RIS Statistics Report (20040531-20040607) This report was generated at Mon Jun 7 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 27328 27097 18612 25593 27111 25257 19231 12142 26525 8994 0 23987 ARIN 60831 60760 34001 59377 60272 59755 39960 22041 59950 11054 0 56805 LACNIC 5812 5811 4577 5782 5796 5594 4681 2549 5782 1385 0 5294 RIPE NCC 24149 23326 18231 21870 23465 16852 19580 10381 23094 6138 0 21434 OLD 31187 30936 17294 28990 30290 27601 22532 12069 29683 5212 0 28074 IANA 578 574 360 555 574 474 400 199 569 139 0 516 RFC1918 6 0 0 0 6 0 0 0 0 2 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 149891 148504 93075 142167 147514 135533 106384 59381 145603 32924 0 136110 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 10055 10033 7199 282 9998 9877 8110 4908 9906 2950 0 9583 APNIC 2032 2029 1617 29 2024 1965 1723 1111 1998 946 0 1917 RIPE NCC 5545 5525 4883 2415 5534 4532 4759 3445 5501 2313 0 5269 LACNIC 53 53 43 7 50 51 50 35 49 18 0 45 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 40 35 12 3 27 29 22 15 7 24 0 11 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 17726 17675 13754 2737 17634 16454 14664 9514 17461 6251 0 16825 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 2903 3446 3498 185 3084 4997 3459 2271 4412 1757 0 4724 APNIC 550 651 636 24 593 870 657 415 909 456 0 768 RIPE NCC 1506 1878 1961 1483 1639 1979 1774 1412 2426 1214 0 2594 LACNIC 23 24 21 5 22 28 26 18 24 12 0 22 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 35 32 10 0 24 27 19 13 5 24 0 10 Others 1 0 0 1 1 0 0 0 0 0 0 0 Total 5018 6031 6126 1698 5363 7901 5935 4129 7776 3463 0 8118 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 rrc11 ARIN 7152 6587 3701 97 6914 4880 4651 2637 5494 1193 0 4859 APNIC 1482 1378 981 5 1431 1095 1066 696 1089 490 0 1149 RIPE NCC 4039 3647 2922 932 3895 2553 2985 2033 3075 1099 0 2675 LACNIC 30 29 22 2 28 23 24 17 25 6 0 23 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 5 3 2 3 3 2 3 2 2 0 0 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 12708 11644 7628 1039 12271 8553 8729 5385 9685 2788 0 8707 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 20738 172.16.0.0/12 297 192.0.2.0/24 297 192.168.0.0/16 297 192.168.90.0/24 5417 192.168.91.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 139.91.252.0/24 0 376798 139.91.40.0/24 0 376794 213.91.236.0/24 0 123289 82.108.0.0/14 0 122169 205.236.85.0/24 0 118710 209.182.81.0/24 0 113277 216.159.230.0/24 0 110709 195.47.200.0/24 0 102605 192.104.244.0/24 0 91672 209.205.81.0/24 0 88793 Total number of RIS BGP peering sessions: 383