RIS Statistics Report (20061211-20061218) This report was generated at Mon Dec 18 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 rrc15 APNIC 44851 43434 44251 15 44270 41461 41660 18793 16032 30611 42745 43737 43562 26187 42828 ARIN 77125 76197 76070 345 75706 70805 74739 17507 40877 50581 74787 75708 75296 43524 75509 LACNIC 14509 11579 11517 922 11548 10089 11571 5113 2438 6730 11499 11530 11539 11345 14088 RIPE NCC 45138 41362 42500 954 42629 36493 39132 25219 25985 31167 40991 41721 41473 32758 40457 AfriNIC 232 232 232 70 232 223 231 156 230 190 232 232 232 230 232 Old 40315 38192 37025 513 37276 35535 36572 11105 30328 24308 36478 37994 37184 35370 37713 IANA 60 7 7 0 59 5 6 2 5 3 7 7 6 4 5 RFC1918 63 8 9 0 14 0 2 0 6 0 8 0 31 0 9 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 222293 211011 211611 2819 211734 194611 203913 77895 115901 143590 206747 210929 209323 149418 210841 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 rrc15 ARIN 12217 12190 12122 194 12161 11524 12087 4685 9195 9232 12094 12181 12139 9874 12132 APNIC 2790 2771 2766 1 2778 2712 2716 1654 1758 2209 2757 2769 2748 2201 2750 RIPE NCC 9009 8955 8991 211 8992 8242 8562 6441 6702 7735 8948 8983 8973 8186 8892 LACNIC 273 272 267 25 272 246 270 157 92 199 266 271 270 260 265 AFRINIC 31 31 31 0 31 31 31 28 21 28 31 31 31 30 31 IANA 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 Private 84 59 56 2 61 55 19 5 11 24 42 57 20 20 29 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 24406 24279 24234 433 24296 22811 23686 12970 17780 19428 24139 24293 24182 20572 24101 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3565 4440 4069 125 4159 5297 5632 3057 4730 5956 5182 4317 4637 6082 5735 APNIC 770 936 890 1 892 1107 1040 974 966 1308 1259 888 963 1140 1245 RIPE NCC 2651 3121 2834 156 2977 3419 3382 4288 3062 4603 3993 3222 3239 4286 4329 LACNIC 107 118 111 21 119 131 140 109 54 139 145 119 125 161 127 AFRINIC 16 19 20 0 16 20 20 17 15 17 18 17 18 19 20 IANA 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 Private 60 42 35 2 45 44 12 4 9 19 31 45 14 19 22 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7170 8676 7959 305 8208 10019 10226 8449 8836 12042 10628 8608 8996 11708 11479 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8652 7750 8053 69 8002 6227 6455 1628 4465 3276 6912 7864 7502 3792 6397 APNIC 2020 1835 1876 0 1886 1605 1676 680 792 901 1498 1881 1785 1061 1505 RIPE NCC 6358 5834 6157 55 6015 4823 5180 2153 3640 3132 4955 5761 5734 3900 4563 LACNIC 166 154 156 4 153 115 130 48 38 60 121 152 145 99 138 AFRINIC 15 12 11 0 15 11 11 11 6 11 13 14 13 11 11 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 24 17 21 0 16 11 7 1 2 5 11 12 6 1 7 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17236 15603 16275 128 16088 12792 13460 4521 8944 7386 13511 15685 15186 8864 12622 IANA : AS65535 Number of 4-byte ASes: 0. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 20311 20360 20287 333 20337 19134 19930 10470 14837 16345 20431 20356 20348 17361 20472 Transit 3983 3797 3826 67 3839 3466 3599 1933 2559 2744 3582 3805 3721 2935 3522 Transit-only 139 123 132 35 129 204 167 566 383 319 123 125 121 274 112 Total 24433 24280 24245 435 24305 22804 23696 12969 17779 19408 24136 24286 24190 20570 24106 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.27 6.50 5.79 4.05 6.14 6.24 6.19 5.11 5.18 5.15 6.03 6.20 7.06 4.70 6.68 Std 2.65 2.58 2.57 2.69 2.72 2.70 2.61 1.90 2.10 1.98 2.63 2.78 2.67 2.02 2.39 o List of martians appearing throughout the week. Prefix Origin AS 10.28.100.0/24 12306 10.28.101.0/24 12306 10.133.0.0/24 25408 10.133.1.0/24 25408 10.133.2.0/24 25408 10.133.3.0/24 25408 10.133.4.0/24 25408 10.133.5.0/24 25408 10.133.8.0/24 25408 10.133.11.0/24 25408 10.133.20.0/24 25408 10.133.21.0/24 25408 10.133.22.0/24 25408 10.133.23.0/24 25408 10.133.25.0/24 25408 10.133.133.0/24 25408 172.16.8.0/24 25232 172.16.10.140/32 2529 172.16.10.200/32 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 172.16.100.216/32 2529 172.17.22.0/24 25408 172.24.39.64/30 2119 172.24.39.66/32 2119 172.24.90.12/30 2119 172.24.90.16/30 2119 172.24.135.12/30 2119 172.26.202.232/32 8434 172.27.96.60/30 8342 192.0.2.0/24 2854 192.168.1.0/24 25408 192.168.3.0/24 25408 192.168.5.0/24 25408 192.168.22.0/24 25408 192.168.40.0/24 25408 192.168.41.0/24 25408 192.168.42.0/24 25408 192.168.45.0/24 25408 192.168.46.0/24 25408 192.168.48.0/24 25408 192.168.53.0/24 25408 192.168.54.0/24 25408 192.168.60.0/24 25408 192.168.70.0/24 25408 192.168.71.0/24 25408 192.168.133.0/24 25408 o List of hot-spots during the week. Prefix Origin AS Number of updates 213.247.38.0/23 25232 2782742 64.201.12.0/24 33188 484974 12.170.126.0/24 33188 484857 62.24.238.0/24 13285 422097 193.28.238.0/24 30825 253037 192.96.14.0/24 16637 232093 192.96.13.0/24 16637 232083 203.177.144.0/23 4775 223300 207.251.75.0/24 36312 172125 194.42.208.0/20 705 151704 Total number of RIS BGP peering sessions: 599