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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Jul 26 08:51:08 CEST 2004
RIS Statistics Report (20040719-20040726) This report was generated at Mon Jul 26 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 27343 26793 26079 15703 27061 20508 26186 26433 26368 13545 25282 19216 ARIN 62135 61390 59038 24057 61836 58807 60725 59804 60640 9111 58800 54355 LACNIC 7015 5982 5959 3310 6998 5664 5983 5976 5959 1455 5930 5215 RIPE NCC 31065 25503 24552 14214 30629 20246 24976 24851 24651 6889 24454 19356 OLD 31546 30909 29342 13460 31184 27157 29943 30174 29430 6630 29076 26023 IANA 1733 973 889 601 1714 796 909 882 915 166 881 689 RFC1918 4 0 0 0 4 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 160841 151550 145859 71345 159426 133178 148722 148120 147963 37796 144423 124854 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 10119 10078 10000 254 10076 9838 10041 10020 9999 2982 9973 9218 APNIC 2051 2050 2028 35 2050 1706 2038 2030 2023 1242 2020 1543 RIPE NCC 5725 5702 5672 2322 5715 5029 5497 5664 5625 2130 5685 4877 LACNIC 62 62 57 7 61 61 62 62 57 25 57 56 IANA 1 1 1 0 1 1 1 1 1 1 1 1 Private 22 10 6 3 16 2 11 3 5 2 5 6 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 17981 17903 17764 2622 17920 16637 17650 17780 17710 6382 17741 15701 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 2948 3675 4762 160 3266 4842 4068 5892 4086 1787 4781 4348 APNIC 526 612 706 28 593 673 704 1134 759 610 826 687 RIPE NCC 1586 1973 2113 1433 1739 2079 2058 3346 2106 1199 2481 2251 LACNIC 30 31 30 7 30 31 32 39 28 18 31 30 IANA 1 1 1 0 1 1 1 1 1 1 1 1 Private 15 10 6 1 13 2 9 3 5 2 4 6 Others 0 0 0 1 0 0 0 0 0 0 0 0 Total 5106 6302 7618 1630 5642 7628 6872 10415 6985 3617 8124 7323 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 7171 6403 5238 94 6810 4996 5973 4128 5913 1195 5192 4870 APNIC 1525 1438 1322 7 1457 1033 1334 896 1264 632 1194 856 RIPE NCC 4139 3729 3559 889 3976 2950 3439 2318 3519 931 3204 2626 LACNIC 32 31 27 0 31 30 30 23 29 7 26 26 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 7 0 0 2 3 0 2 0 0 0 1 0 Others 1 0 0 0 1 0 0 0 0 0 0 0 Total 12875 11601 10146 992 12278 9009 10778 7365 10725 2765 9617 8378 IANA : AS65535 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 Leaf 14834 14916 14872 1980 14863 13925 14701 15177 14882 4960 14967 13148 Transit 3041 2885 2783 440 2956 2516 2823 2515 2719 927 2681 2293 Transit-only 106 102 109 202 101 196 126 88 109 495 93 260 Total 17981 17903 17764 2622 17920 16637 17650 17780 17710 6382 17741 15701 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 Avg 6.14 5.91 5.94 5.68 6.13 6.01 6.23 6.12 6.43 5.89 5.85 6.04 Std 2.73 2.65 2.81 3.20 2.76 2.42 2.85 2.37 2.63 2.82 2.44 2.24 o List of martians appearing throughout the week. Prefix Origin AS 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 209.182.81.0/24 19071 203706 209.114.254.0/24 14359 157276 195.239.204.0/24 3216 134771 195.218.176.0/24 3216 132598 139.91.40.0/24 8522 121002 139.91.252.0/24 8522 110100 202.140.156.0/22 9910 80133 209.205.84.0/24 15066 73047 209.205.81.0/24 15066 73044 194.133.184.0/21 0 67260 Total number of RIS BGP peering sessions: 416
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