RIS Statistics Report (20051128-20051205) This report was generated at Mon Dec 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 33859 0 32878 2420 33462 32768 32886 33294 29885 32337 22551 32823 29523 17491 ARIN 66286 0 65240 1766 65171 64721 64820 64525 45154 63429 28192 64396 51991 20334 LACNIC 8611 0 8535 1382 8579 8595 8592 8360 7265 8304 5816 8537 8217 5018 RIPE NCC 30413 0 29344 9167 29202 27931 28439 27401 22323 26758 19328 28964 21713 15552 OLD 37028 0 35699 1864 36320 34582 36057 34447 25300 33428 16201 35499 28946 13414 IANA 9723 0 9484 1851 9604 9414 9473 9217 7012 9054 5977 9629 8429 4572 RFC1918 13 0 4 0 8 0 0 0 0 0 0 3 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 185933 0 181184 18450 182346 178011 180267 177244 136939 173310 98065 179851 148819 76381 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 11372 0 11270 531 11321 11306 11313 11233 9350 11194 6624 11277 9770 5604 APNIC 2401 0 2377 195 2398 2379 2377 2362 2237 2357 1967 2379 2173 1716 RIPE NCC 7429 0 7397 3048 7388 7361 7369 7318 6274 7217 5899 7382 6063 5185 LACNIC 161 0 158 25 160 161 161 158 141 155 124 158 154 113 AFRINIC 5 0 5 0 5 5 5 5 5 5 4 5 4 4 IANA 26 0 24 8 24 24 24 22 23 23 23 24 25 21 Private 100 0 61 5 70 25 64 10 9 7 49 62 34 22 Others 1 0 1 0 1 0 1 1 1 0 1 1 1 0 Total 21495 0 21293 3812 21367 21261 21314 21109 18040 20958 14691 21288 18224 12665 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3490 0 4352 381 3970 5064 5834 7569 5893 7089 2710 4152 4880 3539 APNIC 690 0 961 161 777 968 943 1383 1264 1371 890 825 884 966 RIPE NCC 2071 0 2438 1949 2334 3131 3212 4901 3344 4192 2359 2474 2383 3033 LACNIC 64 0 70 23 69 82 78 119 97 104 63 73 78 72 AFRINIC 3 0 3 0 3 3 3 3 3 3 2 3 2 2 IANA 22 0 20 8 20 20 20 20 20 20 20 20 21 18 Private 83 0 46 2 55 18 50 2 2 5 36 47 21 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6423 0 7890 2524 7228 9286 10140 13997 10623 12784 6080 7594 8269 7645 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7882 0 6918 150 7351 6242 5479 3664 3457 4105 3914 7125 4890 2065 APNIC 1711 0 1416 34 1621 1411 1434 979 973 986 1077 1554 1289 750 RIPE NCC 5358 0 4959 1099 5054 4230 4157 2417 2930 3025 3540 4908 3680 2152 LACNIC 97 0 88 2 91 79 83 39 44 51 61 85 76 41 AFRINIC 2 0 2 0 2 2 2 2 2 2 2 2 2 2 IANA 4 0 4 0 4 4 4 2 3 3 3 4 4 3 Private 17 0 15 3 15 7 14 8 7 2 13 15 13 7 Others 1 0 1 0 1 0 1 1 1 0 1 1 1 0 Total 15072 0 13403 1288 14139 11975 11174 7112 7417 8174 8611 13694 9955 5020 IANA : AS38998 AS64132 AS39025 AS38935 AS38923 AS38995 AS38969 AS38931 AS39022 AS39024 AS38927 AS38962 AS38946 AS38918 AS39001 AS38912 AS38961 AS38945 AS38925 AS38928 AS38976 AS38913 AS38947 AS38985 AS38944 AS64000 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/24 8342 10.0.4.0/24 8928 172.16.0.0/12 16215 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 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.10.0/24 32767 Can not connect to DB rrc14 Total number of RIS BGP peering sessions: 541