RIS Statistics Report (20060626-20060703) This report was generated at Mon Jul 3 00:15:02 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 38831 38588 37324 0 0 36903 25335 25954 25912 32080 36527 37838 37104 28501 ARIN 74945 73585 71496 123 0 68180 42150 36916 37031 56560 69411 74015 70109 63144 LACNIC 11768 11756 11587 1191 0 11697 8151 8148 7450 10414 11325 11520 10034 9772 RIPE NCC 32426 31410 30824 837 0 30217 23051 21662 19019 29166 28244 31522 30559 23097 OLD 38896 37689 36460 228 0 35693 25392 20057 22742 29170 33904 38244 35919 35179 IANA 14788 14513 14198 110 0 13510 10708 8705 8925 12133 13623 14591 14203 14021 RFC1918 45 4 1 1 0 3 0 0 36 0 1 3 0 0 AFRINIC 117 117 117 75 0 117 104 106 105 117 114 117 117 117 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 211816 207662 202007 2565 0 196320 134891 121548 121220 169640 193149 207850 198045 173831 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 11750 11720 11649 118 0 11658 8471 8159 7920 10458 11297 11728 11660 11197 APNIC 2604 2587 2573 0 0 2573 1981 1987 2047 2320 2574 2597 2564 2349 RIPE NCC 8217 8159 8183 202 0 8160 6878 6629 6059 8075 7839 8174 8182 7442 LACNIC 220 220 215 20 0 217 184 189 183 210 212 215 217 214 AFRINIC 16 16 16 0 0 16 14 15 14 16 16 16 16 16 IANA 139 134 132 1 0 133 115 115 108 125 128 135 135 125 Private 89 46 39 2 0 27 30 3 7 1 29 39 33 45 Others 1 1 1 0 0 1 1 1 1 1 1 1 1 1 Total 23036 22883 22808 343 0 22785 17674 17098 16339 21206 22096 22905 22808 21389 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3375 3801 4081 69 0 5721 3795 5458 5067 6267 4887 3960 4826 5220 APNIC 705 787 857 0 0 1198 831 1213 1273 1303 1025 840 974 1048 RIPE NCC 2375 2719 2914 164 0 3517 2692 4247 3545 4410 3251 2667 3327 3724 LACNIC 81 91 91 16 0 114 93 126 120 122 102 91 110 111 AFRINIC 9 9 9 0 0 9 9 9 9 10 9 9 9 9 IANA 87 84 84 1 0 91 79 94 80 91 87 91 95 91 Private 61 22 18 2 0 14 11 1 5 1 14 16 16 40 Others 0 0 0 0 0 0 0 1 0 0 1 0 0 1 Total 6693 7513 8054 252 0 10664 7510 11149 10099 12204 9376 7674 9357 10244 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8375 7919 7568 49 0 5937 4676 2701 2853 4191 6410 7768 6834 5977 APNIC 1899 1800 1716 0 0 1375 1150 774 774 1017 1549 1757 1590 1301 RIPE NCC 5842 5440 5269 38 0 4643 4186 2382 2514 3665 4588 5507 4855 3718 LACNIC 139 129 124 4 0 103 91 63 63 88 110 124 107 103 AFRINIC 7 7 7 0 0 7 5 6 5 6 7 7 7 7 IANA 52 50 48 0 0 42 36 21 28 34 41 44 40 34 Private 28 24 21 0 0 13 19 2 2 0 15 23 17 5 Others 1 1 1 0 0 1 1 0 1 1 0 1 1 0 Total 16343 15370 14754 91 0 12121 10164 5949 6240 9002 12720 15231 13451 11145 IANA : AS40037 AS40979 AS40999 AS41039 AS41017 AS39982 AS41030 AS39952 AS40982 AS40985 AS41058 AS40973 AS41140 AS41005 AS41010 AS39977 AS41042 AS41130 AS40008 AS41000 AS41052 AS64500 AS40072 AS41120 AS41041 AS40003 AS41136 AS40022 