RIS Statistics Report (20070611-20070618) This report was generated at Mon Jun 18 00:15:01 UTC 2007. 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 51861 50628 48828 7700 49735 36245 47608 48225 48609 40368 49057 49000 48450 47797 48256 ARIN 82792 81495 80628 10737 81648 53262 82015 80772 80688 64250 80815 81804 81355 81938 81226 LACNIC 15649 13867 13769 3596 13901 12177 13857 13882 13864 10589 13785 13799 13865 13832 15612 RIPE NCC 59675 44935 45197 7311 45911 35423 56897 44069 45368 30117 44550 45434 45427 44062 44259 AfriNIC 445 439 445 129 445 344 445 445 445 341 445 445 445 445 445 Old 41045 40078 38622 5210 39799 29365 39532 38428 38601 30117 38639 39396 39305 39058 38972 IANA 901 842 833 371 836 520 836 835 830 737 849 879 823 848 825 RFC1918 27 0 11 0 3 0 1 0 1 0 0 0 11 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 252395 232284 228333 35054 232278 167336 241191 226656 228406 176519 228140 230757 229681 227980 229595 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 12636 12614 12527 1787 12613 10007 12595 12494 12529 10400 12530 12606 12554 12594 12552 APNIC 2971 2963 2925 540 2956 2574 2929 2919 2936 2717 2933 2958 2927 2931 2929 RIPE NCC 9871 9835 9834 1911 9848 8634 9825 9784 9831 7420 9819 9846 9832 9814 9790 LACNIC 324 323 317 95 322 302 324 319 317 277 317 322 322 322 320 AFRINIC 51 51 51 12 51 42 50 50 51 45 51 51 51 51 50 IANA 1 1 1 1 1 0 0 1 0 0 0 1 0 1 0 Private 89 62 48 0 59 32 60 28 45 15 30 50 43 22 33 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25944 25849 25704 4346 25850 21591 25783 25595 25709 20874 25681 25834 25729 25735 25674 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3780 4274 4393 1277 4098 4487 5016 6516 4666 5354 4647 4462 4683 4796 6169 APNIC 779 875 946 370 909 1081 1013 1210 1010 1236 946 941 1080 1058 1176 RIPE NCC 2859 3385 3288 1283 3150 3704 3571 5241 3635 3250 3797 3339 3482 3896 4493 LACNIC 122 142 139 73 134 149 144 183 145 135 146 139 157 146 157 AFRINIC 25 26 25 10 25 18 25 25 26 23 26 25 26 25 24 IANA 0 0 1 0 1 0 0 1 0 0 0 1 0 1 0 Private 51 32 27 0 31 16 27 18 26 5 14 30 18 8 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7616 8734 8819 3013 8348 9455 9796 13194 9508 10003 9576 8937 9446 9930 12032 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8856 8340 8134 510 8515 5520 7579 5978 7863 5046 7883 8144 7871 7798 6383 APNIC 2192 2088 1979 170 2047 1493 1916 1709 1926 1481 1987 2017 1847 1873 1753 RIPE NCC 7012 6450 6546 628 6698 4930 6254 4543 6196 4170 6022 6507 6350 5918 5297 LACNIC 202 181 178 22 188 153 180 136 172 142 171 183 165 176 163 AFRINIC 26 25 26 2 26 24 25 25 25 22 25 26 25 26 26 IANA 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 38 30 21 0 28 16 33 10 19 10 16 20 25 14 20 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18328 17115 16885 1333 17502 12136 15987 12401 16201 10871 16105 16897 16283 15805 13642 IANA : AS65535 Number of 4-byte ASes: 7. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21554 21639 21574 3131 21612 17894 21667 21849 21636 17370 21631 21680 21694 21638 21831 Transit 4275 4089 4008 317 4124 3297 3999 3644 3947 2988 3930 4036 3922 3979 3738 Transit-only 137 136 130 900 127 409 128 109 134 522 130 127 121 128 111 Total 25966 25864 25712 4348 25863 21600 25794 25602 25717 20880 25691 25843 25737 25745 25680 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.14 6.37 5.62 5.27 5.98 6.23 5.91 5.62 6.46 5.87 5.72 5.97 6.74 5.69 6.73 Std 2.63 2.61 2.51 2.27 2.64 2.58 2.54 2.39 2.82 2.50 2.69 2.64 2.56 2.71 2.37 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.13.0.0/16 8402 10.20.90.0/24 23352 10.130.0.0/16 8402 10.181.0.0/16 8402 10.193.3.0/24 34245 10.193.14.32/27 34245 10.193.14.64/27 34245 10.221.0.0/16 8402 10.222.60.0/24 8402 10.222.81.0/24 8402 10.227.0.0/16 8402 10.250.250.0/24 23352 172.18.91.128/25 8447 172.31.254.0/24 719 192.0.2.0/24 2854 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.107.0/24 34245 192.168.109.0/24 34245 192.168.117.0/24 34245 192.168.119.0/24 34245 192.168.213.48/29 8402 Can not connect to DB rrc00 Total number of RIS BGP peering sessions: 581