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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Tue Apr 17 15:12:23 CEST 2007
RIS Statistics Report (20070409-20070416) This report was generated at Mon Apr 16 00:15:01 UTC 2007. 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 rrc13 rrc14 rrc15 APNIC 49001 48069 47553 8265 47715 41710 45966 18181 47179 33497 47181 46365 47357 46328 27262 ARIN 79768 78776 78095 9365 77766 64557 78255 29191 78020 46556 78173 78109 78673 78257 42960 LACNIC 18561 15007 14996 3266 14988 13377 15065 8766 15019 12291 14996 15015 15052 15039 15727 RIPE NCC 46882 44750 44287 7347 44539 39644 43592 21515 43047 32028 43681 44270 44790 43312 27911 AfriNIC 357 352 357 103 357 353 357 221 357 253 357 357 357 357 256 Old 40219 39496 38315 4858 38206 34367 38313 14326 37624 23274 37915 38214 38370 38154 22891 IANA 111 109 110 36 109 104 109 58 108 98 110 109 109 110 81 RFC1918 5 0 0 0 2 0 0 0 0 0 0 0 3 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 234904 226559 223713 33240 223682 194112 221657 92258 221354 147997 222413 222439 224711 221557 137088 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 rrc13 rrc14 rrc15 ARIN 12480 12462 12376 2933 12377 11378 12401 6657 12361 9083 12370 12406 12387 12393 8462 APNIC 2901 2898 2865 755 2887 2762 2868 1574 2858 2215 2861 2888 2867 2873 2013 RIPE NCC 9566 9526 9531 2672 9528 9161 9510 6073 9156 7898 9503 9536 9531 9500 6673 LACNIC 297 297 291 116 292 273 294 221 289 263 291 294 292 295 269 AFRINIC 46 46 46 15 46 46 46 37 46 41 46 46 46 46 39 IANA 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 Private 75 60 47 1 57 23 52 11 47 15 29 48 40 20 22 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25369 25293 25160 6493 25191 23647 25175 14575 24761 19518 25103 25222 25167 25130 17481 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3738 4043 4306 2224 4584 5499 5962 2989 4770 4517 4721 4896 4893 6094 4024 APNIC 773 815 896 522 959 1133 1178 639 1052 990 970 1000 1056 1168 840 RIPE NCC 2841 3306 3227 1870 3386 4462 3857 2848 3612 3820 3814 3458 3592 4210 2993 LACNIC 119 126 127 91 124 130 145 110 134 131 132 139 145 147 125 AFRINIC 28 28 29 13 29 30 29 24 29 25 29 30 29 30 25 IANA 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 Private 47 34 34 1 35 10 32 7 38 10 21 38 26 15 11 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7547 8353 8621 4722 9119 11266 11205 6619 9637 9495 9689 9563 9743 11666 8020 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8742 8419 8070 709 7793 5879 6439 3668 7591 4566 7649 7510 7494 6299 4438 APNIC 2128 2083 1969 233 1928 1629 1690 935 1806 1225 1891 1888 1811 1705 1173 RIPE NCC 6725 6220 6304 802 6142 4699 5653 3225 5544 4078 5689 6078 5939 5290 3680 LACNIC 178 171 164 25 168 143 149 111 155 132 159 155 147 148 144 AFRINIC 18 18 17 2 17 16 17 13 17 16 17 16 17 16 14 IANA 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 28 26 13 0 22 13 20 4 9 5 8 10 14 5 11 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17822 16940 16539 1771 16072 12381 13970 7956 15124 10023 15414 15659 15424 13464 9461 IANA : AS65535 AS47202 Number of 4-byte ASes: 3. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21120 21197 21132 5012 21153 19944 21252 11649 20893 16084 21197 21225 21295 21269 14248 Transit 4122 3971 3900 522 3916 3518 3801 2175 3727 2963 3788 3868 3759 3740 2702 Transit-only 142 136 133 963 133 193 132 756 147 474 124 137 123 129 536 Total 25384 25304 25165 6497 25202 23655 25185 14580 24767 19521 25109 25230 25177 25138 17486 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.18 6.14 5.67 5.24 6.24 5.88 6.05 5.99 6.35 5.81 5.72 6.22 6.95 5.78 7.04 Std 2.52 2.46 2.42 2.09 2.59 2.29 2.42 2.48 2.66 2.41 2.49 2.61 2.43 2.57 2.39 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/16 25232 10.221.0.0/16 8402 192.0.2.0/24 2854 192.168.17.8/30 8402 192.168.17.56/30 8402 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 610571 80.243.64.0/20 21332 559249 81.213.47.0/24 9121 528278 81.212.197.0/24 9121 482214 64.201.12.0/24 33188 454710 12.170.126.0/24 33188 451489 203.193.188.0/24 7633 319311 12.168.177.0/24 11725 217796 193.242.111.0/24 2128 205252 194.88.240.0/23 2128 205132 Total number of RIS BGP peering sessions: 582
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