RIS Statistics Report (20051121-20051128) This report was generated at Mon Nov 28 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 33819 0 32595 3030 33736 27600 32055 15566 32122 32076 22565 32608 33032 21955 ARIN 68906 0 64475 615 68716 49726 59774 24793 61908 63137 25772 64481 64246 44762 LACNIC 8840 0 8561 985 8782 7773 8400 5663 7681 8313 6094 8562 8590 6540 RIPE NCC 31152 0 28708 7800 30410 22875 26152 18111 22432 27528 19543 29448 28920 22149 OLD 36990 0 35269 1156 36471 26432 32925 14942 31702 33354 14524 35278 34670 26449 IANA 9986 0 9331 1614 9872 8001 9045 4531 8346 9024 5878 9529 9396 7043 RFC1918 12 0 1 0 12 0 0 0 0 0 0 0 0 0 AFRINIC 1 0 1 0 1 1 1 0 0 0 1 1 1 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 189706 0 178941 15200 188000 142408 168352 83606 164191 173432 94377 179907 178855 128898 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 11344 0 11242 354 11297 9219 10582 6332 10880 11182 5974 11249 11258 8581 APNIC 2387 0 2377 223 2385 2151 2349 1296 2336 2348 1939 2366 2366 1803 RIPE NCC 7401 0 7379 2689 7359 6646 6845 5684 6298 7316 6041 7353 7367 6456 LACNIC 158 0 155 21 157 153 149 125 149 153 127 155 157 128 AFRINIC 4 0 4 0 4 3 4 3 4 4 3 4 4 4 IANA 14 0 14 6 13 13 13 13 12 12 13 13 14 12 Private 43 0 19 1 30 12 27 5 12 9 19 25 19 16 Others 1 0 1 0 1 0 1 1 1 1 1 1 1 1 Total 21352 0 21191 3294 21246 18197 19970 13459 19692 21025 14117 21166 21186 17001 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3468 0 4185 228 3762 4737 4398 4473 6474 6788 2602 4056 4857 5483 APNIC 684 0 848 171 760 988 914 742 1295 1375 885 800 863 994 RIPE NCC 2061 0 2466 1702 2275 2809 2656 3765 3399 4089 2435 2333 2646 3905 LACNIC 61 0 67 19 65 83 71 92 99 106 65 65 75 87 AFRINIC 3 0 3 0 3 3 3 3 4 4 3 3 3 4 IANA 12 0 12 6 11 11 11 11 10 11 11 11 12 10 Private 25 0 8 0 17 6 16 0 4 4 10 11 7 9 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6314 0 7589 2126 6893 8637 8069 9086 11285 12377 6011 7279 8463 10492 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7876 0 7057 126 7535 4482 6184 1859 4406 4394 3372 7193 6401 3098 APNIC 1703 0 1529 52 1625 1163 1435 554 1041 973 1054 1566 1503 809 RIPE NCC 5340 0 4913 987 5084 3837 4189 1919 2899 3227 3606 5020 4721 2551 LACNIC 97 0 88 2 92 70 78 33 50 47 62 90 82 41 AFRINIC 1 0 1 0 1 0 1 0 0 0 0 1 1 0 IANA 2 0 2 0 2 2 2 2 2 1 2 2 2 2 Private 18 0 11 1 13 6 11 5 8 5 9 14 12 7 Others 1 0 1 0 1 0 1 1 1 1 1 1 1 1 Total 15038 0 13602 1168 14353 9560 11901 4373 8407 8648 8106 13887 12723 6509 IANA : AS38935 AS38923 AS38931 AS38927 AS38962 AS38946 AS38932 AS38912 AS38925 AS38976 AS38913 AS38947 AS38985 AS38944 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/23 25232 10.0.4.0/24 8928 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 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 Can not connect to DB rrc04 Total number of RIS BGP peering sessions: 537