AS40059 AS40961 AS39990 AS41162 AS39995 AS41161 AS41021 AS40972 AS40031 AS41133 AS40988 AS41038 AS39992 AS39976 AS41004 AS41166 AS41024 AS39944 AS39980 AS41001 AS41013 AS40095 AS39991 AS41049 AS41068 AS41137 AS40984 AS40028 AS41088 AS40969 AS40995 AS40977 AS40006 AS39998 AS40016 AS41109 AS39967 AS39948 AS40980 AS40971 AS39993 AS40990 AS41033 AS41044 AS40039 AS41111 AS41139 AS39943 AS39950 AS39957 AS41096 AS41108 AS41149 AS40063 AS40968 AS39940 AS40994 AS39961 AS40007 AS41050 AS39978 AS39999 AS41101 AS40029 AS40054 AS41087 AS39937 AS41080 AS41134 AS39954 AS41061 AS41203 AS40005 AS39949 AS40997 AS41051 AS40066 AS40021 AS41018 AS40093 AS41094 AS39965 AS41124 AS39942 AS41138 AS41043 AS41141 AS40993 AS41099 AS40024 AS41180 AS41057 AS41185 AS41011 AS40975 AS41035 AS40001 AS40004 AS39962 AS40025 AS40042 AS39946 AS41027 AS40962 AS40989 AS41062 AS41171 AS41075 AS39938 AS40986 AS40970 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19065 19128 19050 268 0 19202 14283 14349 13583 18054 18536 19093 19216 18158 Transit 3843 3636 3625 50 0 3467 2944 2387 2337 3045 3390 3690 3481 3012 Transit-only 128 119 133 25 0 116 447 362 419 107 170 122 111 219 Total 23036 22883 22808 343 0 22785 17674 17098 16339 21206 22096 22905 22808 21389 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.18 6.24 5.96 4.74 0.00 6.00 6.22 5.02 5.23 5.15 5.92 5.93 7.45 4.56 Std 2.59 2.51 2.65 3.10 0.00 2.51 2.69 1.88 2.14 1.97 2.62 2.54 2.52 1.89 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.6.6.6/32 3741 172.16.0.0/12 16215 172.16.2.32/27 6325 172.16.2.80/28 6325 172.24.6.4/30 2119 172.24.15.40/30 2119 172.24.18.124/30 2119 172.24.22.120/30 2119 172.24.41.124/30 2119 172.24.42.108/30 2119 172.24.42.116/30 2119 172.24.48.64/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.112/30 2119 172.24.48.148/30 2119 172.24.52.204/30 2119 172.24.52.228/30 2119 172.24.53.232/30 2119 172.24.58.80/30 2119 172.24.58.82/32 2119 172.24.61.124/30 2119 172.24.65.64/30 2119 172.24.85.144/30 2119 172.24.85.188/30 2119 172.24.86.224/30 2119 172.24.86.232/30 2119 172.24.89.132/30 2119 172.26.172.104/30 2119 172.26.172.188/30 2119 172.26.172.208/30 2119 172.26.172.248/30 2119 172.26.175.72/30 2119 172.26.175.92/30 2119 172.26.175.208/30 2119 172.26.176.12/30 2119 172.26.179.180/30 2119 172.26.182.244/30 2119 172.26.183.8/30 2119 172.26.183.68/30 2119 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.38.0/24 2200 o List of hot-spots during the week. Prefix Origin AS Number of updates 213.247.38.0/23 25232 386176 198.92.192.0/21 16559 338636 159.124.160.0/19 14169 307226 159.124.3.0/24 14169 288355 64.17.232.0/21 19982 245051 64.17.224.0/21 19982 244948 204.201.21.0/24 20096 163951 66.63.0.0/19 16559 163068 219.64.224.0/23 4755 142688 203.112.154.0/24 17783 111929 Total number of RIS BGP peering sessions: 611