RIS Statistics Report (20041115-20041122) This report was generated at Mon Nov 22 00:15:01 UTC 2004. 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 APNIC 27997 27769 27092 0 17152 25124 27282 27682 26730 26414 21804 25145 ARIN 62866 61313 61638 0 41524 53885 61953 61228 56684 60387 56239 56026 LACNIC 6688 6672 6651 0 3796 6178 6682 6658 6251 6635 6509 6219 RIPE NCC 29125 25373 24935 0 19254 21940 24976 24187 24447 24109 18377 22451 OLD 33872 33119 32030 0 24072 29291 32765 32538 29882 31458 28237 29993 IANA 1920 1911 1869 0 407 1713 1866 1870 1820 1755 1472 1624 RFC1918 42 41 1 0 39 2 0 0 37 1 1 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 162510 156198 154216 0 106244 138133 155524 154163 145851 150759 132639 141458 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 ARIN 10528 10507 10422 0 10485 9782 10487 10394 9962 10372 9764 10069 APNIC 2129 2125 2104 0 2120 2065 2115 2101 2076 2097 1641 1985 RIPE NCC 6079 6054 6049 0 6061 5588 6053 5998 5838 6018 4817 5738 LACNIC 83 83 79 0 82 78 83 81 71 79 78 74 IANA 1 1 1 0 1 1 1 1 1 1 0 1 Private 42 26 21 0 37 17 23 12 23 13 11 24 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 18862 18796 18676 0 18786 17531 18762 18587 17971 18580 16311 17891 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 2848 3625 3285 0 3049 4725 4716 6386 3945 5195 5109 3928 APNIC 596 670 765 0 654 846 857 1249 819 1076 781 737 RIPE NCC 1653 1999 2106 0 1822 2261 2483 3449 2392 2823 2275 2081 LACNIC 39 41 39 0 40 41 44 50 37 47 47 39 IANA 1 1 1 0 1 1 1 1 1 1 0 1 Private 30 18 13 0 27 11 14 9 14 7 5 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 5167 6354 6209 0 5593 7885 8115 11144 7208 9149 8217 6802 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 7680 6882 7137 0 7436 5057 5771 4008 6017 5177 4655 6141 APNIC 1533 1455 1339 0 1466 1219 1258 852 1257 1021 860 1248 RIPE NCC 4426 4055 3943 0 4239 3327 3570 2549 3446 3195 2542 3657 LACNIC 44 42 40 0 42 37 39 31 34 32 31 35 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 12 8 8 0 10 6 9 3 9 6 6 8 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 13695 12442 12467 0 13193 9646 10647 7443 10763 9431 8094 11089 IANA : AS38856 o List of martians appearing throughout the week. Prefix Origin AS 10.10.10.0/30 8342 10.192.160.0/22 8642 10.192.236.0/22 8642 10.226.0.0/24 8642 10.226.1.0/24 8642 10.226.2.0/24 8642 10.226.3.0/24 8642 10.226.4.0/24 8642 10.226.5.0/24 8642 10.226.6.0/24 8642 10.226.7.0/24 8642 10.226.8.0/24 8642 10.226.9.0/24 8642 10.226.10.0/24 8642 10.226.11.0/24 8642 10.226.12.0/24 8642 10.226.13.0/24 8642 10.226.14.0/24 8642 10.226.15.0/24 8642 10.249.56.0/25 8642 10.249.56.128/25 8642 10.249.57.0/25 8642 10.249.57.128/25 8642 10.249.58.0/25 8642 10.249.58.128/25 8642 10.249.59.0/25 8642 10.249.59.128/25 8642 10.249.60.0/25 8642 10.249.60.128/25 8642 10.249.61.0/25 8642 10.249.61.128/25 8642 10.249.62.0/25 8642 10.249.62.128/25 8642 10.249.63.0/25 8642 10.249.63.128/25 8642 172.18.164.0/24 8642 172.20.0.164/30 12956 172.21.24.0/24 8642 172.21.25.0/24 8642 192.168.0.5/32 3741 192.168.46.252/30 7497 192.168.251.121/32 15404 o List of hot-spots during the week. Prefix Origin AS Number of updates 202.64.40.0/24 2706 472945 202.64.159.0/24 2706 465701 209.222.224.0/20 14102 365442 193.73.62.0/24 6730 316368 209.182.81.0/24 19071 291739 209.114.254.0/24 14359 265564 202.64.49.0/24 2706 246864 167.1.119.0/24 15084 169821 198.76.46.0/24 21617 163437 198.76.49.0/24 21617 160042 Total number of RIS BGP peering sessions: 442