RIS Statistics Report (20051017-20051024) This report was generated at Mon Oct 24 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 33466 33343 32085 0 31986 30215 31898 14698 21189 31240 28151 31980 29780 18682 ARIN 67003 66134 65280 0 65056 57570 65523 28868 44338 63217 51768 65942 60892 31277 LACNIC 8131 8127 8067 0 7964 7536 8107 4724 7877 8022 6796 8067 7258 5065 RIPE NCC 30522 28828 28116 0 28786 22809 27800 17518 18705 26680 22518 29299 28328 20042 OLD 36347 36055 33335 0 33991 29378 33531 14110 30340 32601 26245 33690 31780 16159 IANA 8854 8685 8541 0 8245 7697 8527 5211 7826 8071 7451 8725 8360 5362 RFC1918 27 15 0 0 18 0 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 184350 181187 175424 0 176046 155205 175386 85129 130275 169831 142929 177703 166398 96587 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 11281 11259 11174 0 11150 10212 11203 5987 9551 11086 9444 11192 10403 6948 APNIC 2352 2344 2339 0 2330 2259 2327 1308 1999 2307 2115 2326 2279 1684 RIPE NCC 7302 7244 7265 0 7199 6227 7238 5392 6021 7148 6493 7260 7223 6206 LACNIC 152 152 146 0 146 139 148 106 142 146 128 146 145 116 AFRINIC 6 6 6 0 4 6 6 5 6 5 6 6 6 5 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 43 32 24 0 25 8 22 13 10 7 15 29 24 17 Others 1 1 1 0 1 0 1 1 0 1 1 1 1 1 Total 21137 21038 20955 0 20855 18851 20945 12812 17729 20700 18202 20960 20081 14977 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3239 3417 4121 0 4235 4839 4744 3962 5806 6919 4665 3872 4367 4398 APNIC 641 703 821 0 888 1108 960 758 1024 1370 868 753 819 946 RIPE NCC 1988 2284 2472 0 2524 2814 2821 3456 3121 4241 2710 2222 2609 3730 LACNIC 55 57 59 0 72 69 65 75 90 93 59 60 73 77 AFRINIC 4 4 4 0 3 4 5 4 5 4 4 4 4 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 25 15 14 0 14 7 10 8 8 3 9 14 13 10 Others 0 0 0 0 0 0 0 0 0 1 1 0 0 0 Total 5952 6480 7491 0 7736 8841 8605 8263 10054 12631 8316 6925 7885 9165 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8042 7842 7053 0 6915 5373 6459 2025 3745 4167 4779 7320 6036 2550 APNIC 1711 1641 1518 0 1442 1151 1367 550 975 937 1247 1573 1460 738 RIPE NCC 5314 4960 4793 0 4675 3413 4417 1936 2900 2907 3783 5038 4614 2476 LACNIC 97 95 87 0 74 70 83 31 52 53 69 86 72 39 AFRINIC 2 2 2 0 1 2 1 1 1 1 2 2 2 1 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 18 17 10 0 11 1 12 5 2 4 6 15 11 7 Others 1 1 1 0 1 0 1 1 0 0 0 1 1 1 Total 15185 14558 13464 0 13119 10010 12340 4549 7675 8069 9886 14035 12196 5812 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.31.1.0/24 9009 10.31.2.0/24 9009 10.31.3.0/24 9009 10.32.1.0/24 9009 10.32.2.0/24 9009 10.32.4.0/24 9009 10.44.0.0/24 9009 10.49.0.0/24 9009 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 172.31.0.0/16 6140 172.31.31.0/30 6325 192.0.2.1/32 12956 192.168.35.8/30 12956 192.168.35.36/30 12956 192.168.35.64/30 12956 192.168.35.120/30 12956 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 212.98.233.0/24 15924 609710 81.213.47.0/24 9121 246839 69.26.199.0/24 30166 186681 199.181.158.0/23 4595 135183 208.13.146.0/24 14225 73376 204.201.21.0/24 20096 72504 207.245.74.0/24 14225 65278 208.0.47.0/24 14225 60759 204.183.91.0/24 14225 59901 67.151.119.0/24 33486 50241 Total number of RIS BGP peering sessions: 533