RIS Statistics Report (20040323-20040329) This report was generated at Mon Mar 29 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 24751 24697 23858 0 24148 17496 23942 9595 20287 9903 23430 23140 ARIN 58047 57991 55756 0 57789 19167 56505 15499 43355 15645 55605 54873 LACNIC 5501 5501 5474 0 5490 3811 5493 2286 4351 1579 5474 5402 RIPE NCC 39352 23011 22448 0 36305 18719 20660 12477 21577 9907 22625 21669 OLD 31895 30934 28755 0 31087 16161 29068 10064 22381 8795 28451 28129 IANA 284 278 272 0 278 173 266 135 189 98 209 196 RFC1918 6 1 0 0 3 1 0 0 1 0 2 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 159836 142413 136563 0 155100 75528 135934 50056 112141 45927 135796 133409 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 9818 9807 9701 0 9779 4941 9275 4113 7982 4134 9682 9632 APNIC 1987 1987 1957 0 1983 1698 1926 1000 1834 1170 1954 1940 RIPE NCC 5312 5301 5294 0 5306 4821 4716 3520 4695 3103 5279 5257 LACNIC 47 47 44 0 46 39 44 33 41 20 44 44 IANA 1 1 1 0 1 1 1 1 1 1 1 1 Private 18 10 6 0 12 6 8 3 10 4 4 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 17183 17153 17003 0 17127 11506 15970 8670 14563 8432 16964 16877 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 2964 3214 4176 0 3225 2325 4412 1695 3638 2493 4424 6659 APNIC 580 621 749 0 673 834 747 355 670 554 768 1311 RIPE NCC 1414 1732 1890 0 1568 2341 1921 1532 1907 1677 2263 3680 LACNIC 24 24 24 0 24 22 24 18 22 13 24 34 IANA 1 1 1 0 1 1 1 1 1 1 1 1 Private 14 7 4 0 8 4 6 1 7 4 1 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 4997 5599 6844 0 5499 5527 7111 3602 6245 4742 7481 11688 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 6854 6593 5525 0 6554 2616 4863 2418 4344 1641 5258 2973 APNIC 1407 1366 1208 0 1310 864 1179 645 1164 616 1186 629 RIPE NCC 3898 3569 3404 0 3738 2480 2795 1988 2788 1426 3016 1577 LACNIC 23 23 20 0 22 17 20 15 19 7 20 10 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 4 3 2 0 4 2 2 2 3 0 3 0 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 12186 11554 10159 0 11628 5979 8859 5068 8318 3690 9483 5189 IANA : AS52947 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 3320 172.30.84.48/29 8968 172.30.84.56/29 8968 192.168.191.128/25 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 209.182.81.0/24 19071 422739 69.19.219.0/24 19864 276121 194.126.42.0/24 25122 131095 82.108.0.0/14 4589 124792 216.159.230.0/24 30455 103627 207.191.56.0/24 4519 90950 207.191.47.0/24 4519 90950 139.91.40.0/24 8522 88778 139.91.252.0/24 8522 88777 202.149.240.0/20 4761 62054 Total number of RIS BGP peering sessions: 368