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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Feb 9 02:51:35 CET 2004
RIS Statistics Report (20040203-20040209) This report was generated at Mon Feb 9 00:15:01 UTC 2004. 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 23666 23434 20130 13144 23217 21853 23009 23535 22947 22723 22592 ARIN 56384 56087 53745 39763 55752 45739 54809 56126 55722 54621 54191 LACNIC 5817 5816 4854 3629 5753 5516 5812 5813 5814 5089 5084 RIPE NCC 34463 21738 17460 13083 34027 16182 21226 21210 21504 20773 20771 OLD 31021 30795 27323 18523 30477 25115 29704 30226 30398 28948 27723 IANA 49 49 48 45 49 43 48 48 48 47 3 RFC1918 64 6 0 0 9 0 49 0 6 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 TOTAL 151464 137925 123560 88187 149284 114448 134657 136958 136439 132201 130364 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 9687 9670 9447 7970 9623 8698 9614 9592 9657 9579 9468 APNIC 1951 1948 1821 1443 1944 1876 1929 1940 1933 1926 1919 RIPE NCC 5153 5145 4484 3902 5147 4224 5132 5122 5138 5120 5110 LACNIC 43 43 40 34 42 43 43 43 43 40 40 IANA 2 2 1 1 2 1 2 1 1 1 1 Private 15 13 3 3 9 6 5 5 9 2 2 Others 1 1 0 0 1 0 0 0 0 0 0 Total 16852 16822 15796 13353 16768 14848 16725 16703 16781 16668 16540 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 2959 3355 4271 3888 3538 3995 4423 5800 3680 5090 6162 APNIC 575 629 824 670 678 791 915 1093 711 931 1185 RIPE NCC 1495 1861 1830 1592 1797 1983 2331 3006 2030 2546 3082 LACNIC 20 21 21 21 21 27 23 25 21 21 25 IANA 2 2 1 1 2 1 2 1 1 1 1 Private 12 10 2 2 6 5 4 5 7 1 1 Others 0 1 0 0 0 0 0 0 0 0 0 Total 5063 5879 6949 6174 6042 6802 7698 9930 6450 8590 10456 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 6728 6315 5176 4082 6085 4703 5191 3792 5977 4489 3306 APNIC 1376 1319 997 773 1266 1085 1014 847 1222 995 734 RIPE NCC 3658 3284 2654 2310 3350 2241 2801 2116 3108 2574 2028 LACNIC 23 22 19 13 21 16 20 18 22 19 15 IANA 0 0 0 0 0 0 0 0 0 0 0 Private 3 3 1 1 3 1 1 0 2 1 1 Others 1 0 0 0 1 0 0 0 0 0 0 Total 11789 10943 8847 7179 10726 8046 9027 6773 10331 8078 6084 IANA : AS64198 AS52947 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Leaf 14005 14059 13245 11044 14061 12405 14113 14279 14100 14132 14189 Transit 2753 2674 2374 2039 2616 2220 2522 2351 2597 2451 2279 Transit-only 94 89 177 270 91 223 90 73 84 85 72 Total 16852 16822 15796 13353 16768 14848 16725 16703 16781 16668 16540 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Avg 5.99 6.04 5.79 5.74 6.14 6.09 5.66 6.04 5.87 5.55 5.56 Std 2.43 2.48 2.50 2.52 2.50 2.27 2.43 2.28 2.27 2.34 2.32 o List of martians appearing throughout the week. Prefix Origin AS 10.25.0.0/24 13321 10.26.0.0/16 13321 10.200.0.0/19 20542 10.200.32.0/19 20542 10.200.64.0/19 20542 10.200.128.0/19 20542 10.200.160.0/19 20542 10.250.0.0/24 13321 172.16.10.140/32 2529 172.16.32.99/32 2529 172.16.32.113/32 2529 172.16.32.140/32 2529 172.16.32.142/32 2529 172.16.32.200/32 2529 192.168.137.0/24 20542 o List of hot-spots during the week. Prefix Origin AS Number of updates 209.182.81.0/24 19071 354011 158.21.0.0/24 4293 214029 69.19.219.0/24 19864 160494 82.108.0.0/14 4589 123681 207.191.56.0/24 4519 92142 207.191.47.0/24 4519 92142 209.32.168.0/21 14367 81285 204.221.80.0/20 14367 80773 209.228.29.0/24 9195 51987 209.228.37.0/24 9195 49757 Total number of RIS BGP peering sessions: 339
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