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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Oct 6 04:25:50 CEST 2003
RIS Statistics Report (20030930-20031006) This report was generated at Mon Oct 6 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 25753 25669 21881 21715 22024 10922 21838 11677 21856 14821 ARIN 57583 57508 55764 55062 56109 19801 56447 19575 56192 20638 LACNIC 5096 5095 5030 5030 5041 2796 5094 2591 5096 3096 RIPE NCC 35973 19811 20075 19669 35503 11681 19871 10011 19886 12160 OLD 31461 30850 27598 27253 28006 12410 28601 11163 28684 12196 IANA 73 72 1 2 73 1 1 1 1 1 RFC1918 7 0 1 1 6 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 TOTAL 155946 139005 130350 128732 146762 57611 131852 55018 131715 62912 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 ARIN 9439 9379 9343 9286 9384 4595 9399 4558 9382 5002 APNIC 1869 1854 1855 1824 1860 1075 1846 1133 1846 1481 RIPE NCC 4851 4818 4832 4804 4842 3529 4835 3129 4815 3535 LACNIC 31 31 30 29 31 20 31 20 30 22 IANA 2 2 2 2 2 1 2 1 2 1 Private 35 29 9 7 10 6 11 6 7 5 Others 1 1 0 0 1 0 0 0 0 0 Total 16228 16114 16071 15952 16130 9226 16124 8847 16082 10046 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 2870 3301 3716 5486 3253 1856 3671 2180 4021 2054 APNIC 541 611 717 1030 640 398 744 532 707 647 RIPE NCC 1321 1754 1670 2290 1577 1479 1744 1334 1978 1433 LACNIC 17 17 16 17 18 10 17 11 17 13 IANA 1 1 1 1 1 1 1 1 1 1 Private 30 26 5 4 6 4 6 3 5 3 Others 1 1 0 0 1 0 0 0 0 0 Total 4781 5711 6125 8828 5496 3748 6183 4061 6729 4151 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 6569 6078 5627 3800 6131 2739 5728 2378 5361 2948 APNIC 1328 1243 1138 794 1220 677 1102 601 1139 834 RIPE NCC 3530 3064 3162 2514 3265 2050 3091 1795 2837 2102 LACNIC 14 14 14 12 13 10 14 9 13 9 IANA 1 1 1 1 1 0 1 0 1 0 Private 5 3 4 3 4 2 5 3 2 2 Others 0 0 0 0 0 0 0 0 0 0 Total 11447 10403 9946 7124 10634 5478 9941 4786 9353 5895 IANA : AS64014 AS31818 Others: AS64014 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 Leaf 13407 13475 13469 13557 13446 7125 13463 6896 13514 7912 Transit 2719 2545 2509 2309 2581 1622 2575 1390 2479 1701 Transit-only 102 94 93 86 103 479 86 561 89 433 Total 16228 16114 16071 15952 16130 9226 16124 8847 16082 10046 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 Avg 6.33 6.08 5.81 5.52 6.38 6.28 6.62 6.40 6.39 5.76 Std 3.08 2.34 3.04 2.32 3.31 2.30 4.16 2.14 2.33 2.43 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 25542 172.16.0.0/24 8548 192.0.2.0/24 25542 192.168.0.0/16 25542 192.168.2.132/30 2200 o List of hot-spots during the week. Prefix Origin AS Number of updates 205.151.0.0/19 816 158815 152.214.32.0/22 816 112606 152.211.164.0/23 816 92965 152.214.36.0/22 816 90954 216.95.225.0/24 816 90276 216.95.172.0/24 816 89835 216.95.209.0/24 816 87884 216.95.248.0/24 816 82710 207.191.56.0/24 4519 82262 207.191.47.0/24 4519 82159 Total number of RIS BGP peering sessions: 315
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