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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Apr 3 14:49:49 CEST 2006
RIS Statistics Report (20060327-20060403) This report was generated at Mon Apr 3 00:15:01 UTC 2006. 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 APNIC 37198 35903 34942 0 36332 29258 34775 35084 23995 34340 25736 34710 34876 29843 ARIN 70801 68171 67254 160 70464 50925 67026 66869 45646 65145 36162 66407 67043 60768 LACNIC 11002 10542 10500 998 10806 9515 10623 9506 7557 9387 6844 10506 10540 8928 RIPE NCC 34400 30279 31407 397 31751 25305 29698 28467 22095 28581 24366 30586 29881 22276 OLD 36643 35527 34446 234 36056 27134 35128 35056 22711 34018 18834 34566 35318 34560 IANA 13692 12264 12370 47 13297 10372 12257 12065 9476 12057 9293 12404 12322 12036 RFC1918 14 3 1 0 4 3 1 0 0 0 0 3 2 0 AFRINIC 89 89 89 35 89 89 89 89 82 89 48 89 89 89 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 203839 192778 191009 1871 198799 152601 189597 187136 131562 183617 121283 189271 190071 168500 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 ARIN 11587 11559 11489 148 11544 9719 11552 11386 8783 11423 7568 11484 11513 11195 APNIC 2514 2504 2497 0 2502 2157 2482 2473 1795 2470 2125 2481 2471 2396 RIPE NCC 7898 7855 7884 185 7861 7073 7851 7800 6578 7830 7277 7859 7873 7178 LACNIC 198 197 192 25 193 183 195 192 171 190 155 191 194 193 AFRINIC 10 10 10 0 10 10 10 10 7 9 10 10 10 10 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Private 69 30 17 3 33 13 16 6 6 6 14 19 16 34 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Total 22278 22157 22091 361 22145 19157 22108 21867 17340 21928 17151 22046 22079 21006 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3428 4282 3865 86 3775 4982 4789 7773 5926 6510 3484 4250 4637 6727 APNIC 689 836 848 0 818 967 914 1530 1004 1371 767 1014 885 1284 RIPE NCC 2251 2778 2601 140 2451 3033 2692 5395 3754 3919 3271 2638 2770 4324 LACNIC 79 87 83 20 80 95 90 138 108 118 70 88 96 117 AFRINIC 6 6 6 0 6 6 6 6 4 5 7 6 6 7 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Private 56 19 11 1 23 7 9 4 5 4 9 13 7 33 Others 0 1 1 0 1 1 1 0 0 0 0 1 1 0 Total 6510 8010 7416 247 7155 9092 8502 14846 10801 11927 7609 8011 8403 12492 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8159 7277 7624 62 7769 4737 6763 3613 2857 4913 4084 7234 6876 4468 APNIC 1825 1668 1649 0 1684 1190 1568 943 791 1099 1358 1467 1586 1112 RIPE NCC 5647 5077 5283 45 5410 4040 5159 2405 2824 3911 4006 5221 5103 2854 LACNIC 119 110 109 5 113 88 105 54 63 72 85 103 98 76 AFRINIC 4 4 4 0 4 4 4 4 3 4 3 4 4 3 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 13 11 6 2 10 6 7 2 1 2 5 6 9 1 Others 1 0 0 0 0 0 0 0 0 0 1 0 0 0 Total 15768 14147 14675 114 14990 10065 13606 7021 6539 10001 9542 14035 13676 8514 IANA : AS65535 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18457 18554 18481 263 18461 15856 18514 18913 14550 18754 13905 18454 18553 17928 Transit 3690 3475 3483 62 3559 3041 3480 2875 2474 3089 2888 3462 3410 2875 Transit-only 131 128 127 36 125 260 114 79 316 85 358 130 116 203 Total 22278 22157 22091 361 22145 19157 22108 21867 17340 21928 17151 22046 22079 21006 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.20 6.17 5.72 4.79 5.86 6.11 5.77 4.98 5.10 4.93 6.27 6.19 7.50 4.61 Std 2.62 2.56 2.55 3.37 2.54 2.58 2.55 1.69 1.99 1.89 2.70 2.68 2.53 1.87 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 10.201.46.0/30 8342 10.216.0.0/16 8402 172.16.0.0/12 16215 172.17.73.32/30 8447 192.0.2.0/24 2854 192.168.0.0/16 16215 192.168.16.124/30 8402 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 196.221.1.0/24 36893 337763 199.181.158.0/23 4595 202212 62.24.238.0/24 13285 162987 193.164.226.0/23 15414 161239 142.217.44.0/22 35911 149457 204.201.21.0/24 20096 94910 213.91.153.0/24 34577 63455 209.140.24.0/24 3043 62910 213.91.154.0/24 34577 60572 213.91.155.0/24 34577 60570 Total number of RIS BGP peering sessions: 583
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