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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Aug 16 11:49:32 CEST 2004
RIS Statistics Report (20040809-20040816) This report was generated at Mon Aug 16 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 rrc12 APNIC 27188 27183 25684 25217 25959 20122 25699 26210 25756 8900 25170 20244 25605 ARIN 67896 60388 59487 59099 67252 56889 59552 60132 59492 9319 59185 54521 59464 LACNIC 6341 6324 6300 6280 6318 5609 6309 6289 6300 1612 6116 5466 6301 RIPE NCC 24846 24079 23549 23254 23975 15484 21938 23135 23979 5955 23028 17374 23676 OLD 33173 32240 29901 29384 32119 25508 30753 31501 29949 6224 29152 25921 29790 IANA 1057 1052 1047 991 1052 787 916 940 1048 187 973 764 1043 RFC1918 5 0 0 0 3 0 2 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 160506 151266 145968 144225 156678 124399 145169 148207 146524 32197 143624 124290 145879 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 rrc12 ARIN 10196 10183 10076 406 10124 9730 10096 10056 10054 3045 10026 9401 8865 APNIC 2073 2071 2054 39 2065 1785 2055 2049 2042 1021 2034 1572 1871 RIPE NCC 5767 5748 5737 3268 5751 4462 5424 5705 5722 2176 5720 4647 5118 LACNIC 63 63 60 8 61 58 61 63 60 26 60 56 59 IANA 25 25 25 2 25 24 25 24 25 16 24 25 23 Private 31 22 14 6 23 15 16 12 16 10 4 14 15 Others 1 0 0 1 1 0 0 0 0 0 0 0 0 Total 18156 18112 17966 3730 18050 16074 17677 17909 17919 6294 17868 15715 15951 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 rrc12 ARIN 2962 3189 4329 290 3365 4906 4493 5841 4115 1826 5052 5344 3964 APNIC 547 589 743 31 624 822 754 1138 802 495 1040 789 712 RIPE NCC 1590 1839 2074 2078 1824 1781 2045 3250 2282 1196 2900 2236 1951 LACNIC 23 24 27 7 25 28 28 36 27 21 34 31 30 IANA 16 18 17 2 17 17 17 18 17 12 20 17 15 Private 19 18 11 1 17 11 12 8 13 9 2 10 10 Others 1 0 0 1 1 0 0 0 0 0 0 0 0 Total 5158 5677 7201 2410 5873 7565 7349 10291 7256 3559 9048 8427 6682 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 rrc12 ARIN 7234 6994 5747 116 6759 4824 5603 4215 5939 1219 4974 4057 4901 APNIC 1526 1482 1311 8 1441 963 1301 911 1240 526 994 783 1159 RIPE NCC 4177 3909 3663 1190 3927 2681 3379 2455 3440 980 2820 2411 3167 LACNIC 40 39 33 1 36 30 33 27 33 5 26 25 29 IANA 9 7 8 0 8 7 8 6 8 4 4 8 8 Private 12 4 3 5 6 4 4 4 3 1 2 4 5 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 12998 12435 10765 1320 12177 8509 10328 7618 10663 2735 8820 7288 9269 IANA : AS32772 AS33798 AS32822 AS32788 AS32864 AS63330 AS32890 AS32846 AS32853 AS32836 AS32800 AS32838 AS32816 AS32826 AS32796 AS32827 AS32834 AS32821 AS32812 AS32786 AS33838 AS32787 AS32851 AS32782 AS32839 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 rrc12 Leaf 14973 15042 15021 2948 14974 13411 14720 15257 15080 4879 15155 13188 13144 Transit 3068 2955 2839 694 2964 2365 2817 2556 2736 914 2623 2214 2530 Transit-only 115 115 106 88 112 298 140 96 103 501 90 313 277 Total 18156 18112 17966 3730 18050 16074 17677 17909 17919 6294 17868 15715 15951 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 rrc12 Avg 6.24 5.91 5.91 6.02 6.42 6.22 6.32 6.16 6.57 5.59 5.62 6.19 6.42 Std 2.77 2.55 2.81 3.33 2.88 2.54 2.81 2.36 2.65 2.58 2.33 2.43 2.83 o List of martians appearing throughout the week. Prefix Origin AS 10.0.22.0/27 8928 10.1.3.0/24 13024 172.19.0.0/16 13024 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 325051 209.114.254.0/24 14359 280375 62.209.160.0/19 24862 268993 83.145.0.0/18 24862 268854 193.73.62.0/24 6730 223856 195.218.176.0/24 3216 117252 195.239.204.0/24 3216 117212 194.103.224.0/22 24862 97238 208.48.62.0/24 30391 92618 149.117.70.0/24 1273 84136 Total number of RIS BGP peering sessions: 429
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