RIS Statistics Report (20050725-20050801) This report was generated at Mon Aug 1 00:15:01 UTC 2005. 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 31968 0 23774 1670 0 27602 22459 15717 15801 23630 23242 30922 31370 19885 ARIN 63791 0 44067 1239 0 58639 31306 21221 26424 44270 38236 62817 63480 34424 LACNIC 7804 0 6045 799 0 7600 5509 4107 6431 6163 5853 7672 7736 5394 RIPE NCC 28309 0 22775 6898 0 22857 17794 12776 16198 18606 22342 27511 27861 18279 OLD 34218 0 23855 1311 0 30329 16283 11498 26814 21335 20510 32987 33851 19409 IANA 6887 0 5423 986 0 6367 4496 2924 5300 4833 5014 6790 6810 4477 RFC1918 61 0 2 0 0 5 0 0 0 0 0 0 54 0 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 173038 0 125941 12903 0 153399 97847 68243 96968 118837 115197 168699 171162 101868 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 11098 0 8824 450 0 10430 7078 5306 7955 8784 8055 11002 10994 7819 APNIC 2277 0 1876 157 0 2112 1861 1296 1618 1929 1969 2262 2253 1687 RIPE NCC 6997 0 6280 2498 0 6087 5428 4336 5300 5682 6088 6941 6942 5714 LACNIC 136 0 111 13 0 129 116 89 114 109 111 130 133 109 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 46 0 18 2 0 19 17 11 10 8 19 22 20 22 Others 1 0 1 0 0 1 1 1 1 1 1 1 1 1 Total 20555 0 17110 3120 0 18778 14501 11039 14998 16513 16243 20358 20343 15352 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3686 0 3781 324 0 4967 2934 3477 4906 5749 3921 4293 5854 5045 APNIC 766 0 771 111 0 981 799 738 914 1206 894 905 1084 920 RIPE NCC 2140 0 2435 1495 0 2651 2048 2730 2664 3416 2759 2875 3154 3544 LACNIC 63 0 52 11 0 67 58 63 71 77 59 64 74 74 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 32 0 8 0 0 10 7 7 3 3 9 12 10 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6687 0 7047 1941 0 8676 5846 7015 8558 10451 7642 8149 10176 9601 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7412 0 5043 126 0 5463 4144 1829 3049 3035 4134 6709 5140 2774 APNIC 1511 0 1105 46 0 1131 1062 558 704 723 1075 1357 1169 767 RIPE NCC 4857 0 3845 1003 0 3436 3380 1606 2636 2266 3329 4066 3788 2170 LACNIC 73 0 59 2 0 62 58 26 43 32 52 66 59 35 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 14 0 10 2 0 9 10 4 7 5 10 10 10 4 Others 1 0 1 0 0 1 1 1 1 1 1 1 1 1 Total 13868 0 10063 1179 0 10102 8655 4024 6440 6062 8601 12209 10167 5751 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.0.89.0/24 21240 10.0.89.3/32 21240 10.0.90.0/24 21240 10.0.91.0/24 21240 10.0.92.0/24 21240 10.0.93.0/24 21240 10.0.94.0/24 21240 10.0.95.0/24 21240 10.0.96.0/24 21240 10.0.97.0/24 21240 10.0.98.0/24 21240 10.3.76.0/24 8342 10.28.220.0/24 6325 10.48.0.0/16 21240 10.103.76.8/30 8342 10.140.0.0/16 21240 10.140.2.4/30 21240 10.140.2.20/30 21240 10.140.2.24/30 21240 10.140.2.32/30 21240 10.140.2.36/30 21240 10.150.30.0/28 21240 10.250.0.0/16 21240 10.252.0.0/16 21240 10.252.1.0/24 21240 10.253.3.0/30 21240 10.253.5.0/30 21240 10.253.6.12/30 21240 10.253.6.16/30 21240 10.254.1.160/32 21240 10.254.20.0/24 21240 10.254.173.0/24 21240 172.16.2.0/27 6325 172.16.2.32/28 6325 172.16.2.80/28 6325 172.23.77.39/32 21240 172.23.77.44/32 21240 172.23.77.45/32 21240 172.23.77.47/32 21240 172.23.77.48/32 21240 172.23.77.49/32 21240 172.23.77.50/32 21240 172.23.77.51/32 21240 172.23.77.52/32 21240 172.23.77.53/32 21240 172.23.77.72/32 21240 172.23.77.73/32 21240 172.24.25.208/29 21240 172.24.25.238/32 21240 172.24.25.239/32 21240 172.24.25.242/32 21240 172.24.25.244/32 21240 172.24.25.245/32 21240 172.24.25.246/32 21240 172.24.25.247/32 21240 172.24.25.248/32 21240 172.24.25.250/32 21240 172.24.25.251/32 21240 172.24.25.252/32 21240 172.24.25.254/32 21240 172.31.31.0/30 6325 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.232.248.0/24 6697 339889 202.64.49.0/24 2706 254885 202.64.40.0/24 2706 222820 67.151.119.0/24 33486 203527 196.45.176.0/21 32714 164921 207.168.184.0/24 32832 148645 61.4.0.0/19 9899 126630 212.124.231.0/24 20995 115781 212.124.229.0/24 20995 113246 212.124.230.0/24 20995 111347 Total number of RIS BGP peering sessions: 540