RIS Statistics Report (20061009-20061016) This report was generated at Mon Oct 16 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 APNIC 42893 42306 42186 49 42382 41554 38495 17279 11162 34292 41748 41662 41679 29472 ARIN 76738 74733 74903 326 75197 74170 71558 28428 42037 61545 74348 74528 74442 48725 LACNIC 10880 10865 10752 1691 10783 10806 10795 6255 8858 10152 10743 10773 10780 10640 RIPE NCC 42922 39241 40624 931 41630 39138 36717 22560 31351 28118 38970 39644 39613 31252 AfriNIC 160 160 160 68 160 160 156 119 160 143 160 160 160 160 Old 38575 37103 36435 423 37753 36867 35072 14505 35385 28408 35978 36498 36796 35986 IANA 7 2 2 0 1 4 1 0 1 0 0 4 0 0 RFC1918 142 5 11 0 16 0 5 0 112 0 1 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 212317 204415 205073 3488 207922 202699 192799 89146 129066 162658 201948 203269 203470 156235 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 12056 12029 11954 211 12001 12000 11763 6785 9769 10270 11936 11989 11973 10333 APNIC 2708 2701 2690 5 2699 2677 2447 1556 1352 2266 2683 2691 2667 2414 RIPE NCC 8714 8662 8696 234 8672 8649 8275 6026 7839 7212 8644 8657 8676 7891 LACNIC 252 252 246 36 248 250 248 175 212 237 245 250 247 243 AFRINIC 23 23 23 2 23 23 23 21 22 20 23 23 23 22 IANA 1 0 0 0 1 0 1 0 1 0 0 1 0 0 Private 92 39 36 0 41 32 33 6 6 16 33 38 28 60 Others 1 0 0 0 0 0 0 0 0 0 0 1 0 0 Total 23847 23706 23645 488 23685 23631 22790 14569 19201 20021 23564 23650 23614 20963 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3485 4286 4047 131 4216 5600 6080 4684 6034 6609 4679 5015 4883 5545 APNIC 748 860 885 4 870 1189 1083 888 773 1324 1026 1008 1013 1138 RIPE NCC 2571 3184 2815 179 2835 3762 3427 3963 4540 4308 3592 3263 3345 4182 LACNIC 92 111 101 28 103 127 125 119 132 152 130 112 112 144 AFRINIC 13 13 15 2 14 14 15 16 14 14 14 15 14 15 IANA 0 0 0 0 0 0 1 0 1 0 0 1 0 0 Private 73 25 26 0 28 23 23 3 3 10 24 26 21 54 Others 1 0 0 0 0 0 0 0 0 0 0 1 0 0 Total 6983 8479 7889 344 8066 10715 10754 9673 11497 12417 9465 9441 9388 11078 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8571 7743 7907 80 7785 6400 5683 2101 3735 3661 7257 6974 7090 4788 APNIC 1960 1841 1805 1 1829 1488 1364 668 579 942 1657 1683 1654 1276 RIPE NCC 6143 5478 5881 55 5837 4887 4848 2063 3299 2904 5052 5394 5331 3709 LACNIC 160 141 145 8 145 123 123 56 80 85 115 138 135 99 AFRINIC 10 10 8 0 9 9 8 5 8 6 9 8 9 7 IANA 1 0 0 0 1 0 0 0 0 0 0 0 0 0 Private 19 14 10 0 13 9 10 3 3 6 9 12 7 6 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 16864 15227 15756 144 15619 12916 12036 4896 7704 7604 14099 14209 14226 9885 IANA : AS64500 Others: AS64500 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 19834 19873 19806 392 19811 19991 19150 12047 16207 17003 19911 19881 19924 17723 Transit 3876 3711 3711 72 3753 3535 3453 1979 2672 2689 3535 3636 3580 2976 Transit-only 137 122 128 24 121 105 187 543 322 329 118 133 110 264 Total 23847 23706 23645 488 23685 23631 22790 14569 19201 20021 23564 23650 23614 20963 