RIS Statistics Report (20050523-20050530) This report was generated at Mon May 30 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 rrc14 APNIC 31784 31271 30318 130 30813 29148 29782 13140 17159 29603 17784 0 0 ARIN 63396 62315 62531 1058 63310 62142 61828 22353 33930 61716 26855 0 0 LACNIC 7787 7165 7704 1050 7765 7371 7494 4706 7423 7174 5275 0 0 RIPE NCC 27944 25931 26665 7337 27481 20097 21876 15397 19124 23800 18193 0 0 OLD 33985 33208 32375 1182 33531 30660 31004 13066 31867 31651 15346 0 0 IANA 5448 5131 5303 1010 5418 4861 4887 2657 5188 5031 3373 0 0 RFC1918 25 4 2 0 20 3 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 170369 165025 164898 11767 168338 154282 156871 71319 114691 158975 86826 0 0 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 rrc14 ARIN 10848 10790 10747 425 10808 10694 10677 5637 9098 10676 6589 0 0 APNIC 2241 2225 2229 25 2238 2182 2200 1225 1729 2205 1564 0 0 RIPE NCC 6631 6587 6618 2711 6626 5529 5749 4791 5714 6158 5301 0 0 LACNIC 125 124 120 15 123 122 124 96 117 119 95 0 0 IANA 174 151 173 34 173 165 170 131 154 172 140 0 0 Private 34 19 19 3 31 21 23 11 10 9 18 0 0 Others 1 1 1 0 1 1 1 1 1 1 1 0 0 Total 20054 19897 19907 3213 20000 18714 18944 11892 16823 19340 13708 0 0 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 3136 3793 3800 298 3337 4609 4118 3824 5494 6018 3186 0 0 APNIC 643 865 777 18 693 850 820 706 904 1268 653 0 0 RIPE NCC 1782 3061 2082 1567 1872 2232 2004 3049 3053 3600 2132 0 0 LACNIC 50 60 55 13 52 60 54 66 81 76 38 0 0 IANA 74 92 82 31 73 100 90 110 113 127 83 0 0 Private 22 13 10 1 20 12 15 4 3 3 10 0 0 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 5707 7884 6806 1928 6047 7863 7101 7759 9648 11092 6102 0 0 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 7712 6997 6947 127 7471 6085 6559 1813 3604 4658 3403 0 0 APNIC 1598 1360 1452 7 1545 1332 1380 519 825 937 911 0 0 RIPE NCC 4849 3526 4536 1144 4754 3297 3745 1742 2661 2558 3169 0 0 LACNIC 75 64 65 2 71 62 70 30 36 43 57 0 0 IANA 100 59 91 3 100 65 80 21 41 45 57 0 0 Private 12 6 9 2 11 9 8 7 7 6 8 0 0 Others 1 1 1 0 1 1 1 1 1 1 1 0 0 Total 14347 12013 13101 1285 13953 10851 11843 4133 7175 8248 7606 0 0 IANA : AS34821 AS34900 AS35934 AS35034 AS35917 AS35848 AS35851 AS35055 AS34936 AS35004 AS34964 AS34860 AS35941 AS35908 AS34921 AS34869 AS34871 AS35038 AS34828 AS35875 AS35938 AS35844 AS34818 AS35910 AS35945 AS34981 AS34889 AS35894 AS34944 AS35964 AS34883 AS34953 AS35942 AS34904 AS35866 AS35898 AS35905 AS34895 AS34960 AS34884 AS34929 AS34891 AS35871 AS34848 AS35858 AS35991 AS34997 AS35891 AS35953 AS34825 AS34837 AS35988 AS35909 AS35843 AS34876 AS35840 AS35862 AS34935 AS35916 AS34885 AS35042 AS35023 AS35937 AS35920 AS35972 AS34910 AS35958 AS35051 AS34863 AS34979 AS34903 AS34952 AS35881 AS35890 AS35897 AS35975 AS34845 AS34858 AS34922 AS35847 AS34898 AS35933 AS35954 AS35943 AS35850 AS34826 AS35865 AS35947 AS34879 AS35993 AS35043 AS35951 AS35987 AS34942 AS34931 AS35936 AS35921 AS35869 AS34866 AS35919 AS35915 AS34983 AS35857 AS34897 AS34982 AS34918 AS35959 AS35887 AS35873 AS34874 AS35893 AS34829 AS34857 AS34844 AS34839 AS34862 AS34955 AS34831 AS35028 AS34827 AS34902 AS35024 AS3496! 2 AS35932 AS35903 AS35882 AS34913 AS34991 AS35895 AS35966 AS35982 AS35911 AS35935 AS35868 AS34820 AS34835 AS35029 AS35940 AS35005 AS35849 AS34928 AS34892 AS35970 AS35856 AS35900 AS35963 AS35939 AS35845 AS35861 AS34888 AS34819 AS34950 AS34985 AS35918 AS34919 AS34946 AS35983 AS35892 AS34908 AS34896 AS35001 AS34916 AS34847 AS35973 AS35967 AS34856 AS35852 AS35899 AS34965 AS34933 AS34972 AS35870 AS35994 AS35864 Others: AS65535 o List of hot-spots during the week. Prefix Origin AS Number of updates 202.64.49.0/24 2706 676306 202.64.40.0/24 2706 644960 193.232.248.0/24 6697 560802 207.168.184.0/24 32832 317115 212.124.229.0/24 20995 265600 212.124.230.0/24 20995 246170 212.124.231.0/24 20995 246166 12.144.41.0/24 16705 227262 199.181.158.0/23 4595 227228 63.101.83.0/24 16705 226917 Total number of RIS BGP peering sessions: 509