RIS Statistics Report (20061120-20061127) This report was generated at Mon Nov 27 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 44687 44258 43511 2 43798 42382 42113 43237 42642 41640 42231 43260 42929 42902 42160 ARIN 77031 76295 75616 482 76122 75397 76071 75030 75270 74583 74895 76209 75143 74949 74975 LACNIC 14068 11515 11422 2166 11474 11541 11494 11456 11260 11383 11421 11462 11464 11392 13947 RIPE NCC 47231 43819 42373 1884 44669 41348 43966 39236 40483 39452 41078 43707 41697 39221 41778 AfriNIC 190 189 189 68 190 190 190 188 188 188 190 190 190 188 190 Old 39332 38010 36543 824 37096 37824 37119 36714 36156 35771 36226 37840 36912 36532 36256 IANA 58 5 5 0 5 56 5 3 4 3 6 58 5 4 4 RFC1918 78 4 5 0 10 3 1 0 64 0 3 4 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 222675 214095 209664 5426 213364 208741 210959 205864 206067 203020 206050 212730 208340 205188 209310 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 12157 12133 12053 258 12099 12117 12108 12015 12001 11993 12039 12128 12099 12075 12006 APNIC 2767 2758 2742 1 2752 2736 2735 2723 2725 2712 2734 2754 2723 2738 2717 RIPE NCC 8921 8868 8893 509 8895 8858 8857 8800 8848 8827 8853 8893 8879 8818 8841 LACNIC 272 272 265 48 268 270 270 266 262 263 264 269 269 267 264 AFRINIC 29 29 29 2 29 29 29 29 28 29 29 29 29 28 29 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 107 48 29 1 45 21 22 4 20 12 17 32 19 55 11 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 1 Total 24254 24109 24012 819 24089 24032 24022 23837 23884 23836 23937 24106 24019 23981 23869 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3387 4041 4111 168 4301 4796 5516 8089 6137 6388 4524 4480 5017 5343 5449 APNIC 728 806 868 1 889 1011 1014 1486 1255 1303 942 876 1009 1138 1129 RIPE NCC 2591 2954 2884 414 2925 3392 3303 6118 4081 4332 3412 2992 3330 4472 3867 LACNIC 99 120 112 38 115 138 136 186 159 161 135 118 128 156 128 AFRINIC 15 15 17 2 16 17 16 21 18 19 17 16 16 18 17 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 86 30 13 1 27 14 11 1 10 3 10 22 10 52 7 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 1 Total 6907 7967 8006 624 8274 9369 9997 15901 11660 12206 9041 8505 9511 11179 10598 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8770 8092 7942 90 7798 7321 6592 3926 5864 5605 7515 7648 7082 6732 6557 APNIC 2039 1952 1874 0 1863 1725 1721 1237 1470 1409 1792 1878 1714 1600 1588 RIPE NCC 6330 5914 6009 95 5970 5466 5554 2682 4767 4495 5441 5901 5549 4346 4974 LACNIC 173 152 153 10 153 132 134 80 103 102 129 151 141 111 136 AFRINIC 14 14 12 0 13 12 13 8 10 10 12 13 13 10 12 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 21 18 16 0 18 7 11 3 10 9 7 10 9 3 4 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17347 16142 16006 195 15815 14663 14025 7936 12224 11630 14896 15601 14508 12802 13271 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 20163 20217 20119 698 20173 20275 20228 20653 20396 20407 20210 20215 20274 20468 20329 Transit 3954 3766 3758 97 3789 3646 3684 3094 3390 3327 3608 3767 3632 3414 3428 Transit-only 137 126 135 24 127 111 110 90 98 102 119 124 113 99 112 Total 24254 24109 24012 819 24089 24032 24022 23837 23884 23836 23937 24106 24019 23981 23869 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.11 6.25 5.71 3.87 5.96 5.96 5.87 4.71 5.28 4.92 5.61 5.99 7.18 4.44 6.40 Std 2.55 2.49 2.46 2.67 2.61 2.50 2.51 1.66 2.06 1.78 2.49 2.64 2.63 1.75 2.40 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.1.0.0/16 23148 10.1.3.0/24 23148 10.10.10.0/24 32767 10.10.10.69/32 32767 10.100.10.0/30 8342 172.16.0.0/12 16215 172.20.1.100/30 2119 172.24.6.4/30 2119 172.24.8.108/30 2119 172.24.8.116/30 2119 172.24.13.152/30 2119 172.24.14.156/30 2119 172.24.14.160/30 2119 172.24.15.40/30 2119 172.24.15.180/30 2119 172.24.16.60/30 2119 172.24.16.112/30 2119 172.24.16.184/30 2119 172.24.19.248/30 2119 172.24.21.76/30 2119 172.24.22.112/30 2119 172.24.22.120/30 2119 172.24.27.220/30 2119 172.24.37.176/30 2119 172.24.39.64/30 2119 172.24.39.66/32 2119 172.24.41.124/30 2119 172.24.42.108/30 2119 172.24.42.116/30 2119 172.24.42.212/30 2119 172.24.43.252/30 2119 172.24.44.220/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.244/30 2119 172.24.52.204/30 2119 172.24.53.232/30 2119 172.24.54.8/30 2119 172.24.54.232/30 2119 172.24.61.124/30 2119 172.24.65.128/30 2119 172.24.78.232/30 2119 172.24.85.144/30 2119 172.24.85.148/30 2119 172.24.85.188/30 2119 172.24.86.32/30 2119 172.24.86.96/30 2119 172.24.86.224/30 2119 172.24.87.36/30 2119 172.24.89.132/30 2119 172.24.90.12/30 2119 172.24.90.16/30 2119 172.24.90.156/30 2119 172.24.92.68/30 2119 172.24.135.12/30 2119 172.26.169.0/30 2119 172.26.169.52/30 2119 172.26.172.4/30 2119 172.26.172.104/30 2119 172.26.172.168/30 2119 172.26.172.188/30 2119 172.26.172.208/30 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 172.26.188.108/30 2119 172.26.202.232/32 8434 172.26.214.36/30 2119 192.0.2.0/24 2854 192.168.0.0/24 23148 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.100.0/24 23342 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 12.170.126.0/24 33188 526402 64.201.12.0/24 33188 522227 62.24.238.0/24 13285 491418 203.177.144.0/23 4775 306341 61.28.170.0/24 38262 241577 194.42.208.0/20 705 224595 192.96.13.0/24 16637 223240 192.96.14.0/24 16637 220408 193.242.111.0/24 2128 130797 194.88.240.0/23 2128 126066 Total number of RIS BGP peering sessions: 597