24 32767 192.168.254.254/32 3209 o List of hot-spots during the week. Prefix Origin AS Number of updates 212.98.233.0/24 15924 137478 202.64.49.0/24 2706 119735 85.254.2.0/24 28699 111329 207.168.184.0/24 32832 103520 193.164.226.0/23 15414 100687 61.4.0.0/19 9899 99980 193.193.184.0/23 9128 93647 192.35.39.0/24 80 92505 204.201.21.0/24 20096 60741 67.151.119.0/24 33486 59697 Total number of RIS BGP peering sessions: 547