RIS Statistics Report (20040426-20040503) This report was generated at Mon May 3 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 25526 25497 24606 0 24925 24503 24660 12073 24734 18319 24332 24470 ARIN 59661 59340 58389 0 58982 58607 58766 21660 58713 36945 57404 58204 LACNIC 5541 5539 5510 0 5529 5535 5535 2826 5513 3122 5506 5510 RIPE NCC 35951 23338 22693 0 35531 22693 22888 13481 23108 16744 22366 22648 OLD 30934 30663 29072 0 30335 30160 30177 11415 29257 21631 28788 28993 IANA 410 403 399 0 407 399 400 258 400 204 393 399 RFC1918 19 10 0 0 16 0 1 0 10 2 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 158042 144790 140669 0 155725 141897 142427 61713 141735 96967 138789 140224 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 9928 9922 9811 0 9887 9879 9891 5288 9805 7792 9790 9789 APNIC 2006 2005 1968 0 1998 1982 1983 1318 1980 1672 1964 1965 RIPE NCC 5428 5414 5401 0 5417 5396 5416 3803 5402 4628 5389 5397 LACNIC 49 49 45 0 48 49 49 28 46 30 46 45 IANA 1 1 1 0 1 1 0 1 1 1 0 1 Private 25 18 7 0 20 10 10 7 9 6 3 6 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 17437 17409 17233 0 17371 17317 17349 10445 17243 14129 17192 17203 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 2862 2994 3750 0 3092 5329 3869 2190 4282 4820 4415 4523 APNIC 532 561 745 0 585 973 751 472 811 824 854 942 RIPE NCC 1397 1661 1995 0 1574 2538 1957 1616 2242 2580 2379 2602 LACNIC 22 22 26 0 26 33 31 15 29 18 30 28 IANA 1 1 1 0 1 1 0 1 1 1 0 1 Private 19 14 5 0 14 8 6 6 6 4 1 5 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 4833 5253 6522 0 5292 8882 6614 4300 7371 8247 7679 8101 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 7066 6928 6061 0 6795 4550 6022 3098 5523 2972 5375 5266 APNIC 1474 1444 1223 0 1413 1009 1232 846 1169 848 1110 1023 RIPE NCC 4031 3753 3406 0 3843 2858 3459 2187 3160 2048 3010 2795 LACNIC 27 27 19 0 22 16 18 13 17 12 16 17 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 6 4 2 0 6 2 4 1 3 2 2 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 12604 12156 10711 0 12079 8435 10735 6145 9872 5882 9513 9102 IANA : AS52947 o List of martians appearing throughout the week. Prefix Origin AS 10.0.6.0/24 25232 10.10.10.0/24 8642 10.192.8.0/22 8642 10.192.12.0/22 8642 10.192.16.0/22 8642 10.192.20.0/22 8642 10.192.24.0/22 8642 10.200.0.0/22 8642 10.224.208.0/24 8642 10.252.128.0/25 8642 172.16.0.0/12 297 172.17.4.0/30 8642 192.0.2.0/24 297 192.168.0.0/16 297 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.92.0/24 5417 192.168.191.128/25 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 213.222.8.188/30 5417 417711 62.253.0.0/17 5089 309783 62.252.0.0/17 5089 309600 62.252.128.0/17 5089 309499 213.105.0.0/16 5089 302581 62.254.0.0/17 5089 302053 62.255.0.0/17 5089 301889 209.182.81.0/24 19071 233886 62.252.0.0/14 5089 145818 81.93.224.0/24 5089 142704 Total number of RIS BGP peering sessions: 378