RIS Statistics Report (20031028-20031103) This report was generated at Mon Nov 3 00:15:01 UTC 2003. 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 APNIC 22298 22288 21757 21565 21821 0 20364 22166 21581 10797 ARIN 58627 58620 57231 57091 58112 0 48187 57548 56955 19856 LACNIC 5166 5165 5091 5091 5111 0 4604 5164 5164 2581 RIPE NCC 36212 20726 20558 20399 35470 0 16934 20388 20976 9809 OLD 29881 29569 28158 27941 29404 0 23478 28905 29186 10154 IANA 5 5 3 3 4 0 3 4 3 2 RFC1918 5 1 0 1 4 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 TOTAL 152194 136374 132798 132091 149926 0 113570 134175 133865 53199 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 ARIN 9504 9475 9409 9367 9462 0 8644 9408 9455 4629 APNIC 1906 1892 1897 1868 1901 0 1843 1880 1885 1134 RIPE NCC 4952 4918 4927 4907 4938 0 4213 4900 4913 3150 LACNIC 39 39 37 37 39 0 37 39 39 30 IANA 0 0 0 0 0 0 0 0 0 0 Private 20 12 11 7 16 0 10 7 7 2 Others 1 1 1 0 1 0 0 1 1 0 Total 16422 16337 16282 16186 16357 0 14747 16235 16300 8945 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 2971 3190 3533 4773 3326 0 3643 4937 4336 1987 APNIC 567 611 710 835 665 0 743 992 773 468 RIPE NCC 1422 1716 1743 2374 1730 0 1685 2505 2366 1232 LACNIC 20 21 20 22 20 0 22 23 22 18 IANA 0 0 0 0 0 0 0 0 0 0 Private 9 6 3 2 6 0 4 2 2 1 Others 0 1 1 0 0 0 0 1 1 0 Total 4989 5545 6010 8006 5747 0 6097 8460 7500 3706 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 ARIN 6533 6285 5876 4594 6136 0 5001 4471 5119 2642 APNIC 1339 1281 1187 1033 1236 0 1100 888 1112 666 RIPE NCC 3530 3202 3184 2533 3208 0 2528 2395 2547 1918 LACNIC 19 18 17 15 19 0 15 16 17 12 IANA 0 0 0 0 0 0 0 0 0 0 Private 11 6 8 5 10 0 6 5 5 1 Others 1 0 0 0 1 0 0 0 0 0 Total 11433 10792 10272 8180 10610 0 8650 7775 8800 5239 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.0.6.0/24 25232 172.16.0.0/13 38 192.168.2.132/30 2200 Total number of RIS BGP peering sessions: 311