RIS Statistics Report (20050926-20051003) This report was generated at Mon Oct 3 00:15:01 UTC 2005. 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 rrc10 rrc11 rrc12 rrc13 rrc14 APNIC 34929 34265 0 2797 0 26834 33073 31890 22074 23193 28114 32917 33440 31940 ARIN 66359 65138 0 1688 0 51402 62482 63136 42088 43992 50456 64993 65228 61474 LACNIC 8926 7984 0 1201 0 7265 7798 7988 7841 6483 7146 7978 8907 7800 RIPE NCC 29609 27739 0 9164 0 17597 26373 26743 16312 22617 21011 28580 28326 25789 OLD 35518 34969 0 1854 0 25457 32760 33150 26962 22139 24332 33290 33842 32256 IANA 8558 8166 0 1465 0 6360 8066 7932 7006 6188 6698 8277 8349 7872 RFC1918 18 2 0 12 0 0 2 0 0 4 0 0 0 0 AFRINIC 1 1 0 0 0 1 1 0 1 0 1 1 1 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 183918 178264 0 18181 0 134916 170555 170839 122284 124616 137758 176036 178093 167131 AS number distributions wrt RIR and single-homed/multi-homed. o ASes per RIR region RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 11243 11191 0 605 0 9357 10744 11088 9310 8598 9502 11120 11152 10712 APNIC 2334 2324 0 217 0 2091 2308 2287 2038 2005 1970 2302 2306 2295 RIPE NCC 7235 7165 0 3112 0 5521 6968 7119 5421 6616 6116 7175 7197 6925 LACNIC 147 147 0 22 0 118 141 145 136 118 126 142 147 144 AFRINIC 4 4 0 0 0 4 4 4 4 4 4 4 4 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 60 34 0 4 0 7 20 19 18 13 24 21 31 35 Others 1 1 0 0 0 0 1 1 1 1 1 1 1 1 Total 21024 20866 0 3960 0 17098 20186 20663 16928 17355 17743 20765 20838 20116 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3401 3773 0 431 0 4889 4427 7256 5524 5538 4763 4316 4708 6652 APNIC 663 723 0 168 0 1074 885 1411 1139 1202 939 828 928 1195 RIPE NCC 2010 2613 0 2009 0 2423 2738 4642 2893 3667 2628 2475 2667 4110 LACNIC 56 62 0 20 0 72 68 94 85 73 68 65 69 89 AFRINIC 2 2 0 0 0 3 2 4 3 4 3 2 2 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 40 18 0 2 0 5 10 9 8 5 12 12 17 25 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6172 7191 0 2630 0 8466 8130 13416 9652 10489 8413 7698 8391 12075 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7842 7418 0 174 0 4468 6317 3832 3786 3060 4739 6804 6444 4060 APNIC 1671 1601 0 49 0 1017 1423 876 899 803 1031 1474 1378 1100 RIPE NCC 5225 4552 0 1103 0 3098 4230 2477 2528 2949 3488 4700 4530 2815 LACNIC 91 85 0 2 0 46 73 51 51 45 58 77 78 55 AFRINIC 2 2 0 0 0 1 2 0 1 0 1 2 2 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 20 16 0 2 0 2 10 10 10 8 12 9 14 10 Others 1 1 0 0 0 0 1 1 1 1 1 1 1 1 Total 14852 13675 0 1330 0 8632 12056 7247 7276 6866 9330 13067 12447 8041 Others: AS65535 o List of martians appearing throughout the week. Prefix Origin AS 192.168.2.0/24 9064 192.168.2.124/30 2200 192.168.2.132/30 2200 192.168.2.184/30 2200 192.168.11.0/24 2200 192.168.12.0/24 2200 192.168.13.0/24 2200 192.168.14.0/24 2200 192.168.30.0/24 32767 192.168.35.0/24 2200 192.168.36.0/24 2200 192.168.40.0/24 2200 192.168.50.0/30 2200 192.168.169.0/24 32767 192.168.170.0/24 32767 192.168.177.0/24 32767 192.168.181.0/24 9064 192.168.200.0/30 2200 o List of hot-spots during the week. Prefix Origin AS Number of updates 212.98.233.0/24 15924 338609 61.4.0.0/19 9899 141839 192.35.39.0/24 80 104598 81.213.47.0/24 9121 98385 67.151.119.0/24 33486 65987 193.164.226.0/23 15414 51765 85.254.2.0/24 28699 51637 199.181.158.0/23 4595 51594 193.193.184.0/23 9128 43722 204.201.21.0/24 20096 27588 Total number of RIS BGP peering sessions: 527