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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Sep 1 12:25:49 CEST 2003
RIS Statistics Report (20030826-20030901) This report was generated at Mon Sep 1 00:15:01 UTC 2003. 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 APNIC 21727 21641 20571 16149 20739 20502 17966 10012 20674 11980 ARIN 56858 56216 55196 32911 55371 55106 44151 20965 56292 24858 LACNIC 4915 4915 4844 3770 4863 4911 4508 2812 4914 2963 RIPE NCC 38112 19771 22047 13352 35554 19325 16964 10555 19752 11088 OLD 31027 28953 29484 16462 28702 28382 24383 11294 28676 11827 IANA 1 0 0 1 0 0 0 0 0 0 RFC1918 9 3 1 3 5 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 TOTAL 152649 131499 132143 82648 145234 128226 107972 55638 130308 62716 Distribution of AS numbers wrt RIR and single-homed/multihomed. o RIR summary RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 9352 9326 9254 6648 9306 9299 8267 4962 9315 5568 APNIC 1856 1837 1836 1556 1843 1816 1669 1078 1832 1347 RIPE NCC 4775 4756 4767 3775 4768 4736 3812 3113 4751 3413 LACNIC 25 25 24 22 25 25 22 18 25 21 IANA 0 0 0 0 0 0 0 0 0 0 Private 14 12 8 6 10 8 11 7 10 2 Others 1 1 0 0 0 0 0 0 0 0 Total 16023 15957 15889 12007 15952 15884 13781 9178 15933 10351 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 2800 2954 3555 3101 3222 4407 3322 2098 3401 2284 APNIC 591 614 737 752 675 919 681 451 700 579 RIPE NCC 1291 1522 1742 1633 1616 2501 1292 1255 1728 1403 LACNIC 11 12 11 12 11 14 11 10 13 11 IANA 0 0 0 0 0 0 0 0 0 0 Private 7 6 4 3 5 5 7 4 6 1 Others 1 1 0 0 0 0 0 0 0 0 Total 4701 5109 6049 5501 5529 7846 5313 3818 5848 4278 o Number of multi-home ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 6552 6372 5699 3547 6084 4892 4945 2864 5914 3284 APNIC 1265 1223 1099 804 1168 897 988 627 1132 768 RIPE NCC 3484 3234 3025 2142 3152 2235 2520 1858 3023 2010 LACNIC 14 13 13 10 14 11 11 8 12 10 IANA 0 0 0 0 0 0 0 0 0 0 Private 7 6 4 3 5 3 4 3 4 1 Others 0 0 0 0 0 0 0 0 0 0 Total 11322 10848 9840 6506 10423 8038 8468 5360 10085 6073 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 Leaf 13230 13285 13290 9803 13290 13435 11264 7146 13343 8179 Transit 2696 2576 2514 1862 2574 2366 2243 1534 2500 1734 Transit-only 97 96 85 342 88 83 274 498 90 438 Total 16023 15957 15889 12007 15952 15884 13781 9178 15933 10351 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 Avg 6.23 5.89 5.97 5.71 6.44 5.99 6.73 6.44 6.19 5.81 Std 3.05 2.39 3.10 2.42 3.52 2.25 4.08 2.24 2.24 2.51 o List of martians appeared during the week. Prefix Origin AS 10.0.0.0/8 8400 172.16.0.0/24 8548 192.168.0.0/16 8400 192.168.2.132/30 2200 192.168.10.0/24 1716 192.168.12.0/24 1716 o List of hot-spots during the week. Prefix Origin AS Number of updates 207.114.168.0/24 13932 371085 208.22.122.0/24 2050 180347 195.173.249.203/32 5417 158556 198.78.141.0/24 26586 77262 192.53.38.0/24 1295 71048 65.202.246.0/24 16838 69320 202.38.166.0/23 9808 68995 144.226.0.0/19 2050 62621 198.204.16.0/24 1295 57016 209.17.236.0/24 14846 56932 Number of sessions involving data collection: 312
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