RIS Statistics Report (20040614-20040621) This report was generated at Mon Jun 21 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 rrc08 rrc10 rrc11 APNIC 26236 26219 24545 21823 25458 25016 22728 12477 25138 7908 0 21225 ARIN 59206 59143 54740 52471 58753 58669 48755 18684 58050 8275 0 52911 LACNIC 5852 5852 5688 5195 5839 5847 4909 2922 5824 1611 0 5632 RIPE NCC 24956 24004 19966 17204 24134 23372 19463 13245 23495 7591 0 18320 OLD 31574 31449 27325 25541 30975 30678 25756 11276 29288 5261 0 26347 IANA 724 722 579 533 714 643 560 283 645 138 0 527 RFC1918 8 0 0 1 7 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 148556 147389 132843 122768 145880 144225 122171 58887 142440 30784 0 124962 AS number distributions wrt RIR and single-homed/multi-homed. o ASes per RIR region RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 10051 10039 9521 293 9997 10007 9131 4675 9908 2683 0 9189 APNIC 2039 2036 1984 28 2030 2024 1845 1216 1997 862 0 1601 RIPE NCC 5615 5599 5106 2230 5597 5586 5087 3850 5571 2540 0 4659 LACNIC 52 52 48 5 51 52 47 30 48 20 0 48 IANA 1 1 1 0 1 0 1 1 1 1 0 1 Private 16 11 6 2 11 6 7 3 4 1 0 3 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 17775 17738 16666 2559 17688 17675 16118 9775 17529 6107 0 15501 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 2826 3102 3829 187 3162 4265 3477 2015 4765 1586 0 4179 APNIC 542 589 819 24 649 836 730 526 897 423 0 687 RIPE NCC 1518 1778 1992 1322 1688 2311 1833 1686 2382 1387 0 2166 LACNIC 21 22 24 5 23 26 21 13 26 15 0 24 IANA 1 1 1 0 1 0 1 1 1 1 0 1 Private 11 8 4 0 8 4 4 2 3 1 0 2 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 4920 5500 6669 1539 5532 7442 6066 4243 8074 3413 0 7059 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 7225 6937 5692 106 6835 5742 5654 2660 5143 1097 0 5010 APNIC 1497 1447 1165 4 1381 1188 1115 690 1100 439 0 914 RIPE NCC 4097 3821 3114 908 3909 3275 3254 2164 3189 1153 0 2493 LACNIC 31 30 24 0 28 26 26 17 22 5 0 24 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 5 3 2 2 3 2 3 1 1 0 0 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 12855 12238 9997 1020 12156 10233 10052 5532 9455 2694 0 8442 IANA : AS65535 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/24 8737 172.16.0.0/12 8737 192.168.0.0/16 8737 192.168.2.24/30 2200 192.168.90.0/24 5417 192.168.91.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 139.91.40.0/24 0 342239 139.91.252.0/24 0 342229 213.91.236.0/24 0 283634 149.117.70.0/24 0 206709 82.108.0.0/14 0 123861 195.239.204.0/24 0 113915 195.218.176.0/24 0 113757 209.182.81.0/24 0 110049 195.47.200.0/24 0 100215 65.208.70.0/24 0 83666 Total number of RIS BGP peering sessions: 386