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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Jan 10 14:04:02 CET 2005
RIS Statistics Report (20050103-20050110) This report was generated at Mon Jan 10 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 APNIC 28881 28628 25532 225 28338 16199 28264 28627 23529 27741 27755 28066 ARIN 63035 61967 49946 583 62279 17369 62061 61735 53736 60746 60781 61705 LACNIC 6940 6924 5837 890 6923 3967 6934 6868 6320 6883 6888 6899 RIPE NCC 27302 26210 16914 4080 26721 17092 25405 24800 19904 24729 25255 26050 OLD 34388 33749 25376 674 32694 12203 32486 32340 27627 31177 31607 31733 IANA 2684 2585 1851 231 2655 1502 2463 2538 2126 2461 2465 2506 RFC1918 12 5 0 0 8 3 0 0 0 1 1 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 163242 160068 125456 6683 159618 68335 157613 156908 133242 153738 154752 156959 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 ARIN 10589 10571 9425 301 10521 5008 10541 10482 9632 10457 10420 10478 APNIC 2149 2142 1908 21 2141 1542 2131 2126 1917 2114 2086 2120 RIPE NCC 6224 6197 4797 1815 6206 4827 6194 6165 5148 6184 6161 6206 LACNIC 92 91 79 10 90 62 92 90 83 88 87 87 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 26 19 12 0 21 13 12 8 16 9 10 16 Others 1 1 1 0 1 0 0 0 0 0 0 0 Total 19081 19021 16222 2147 18980 11452 18970 18871 16796 18852 18764 18907 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 3173 4129 4269 209 3536 1973 5465 6664 4797 4909 6392 4401 APNIC 613 698 831 17 677 644 1047 1241 899 1048 1240 900 RIPE NCC 1855 2334 1956 1129 2040 2137 3057 3937 2163 2999 3744 2327 LACNIC 46 47 46 10 44 33 51 63 48 50 60 46 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 18 13 7 0 15 9 7 5 11 7 6 11 Others 1 1 1 0 1 0 0 0 0 0 0 0 Total 5706 7222 7110 1365 6313 4796 9627 11910 7918 9013 11442 7685 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 7416 6442 5156 92 6985 3035 5076 3818 4835 5548 4028 6077 APNIC 1536 1444 1077 4 1464 898 1084 885 1018 1066 846 1220 RIPE NCC 4369 3863 2841 686 4166 2690 3137 2228 2985 3185 2417 3879 LACNIC 46 44 33 0 46 29 41 27 35 38 27 41 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 8 6 5 0 6 4 5 3 5 2 4 5 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 13375 11799 9112 782 12667 6656 9343 6961 8878 9839 7322 11222 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Leaf 15827 15918 13443 1587 15832 8975 15982 16194 14055 15956 16033 15873 Transit 3140 2991 2429 309 3043 1968 2884 2586 2441 2791 2645 2922 Transit-only 114 112 350 251 105 509 104 91 300 105 86 112 Total 19081 19021 16222 2147 18980 11452 18970 18871 16796 18852 18764 18907 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Avg 6.04 6.03 6.01 4.97 5.94 6.39 6.09 6.02 6.44 5.70 5.83 6.16 Std 2.56 2.54 2.65 2.51 2.49 2.89 2.68 2.34 2.55 2.31 2.33 2.64 o List of martians appearing throughout the week. Prefix Origin AS 10.6.6.6/32 3741 10.9.9.9/32 6453 10.100.100.0/30 6325 10.251.0.24/30 6453 172.16.2.0/24 6325 172.20.20.1/32 25137 192.168.1.0/30 6325 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 192.168.251.121/32 15404 o List of hot-spots during the week. Prefix Origin AS Number of updates 202.64.40.0/24 2706 503751 202.64.49.0/24 2706 489697 202.64.159.0/24 2706 486283 202.64.111.0/24 2706 282510 193.73.62.0/24 6730 263229 137.100.142.0/24 209 232888 209.114.254.0/24 14359 225021 216.243.234.0/23 10970 218903 209.246.156.0/22 11178 136205 217.79.16.0/21 30852 109734 Total number of RIS BGP peering sessions: 446
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