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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Dec 29 02:19:18 CET 2003
RIS Statistics Report (20031223-20031229) This report was generated at Mon Dec 29 00:15:02 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 rrc10 APNIC 22886 22862 13957 10758 22552 8274 11864 7247 22249 10068 22226 ARIN 55598 55538 20363 24602 55251 8421 24581 7859 55063 13068 54137 LACNIC 5217 5217 2662 2703 5163 1620 2846 1316 5211 1761 5141 RIPE NCC 33051 20990 10922 8434 32825 7247 9408 6741 18343 7619 20529 OLD 29529 29301 12915 13592 28796 5979 14808 5983 27644 6922 27506 IANA 12 12 3 0 11 1 3 1 9 2 11 RFC1918 4 0 0 0 4 0 1 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 TOTAL 146297 133920 60822 60089 144602 31542 63511 29147 128519 39440 129550 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 ARIN 9544 9532 5637 5539 9474 2727 5621 2783 9446 3610 9401 APNIC 1916 1914 1458 1090 1908 962 1167 844 1899 1183 1893 RIPE NCC 5020 5005 3246 2664 5010 2383 2816 2305 4510 2537 4991 LACNIC 41 41 27 20 39 11 21 14 39 20 39 IANA 52 52 38 32 52 30 32 31 47 32 51 Private 17 12 10 9 12 10 11 6 13 4 7 Others 0 0 0 0 0 0 0 0 0 0 0 Total 16590 16556 10416 9354 16495 6123 9668 5983 15954 7386 16382 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 3155 3339 3031 2912 4766 1069 2821 1299 4469 1830 6192 APNIC 612 656 690 473 882 411 471 337 810 588 1043 RIPE NCC 1677 1877 1362 1094 2173 957 1056 969 1962 1064 3036 LACNIC 22 22 19 18 28 8 15 11 24 16 29 IANA 33 33 25 21 35 20 21 21 29 21 39 Private 10 6 4 4 7 7 7 2 9 4 4 Others 0 0 0 0 0 0 0 0 0 0 0 Total 5509 5933 5131 4522 7891 2472 4391 2639 7303 3523 10343 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 6389 6193 2606 2627 4708 1658 2800 1484 4977 1780 3209 APNIC 1304 1258 768 617 1026 551 696 507 1089 595 850 RIPE NCC 3343 3128 1884 1570 2837 1426 1760 1336 2548 1473 1955 LACNIC 19 19 8 2 11 3 6 3 15 4 10 IANA 19 19 13 11 17 10 11 10 18 11 12 Private 7 6 6 5 5 3 4 4 4 0 3 Others 0 0 0 0 0 0 0 0 0 0 0 Total 11081 10623 5285 4832 8604 3651 5277 3344 8651 3863 6039 IANA : AS30811 AS30857 AS30781 AS30814 AS30764 AS30732 AS31752 AS31766 AS30838 AS30807 AS30798 AS30733 AS31763 AS31769 AS30834 AS31749 AS31758 AS30840 AS30793 AS64198 AS30726 AS30747 AS30740 AS30744 AS30760 AS30762 AS30751 AS30737 AS30790 AS30769 AS30843 AS31757 AS30822 AS30724 AS30770 AS30799 AS30820 AS30779 AS31776 AS30789 AS30752 AS30730 AS30776 AS30758 AS30745 AS30763 AS31780 AS30767 AS30731 AS31753 AS30791 AS30755 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Leaf 13880 13917 8343 7434 13955 4402 7631 4360 13461 5599 14072 Transit 2613 2547 1640 1368 2455 1091 1468 957 2358 1219 2232 Transit-only 97 92 433 552 85 630 569 666 135 568 78 Total 16590 16556 10416 9354 16495 6123 9668 5983 15954 7386 16382 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Avg 6.06 5.88 6.01 5.77 6.24 6.59 5.98 6.58 6.07 5.91 5.48 Std 2.40 2.38 2.45 2.35 2.43 2.53 2.44 2.31 2.30 2.57 2.22 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 8608 172.16.0.0/12 8608 172.16.138.0/24 8503 192.168.0.0/16 8608 o List of hot-spots during the week. Prefix Origin AS Number of updates 128.246.6.0/24 15799 165548 128.246.10.0/24 15799 165313 128.246.7.0/24 15799 149819 128.246.11.0/24 15799 148501 202.95.224.0/20 17894 133016 82.108.0.0/14 4589 128757 207.191.56.0/24 4519 113874 207.191.47.0/24 4519 113844 69.19.219.0/24 19864 112068 204.221.80.0/20 14367 100888 Total number of RIS BGP peering sessions: 331
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