RIS Statistics Report (20061204-20061211) This report was generated at Mon Dec 11 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 44748 43875 43682 39 44112 42532 42384 20517 12430 41887 40363 43214 43117 21703 42253 ARIN 79603 75723 77617 382 78883 77824 76352 42629 44686 74865 73918 76058 75592 47488 77304 LACNIC 13062 12028 11944 1103 11982 12010 12010 6940 9537 11436 10513 11949 11965 8170 12398 RIPE NCC 44573 40800 41362 1049 42229 40684 41909 30719 33417 39877 38613 41490 41197 31777 40457 AfriNIC 232 232 232 70 232 232 232 202 230 230 230 232 232 230 232 Old 39704 38041 36850 405 37452 37928 37238 18574 35875 35968 35051 37117 37222 36190 36444 IANA 60 7 7 0 6 58 6 1 5 4 7 6 6 5 5 RFC1918 27 9 10 0 13 3 4 0 6 0 8 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 222009 210715 211704 3048 214909 211271 210135 119582 136186 204267 198703 210066 209331 145563 209093 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 12209 12140 12099 131 12157 12121 12132 7764 9975 12039 11622 12134 12121 10204 12035 APNIC 2772 2755 2752 0 2766 2743 2745 1621 1402 2728 2591 2755 2733 2039 2721 RIPE NCC 8977 8923 8953 244 8958 8912 8919 7502 8156 8882 8636 8943 8939 8043 8884 LACNIC 279 277 271 31 276 278 277 198 232 267 256 276 275 235 261 AFRINIC 30 30 30 1 30 30 30 29 29 29 30 30 30 29 30 IANA 12 12 11 1 11 11 11 7 9 8 10 11 11 8 11 Private 101 36 34 0 43 17 24 3 10 6 24 26 21 46 17 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 24380 24173 24150 408 24241 24112 24138 17124 19813 23959 23169 24175 24130 20604 23959 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3530 4534 4106 86 4088 5896 5213 5312 5263 6353 4453 4789 4707 5909 5288 APNIC 784 926 899 0 881 1043 1009 961 703 1304 1112 938 977 1109 1300 RIPE NCC 2637 3270 2946 190 2871 3817 3266 5003 4018 4738 3435 3226 3230 4331 3891 LACNIC 112 129 118 25 119 147 140 129 135 165 129 126 126 148 139 AFRINIC 15 15 17 0 16 18 17 19 18 18 18 17 17 19 17 IANA 10 11 10 1 10 10 9 6 8 7 9 10 10 7 10 Private 79 17 17 0 22 11 11 1 8 3 15 16 10 44 9 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7167 8902 8113 302 8007 10942 9665 11431 10153 12588 9171 9122 9077 11567 10654 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8679 7606 7993 45 8069 6225 6919 2452 4712 5686 7169 7345 7414 4295 6747 APNIC 1988 1829 1853 0 1885 1700 1736 660 699 1424 1479 1817 1756 930 1421 RIPE NCC 6340 5653 6007 54 6087 5095 5653 2499 4138 4144 5201 5717 5709 3712 4993 LACNIC 167 148 153 6 157 131 137 69 97 102 127 150 149 87 122 AFRINIC 15 15 13 1 14 12 13 10 11 11 12 13 13 10 13 IANA 2 1 1 0 1 1 2 1 1 1 1 1 1 1 1 Private 22 19 17 0 21 6 13 2 2 3 9 10 11 2 8 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17213 15271 16037 106 16234 13170 14473 5693 9660 11371 13998 15053 15053 9037 13305 IANA : AS64510 AS41984 AS42005 AS41985 AS42029 AS41989 AS41998 AS42000 AS41991 AS42006 AS45645 AS41996 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 20256 20284 20216 317 20255 20340 20302 14348 16703 20550 19456 20285 20314 17416 20381 Transit 3983 3755 3794 62 3850 3650 3713 2413 2791 3317 3528 3758 3699 2871 3465 Transit-only 141 134 140 29 136 122 123 363 319 92 185 132 117 317 113 Total 24380 24173 24150 408 24241 24112 24138 17124 19813 23959 23169 24175 24130 20604 23959 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.29 6.61 6.07 4.15 6.04 6.23 5.93 4.97 5.12 4.95 6.01 6.29 7.23 4.67 6.45 Std 2.67 2.71 2.64 3.08 2.70 2.76 2.57 1.82 2.13 1.78 2.59 2.85 2.64 1.89 2.39 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/24 32767 10.28.100.0/24 12306 10.161.1.203/32 8342 172.16.0.0/12 16215 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 172.24.39.64/30 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 192.0.2.0/24 2854 192.168.0.0/16 16215 192.168.28.1/32 12306 192.168.28.100/32 12306 192.168.29.0/24 12306 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 213.247.38.0/23 25232 2787809 12.170.126.0/24 33188 519492 64.201.12.0/24 33188 517727 62.24.238.0/24 13285 476567 85.158.176.0/21 34432 332787 192.96.14.0/24 16637 229285 192.96.13.0/24 16637 229111 203.177.144.0/23 4775 222712 212.39.65.0/24 8866 161205 213.91.202.0/24 8866 150245 Total number of RIS BGP peering sessions: 600