RIS Statistics Report (20051114-20051121) This report was generated at Mon Nov 21 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 33571 0 32537 2238 33390 30389 32211 17686 25236 24098 32474 32426 32902 23445 ARIN 68728 0 67526 983 68589 64575 65074 42856 60685 48410 66954 67519 67300 34503 LACNIC 8417 0 8348 1342 8379 8174 8359 6173 7790 7301 8346 8346 8385 5514 RIPE NCC 30485 0 28813 7637 29951 24739 27556 20393 21317 22011 28092 29031 28904 17030 OLD 36576 0 35114 1336 36251 32481 34566 20607 30320 25073 34042 35221 34686 19515 IANA 9498 0 9202 1326 9376 8672 8912 6253 7560 6977 9207 9326 9279 6265 RFC1918 20 0 2 0 20 0 0 0 1 1 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 187295 0 181542 14862 185956 169030 176678 113968 152909 133871 179115 181869 181456 106272 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 11350 0 11255 472 11310 11110 10922 8322 10738 9366 7305 11261 11261 7361 APNIC 2375 0 2363 186 2372 2154 2354 1483 2049 2029 1800 2354 2351 1948 RIPE NCC 7386 0 7353 2723 7343 6785 7166 6121 6108 6487 6273 7334 7345 5581 LACNIC 157 0 154 27 156 155 154 120 145 134 116 154 156 122 AFRINIC 4 0 4 0 4 4 4 4 4 4 4 4 4 4 IANA 3 0 2 0 2 2 2 2 3 2 2 2 2 2 Private 54 0 23 1 31 11 21 8 14 9 18 23 22 29 Others 3 0 1 0 3 1 1 1 1 1 1 1 1 1 Total 21332 0 21155 3409 21221 20222 20624 16061 19062 18032 15519 21133 21142 15048 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3404 0 3994 330 3600 5212 4307 5182 6073 5947 2905 3970 4635 4526 APNIC 684 0 821 150 752 941 895 885 1163 1187 761 827 866 1112 RIPE NCC 2018 0 2531 1741 2207 2774 2733 4000 3396 3741 2567 2458 2633 3286 LACNIC 62 0 70 26 64 82 73 82 93 92 60 71 77 80 AFRINIC 3 0 3 0 3 3 3 4 3 4 3 3 3 4 IANA 2 0 1 0 1 1 1 1 3 1 1 1 1 1 Private 36 0 10 0 16 6 9 1 5 3 6 8 7 21 Others 2 0 0 0 2 0 0 0 0 0 0 0 0 0 Total 6211 0 7430 2247 6645 9019 8021 10155 10736 10975 6303 7338 8222 9030 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7946 0 7261 142 7710 5898 6615 3140 4665 3419 4400 7291 6626 2835 APNIC 1691 0 1542 36 1620 1213 1459 598 886 842 1039 1527 1485 836 RIPE NCC 5368 0 4822 982 5136 4011 4433 2121 2712 2746 3706 4876 4712 2295 LACNIC 95 0 84 1 92 73 81 38 52 42 56 83 79 42 AFRINIC 1 0 1 0 1 1 1 0 1 0 1 1 1 0 IANA 1 0 1 0 1 1 1 1 0 1 1 1 1 1 Private 18 0 13 1 15 5 12 7 9 6 12 15 15 8 Others 1 0 1 0 1 1 1 1 1 1 1 1 1 1 Total 15121 0 13725 1162 14576 11203 12603 5906 8326 7057 9216 13795 12920 6018 IANA : AS! AS65535 ASError Others: AS! AS65535 ASError o List of martians appearing throughout the week. Prefix Origin AS 10.0.4.0/24 8928 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 10.110.5.144/30 12390 127.0.0.1/32 12989 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 192.0.2.1/32 5413 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 Can not connect to DB rrc06 Total number of RIS BGP peering sessions: 536