RIS Statistics Report (20060206-20060213) This report was generated at Mon Feb 13 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 35426 34710 33942 0 35013 27906 29755 14002 33546 33338 25230 33840 33785 29333 ARIN 67611 66797 65943 275 67335 48430 47071 18515 65105 64384 31381 65857 66389 43515 LACNIC 8600 8592 8520 913 8560 7241 6713 4077 8517 8506 5183 8528 8554 6265 RIPE NCC 31259 29004 29459 1083 29927 23325 22925 14721 28097 28026 22075 30097 29177 20315 OLD 38677 38033 34686 463 35791 26289 28197 11736 33881 33993 18344 34815 35517 24889 IANA 12447 11951 12116 100 12228 10090 9023 5475 11887 11148 8555 12185 12064 8774 RFC1918 20 3 0 0 14 0 0 0 0 0 0 3 0 0 AFRINIC 21 21 21 19 21 20 21 6 7 7 20 21 21 7 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 194061 189111 184687 2853 188889 143301 143705 68532 181040 179402 110788 185346 185507 133098 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 11493 11400 11361 180 11443 9209 9487 4935 11302 11328 7455 11379 11404 8756 APNIC 2446 2422 2422 0 2443 2145 2264 1229 2405 2415 2032 2427 2406 2284 RIPE NCC 7697 7647 7664 310 7678 6768 6582 4980 7415 7619 6431 7672 7659 6357 LACNIC 185 185 180 18 181 167 165 110 175 177 135 179 181 153 AFRINIC 7 7 7 0 7 6 6 6 7 7 6 7 7 6 IANA 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Private 52 22 19 1 28 18 16 6 11 10 19 21 19 33 Others 1 1 1 0 1 1 1 0 1 1 1 1 1 1 Total 21882 21684 21654 509 21781 18314 18521 11266 21316 21557 16079 21686 21678 17590 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3375 4724 4194 130 3874 4468 4294 3299 6623 6495 3159 4323 5239 5453 APNIC 684 1107 937 0 764 863 936 691 1260 1354 903 840 989 1273 RIPE NCC 2234 3176 2613 270 2428 2881 2686 3204 3959 3845 2700 2670 3083 3827 LACNIC 81 95 88 16 81 90 88 70 114 110 65 87 98 101 AFRINIC 4 4 4 0 4 4 3 5 5 5 4 4 4 5 IANA 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Private 38 9 9 1 18 8 7 4 5 4 10 11 10 26 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6417 9115 7845 417 7169 8314 8014 7273 11966 11813 6841 7935 9424 10685 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8118 6676 7167 50 7569 4741 5193 1636 4679 4833 4296 7056 6165 3303 APNIC 1762 1315 1485 0 1679 1282 1328 538 1145 1061 1129 1587 1417 1011 RIPE NCC 5463 4471 5051 40 5250 3887 3896 1776 3456 3774 3731 5002 4576 2530 LACNIC 104 90 92 2 100 77 77 40 61 67 70 92 83 52 AFRINIC 3 3 3 0 3 2 3 1 2 2 2 3 3 1 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 14 13 10 0 10 10 9 2 6 6 9 10 9 7 Others 1 1 1 0 1 1 1 0 1 1 1 1 1 1 Total 15465 12569 13809 92 14612 10000 10507 3993 9350 9744 9238 13751 12254 6905 IANA : AS65535 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18109 18265 18112 424 18149 15089 15261 9034 18254 18460 13039 18176 18319 14713 Transit 3644 3311 3421 65 3514 2978 2902 1698 2975 3010 2568 3392 3252 2610 Transit-only 129 108 121 20 118 247 358 534 87 87 472 118 107 267 Total 21882 21684 21654 509 21781 18314 18521 11266 21316 21557 16079 21686 21678 17590 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.15 6.25 5.63 3.75 5.95 6.07 6.03 5.10 4.95 4.87 6.24 6.09 7.66 4.77 Std 2.57 2.53 2.37 2.49 2.53 2.62 2.58 1.89 1.79 1.78 2.64 2.51 2.69 1.80 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 10.31.1.0/24 9009 10.31.2.0/24 9009 10.31.3.0/24 9009 10.32.1.0/24 9009 10.32.4.0/24 9009 10.33.1.0/24 9009 10.44.0.0/24 9009 10.49.0.0/24 9009 172.16.0.0/12 16215 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.100.0/22 29404 192.168.124.0/22 29404 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 219.64.226.0/23 4755 355953 219.64.224.0/21 4755 334888 62.111.4.0/24 6666 287491 207.168.184.0/24 32832 272434 204.214.158.0/24 7810 246133 219.64.224.0/23 4755 241274 81.213.47.0/24 9121 231685 69.61.77.0/24 36344 220158 195.8.99.0/24 34409 184766 193.16.153.0/24 31428 143160 Total number of RIS BGP peering sessions: 560