RIS Statistics Report (20051010-20051017) This report was generated at Mon Oct 17 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 33361 32459 31454 0 0 22175 20667 32275 18803 19459 31958 31901 32261 19112 ARIN 68141 67036 63939 0 0 35799 41710 63935 41534 30479 66360 67048 66938 26278 LACNIC 8069 8064 7644 0 0 5799 6528 8031 6359 5926 8007 8014 8037 4689 RIPE NCC 30181 28078 22670 0 0 15136 17901 26832 15270 21349 27263 28929 28568 14451 OLD 36080 35563 31281 0 0 19857 19676 33720 23304 17432 33253 33572 34153 15326 IANA 9657 9168 8426 0 0 6129 6347 8183 6196 5457 9069 9285 9405 4525 RFC1918 19 11 7 0 0 0 5 0 0 0 0 0 4 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 185508 180379 165421 0 0 104895 112834 172976 111466 100102 175910 178749 179366 84381 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 11249 11222 10916 0 0 7474 8398 11115 8605 7295 11133 11159 11177 6594 APNIC 2344 2323 2320 0 0 1843 1694 2314 1826 1880 2321 2321 2319 1743 RIPE NCC 7267 7215 6394 0 0 4970 5584 7167 5279 6267 7205 7223 7238 4989 LACNIC 150 150 142 0 0 116 129 146 122 122 144 144 148 107 AFRINIC 4 4 3 0 0 3 3 4 4 4 4 4 4 3 IANA 1 1 1 0 0 1 1 0 0 1 1 1 1 0 Private 47 27 20 0 0 10 18 17 12 10 21 22 22 26 Others 1 1 1 0 0 1 1 1 1 1 1 1 1 1 Total 21063 20943 19797 0 0 14418 15828 20764 15849 15580 20830 20875 20910 13463 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3377 4020 4895 0 0 3803 3831 7177 5426 4744 5475 3930 4264 4126 APNIC 705 916 895 0 0 939 706 1336 1113 1181 1039 938 900 995 RIPE NCC 2059 2803 2483 0 0 2120 2103 4795 2777 3467 3413 2524 2597 2939 LACNIC 58 64 65 0 0 57 56 105 80 83 78 64 66 70 AFRINIC 3 3 2 0 0 3 2 4 3 4 3 3 3 3 IANA 1 1 1 0 0 1 1 0 0 1 1 1 1 0 Private 31 13 13 0 0 8 9 9 4 5 14 11 10 21 Others 0 0 0 0 0 1 0 0 0 0 0 0 0 0 Total 6234 7820 8354 0 0 6932 6708 13426 9403 9485 10023 7471 7841 8154 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7872 7202 6021 0 0 3671 4567 3938 3179 2551 5658 7229 6913 2468 APNIC 1639 1407 1425 0 0 904 988 978 713 699 1282 1383 1419 748 RIPE NCC 5208 4412 3911 0 0 2850 3481 2372 2502 2800 3792 4699 4641 2050 LACNIC 92 86 77 0 0 59 73 41 42 39 66 80 82 37 AFRINIC 1 1 1 0 0 0 1 0 1 0 1 1 1 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 16 14 7 0 0 2 9 8 8 5 7 11 12 5 Others 1 1 1 0 0 0 1 1 1 1 1 1 1 1 Total 14829 13123 11443 0 0 7486 9120 7338 6446 6095 10807 13404 13069 5309 IANA : AS65535 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.1.1.0/24 8471 10.7.7.0/24 8471 10.8.8.0/24 8471 10.10.10.0/24 8471 172.16.0.0/16 12827 172.16.2.0/27 6325 172.16.2.32/28 6325 172.16.2.80/28 6325 172.17.94.148/30 5403 172.17.94.208/30 5403 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 172.31.31.0/30 6325 192.168.132.0/24 5403 192.168.133.0/24 5403 o List of hot-spots during the week. Prefix Origin AS Number of updates 212.98.233.0/24 15924 591123 81.213.47.0/24 9121 199782 192.35.39.0/24 80 125719 67.151.119.0/24 33486 116056 199.181.158.0/23 4595 90314 213.184.73.0/24 13071 81653 204.201.21.0/24 20096 74399 208.0.47.0/24 14225 54754 204.183.91.0/24 14225 52131 213.184.68.0/24 13071 51775 Total number of RIS BGP peering sessions: 533