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.21 6.57 5.79 4.68 5.93 6.04 6.19 5.00 5.65 5.10 5.74 6.31 7.02 4.59 Std 2.66 2.60 2.59 2.95 2.64 2.69 2.73 1.85 2.21 1.97 2.60 2.86 2.60 1.83 o List of martians appearing throughout the week. Prefix Origin AS 10.0.88.0/24 32767 10.0.128.64/26 32767 10.1.3.0/24 23148 10.3.6.0/24 23148 10.10.1.0/30 8342 10.21.0.0/16 8928 10.30.8.0/24 8928 10.61.2.0/24 5539 10.103.30.4/30 8342 10.106.1.0/24 5539 10.106.2.0/24 5539 10.106.3.0/24 5539 10.106.4.0/24 5539 10.145.192.0/18 8928 10.216.255.0/24 6656 10.217.255.0/24 6656 172.16.1.0/30 32767 172.16.2.32/27 6325 172.16.2.80/28 6325 172.17.3.0/30 8342 172.20.18.53/32 8928 172.20.65.12/32 8928 172.23.0.0/16 32767 172.23.40.0/24 32767 172.24.1.64/30 2119 172.24.5.244/30 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 172.24.22.200/30 2119 172.24.22.244/30 2119 172.24.27.220/30 2119 172.24.39.20/30 2119 172.24.41.116/30 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 172.24.42.220/30 2119 172.24.42.240/30 2119 172.24.43.252/30 2119 172.24.44.220/30 2119 172.24.44.252/30 2119 172.24.45.4/30 2119 172.24.45.168/30 2119 172.24.48.72/30 2119 172.24.48.100/30 2119 172.24.48.124/30 2119 172.24.48.128/30 2119 172.24.48.144/30 2119 172.24.48.244/30 2119 172.24.49.4/30 2119 172.24.52.204/30 2119 172.24.53.172/30 2119 172.24.53.188/30 2119 172.24.53.232/30 2119 172.24.53.236/30 2119 172.24.53.248/30 2119 172.24.54.4/30 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 172.24.68.128/30 2119 172.24.69.112/30 2119 172.24.69.232/30 2119 172.24.71.80/30 2119 172.24.71.124/30 2119 172.24.71.128/30 2119 172.24.72.228/30 2119 172.24.73.28/30 2119 172.24.74.136/30 2119 172.24.74.140/30 2119 172.24.75.68/30 2119 172.24.75.72/30 2119 172.24.75.144/30 2119 172.24.75.204/30 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 172.24.89.88/30 2119 172.24.89.132/30 2119 172.24.89.172/30 2119 172.24.90.12/30 2119 172.24.90.16/30 2119 172.24.90.156/30 2119 172.24.135.12/30 2119 172.26.169.0/30 2119 172.26.169.52/30 2119 172.26.169.104/30 2119 172.26.169.144/30 2119 172.26.169.236/30 2119 172.26.170.148/30 2119 172.26.170.160/30 2119 172.26.171.28/30 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 172.26.173.88/30 2119 172.26.173.180/30 2119 172.26.173.228/30 2119 172.26.175.228/30 2119 172.26.175.248/30 2119 172.26.176.12/30 2119 172.26.176.100/30 2119 172.26.177.160/30 2119 172.26.179.60/30 2119 172.26.179.80/30 2119 172.26.179.100/30 2119 172.26.179.180/30 2119 172.26.180.236/30 2119 172.26.182.176/30 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 172.26.214.36/30 2119 172.31.31.0/30 6325 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 12.170.126.0/24 33188 487060 64.201.12.0/24 33188 477197 198.92.192.0/21 16559 458518 62.24.238.0/24 13285 445927 87.126.208.0/24 8866 274627 192.96.13.0/24 16637 232050 192.96.14.0/24 16637 231708 194.42.208.0/20 705 196594 209.74.179.0/24 6365 127332 87.126.239.0/24 8866 126713 Total number of RIS BGP peering sessions: 619