RIS Statistics Report (20040712-20040719) This report was generated at Mon Jul 19 00:15:01 UTC 2004. 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 rrc08 rrc10 rrc11 APNIC 26357 25911 25535 18759 25803 20069 24248 26178 25640 16059 0 15758 ARIN 60555 59774 58803 30597 59803 56696 51655 59315 59757 33824 0 21145 LACNIC 7001 5901 5878 3994 6914 5302 5628 5899 5945 3096 0 2998 RIPE NCC 25379 23504 23274 13055 24519 16088 18768 23172 22744 11349 0 12312 OLD 31248 30300 29181 14625 30296 26247 26309 29934 29267 18456 0 11242 IANA 1681 892 889 457 1674 653 761 877 879 363 0 456 RFC1918 2 0 0 0 0 0 0 0 0 2 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 152223 146282 143560 81487 149009 125055 127369 145375 144232 83149 0 63911 AS number distributions wrt RIR and single-homed/multi-homed. o ASes per RIR region RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 10098 10067 9977 302 10026 9746 9500 9986 9958 7161 0 5058 APNIC 2038 2036 2013 36 2034 1652 1993 2017 2008 1522 0 1419 RIPE NCC 5693 5671 5668 2400 5680 4516 4893 5640 5355 3481 0 3845 LACNIC 60 59 55 7 59 56 59 59 55 35 0 41 IANA 2 2 2 0 2 2 2 2 2 2 0 2 Private 16 9 6 3 12 2 7 3 5 2 0 4 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 17908 17844 17721 2749 17814 15974 16454 17707 17383 12203 0 10369 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 3079 3666 4116 192 3486 4972 3885 5891 4202 5309 0 2144 APNIC 584 685 739 27 645 697 739 1139 809 922 0 545 RIPE NCC 1631 2061 2049 1498 1926 1972 1893 3360 2076 2377 0 1738 LACNIC 30 31 31 7 32 36 34 40 31 28 0 27 IANA 2 2 2 0 2 2 2 2 2 2 0 2 Private 10 7 5 1 8 1 5 2 4 2 0 3 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 5337 6452 6942 1726 6100 7680 6558 10434 7124 8640 0 4459 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 7019 6401 5861 110 6540 4774 5615 4095 5756 1852 0 2914 APNIC 1454 1351 1274 9 1389 955 1254 878 1199 600 0 874 RIPE NCC 4062 3610 3619 902 3754 2544 3000 2280 3279 1104 0 2107 LACNIC 30 28 24 0 27 20 25 19 24 7 0 14 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 6 2 1 2 4 1 2 1 1 0 0 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 12571 11392 10779 1023 11714 8294 9896 7273 10259 3563 0 5910 IANA : AS63330 AS52947 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 172.16.0.0/12 297 192.0.2.0/24 297 192.168.0.0/16 297 o List of hot-spots during the week. Prefix Origin AS Number of updates 209.182.81.0/24 0 219357 202.140.156.0/22 0 215688 209.114.254.0/24 0 149928 195.218.176.0/24 0 124010 195.239.204.0/24 0 123965 209.205.84.0/24 0 89066 209.205.81.0/24 0 89065 139.91.40.0/24 0 70744 139.91.252.0/24 0 70741 65.208.70.0/24 0 70233 Total number of RIS BGP peering sessions: 416