RIS Statistics Report (20060102-20060109) This report was generated at Mon Jan 9 00:15:01 UTC 2006. 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 37120 33806 36744 0 34006 33234 33002 11421 28975 20985 33243 33342 29769 19300 ARIN 78875 65079 78092 128 64936 64604 60271 11633 63467 35758 64249 64227 56857 18244 LACNIC 12339 8568 12281 785 8537 8559 8123 3573 8447 5600 8501 8506 8350 4075 RIPE NCC 44269 29635 41845 374 29688 28020 26648 10641 26307 19537 27980 29309 24444 15073 OLD 40147 35333 39094 117 35283 34943 32869 8838 33610 18510 34217 34510 30781 14233 IANA 14798 10512 14342 31 10584 10147 9701 3553 10001 6975 10133 10361 8926 4744 RFC1918 49 9 26 1 10 0 0 0 0 0 0 3 0 0 AFRINIC 1 0 1 0 0 0 0 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 227598 182942 222425 1436 183044 179507 170614 49659 170807 107365 178323 180258 159127 75669 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 11406 11365 11302 132 11344 11345 10714 3584 11226 7278 11280 11303 10958 5148 APNIC 2431 2416 2423 0 2427 2406 2404 1089 2342 1706 2409 2420 2233 1716 RIPE NCC 7564 7529 7544 140 7550 7529 7049 3823 7058 5927 7525 7546 6814 5213 LACNIC 175 174 170 17 171 171 166 103 163 132 168 168 167 118 AFRINIC 6 6 6 0 6 6 6 4 6 5 6 6 6 5 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Private 54 32 26 0 32 16 22 7 7 5 20 23 15 15 Others 1 1 1 0 1 1 1 1 1 1 1 1 1 1 Total 21638 21524 21473 289 21532 21475 20363 8611 20803 15054 21410 21468 20195 12216 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3603 4707 4217 85 4426 5864 5449 2295 6830 4971 6321 4517 5782 3150 APNIC 709 911 955 0 833 1056 1095 611 1233 1015 1260 893 955 966 RIPE NCC 2237 3124 2565 112 2557 3575 3175 2502 4186 3603 3972 2733 3066 3225 LACNIC 68 77 78 14 74 90 83 71 102 82 93 77 84 75 AFRINIC 3 3 3 0 3 4 3 3 5 4 4 4 3 4 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Private 29 10 7 0 16 2 6 2 2 0 5 8 6 10 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6650 8833 7826 211 7910 10592 9812 5484 12358 9675 11656 8233 9897 7430 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7803 6658 7085 47 6918 5481 5265 1289 4396 2307 4959 6786 5176 1998 APNIC 1722 1505 1468 0 1594 1350 1309 478 1109 691 1149 1527 1278 750 RIPE NCC 5327 4405 4979 28 4993 3954 3874 1321 2872 2324 3553 4813 3748 1988 LACNIC 107 97 92 3 97 81 83 32 61 50 75 91 83 43 AFRINIC 3 3 3 0 3 2 3 1 1 1 2 2 3 1 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 25 22 19 0 16 14 16 5 5 5 15 15 9 5 Others 1 1 1 0 1 1 1 1 1 1 1 1 1 1 Total 14988 12691 13647 78 13622 10883 10551 3127 8445 5379 9754 13235 10298 4786 IANA : AS65535 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 17960 18140 18004 219 18024 18230 17079 6685 17869 12490 18198 18048 17073 9800 Transit 3543 3267 3348 45 3391 3146 3094 1256 2822 2217 3093 3300 2832 1955 Transit-only 135 117 121 25 117 99 190 670 112 347 119 120 290 461 Total 21638 21524 21473 289 21532 21475 20363 8611 20803 15054 21410 21468 20195 12216 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.25 6.24 5.67 5.00 6.23 5.78 6.11 5.15 5.02 5.16 6.21 5.96 8.05 4.93 Std 2.69 2.50 2.53 3.12 2.69 2.68 2.72 1.94 1.85 1.97 2.75 2.64 2.74 2.02 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/24 9009 10.0.3.0/24 16186 10.0.50.4/30 16186 10.0.50.8/30 16186 10.31.1.0/24 9009 10.31.2.0/24 9009 10.31.3.0/24 9009 10.32.1.0/24 9009 10.32.4.0/24 9009 10.33.1.0/24 9009 10.44.0.0/24 9009 10.49.0.0/24 9009 10.101.39.12/30 12390 10.101.39.16/30 12390 10.101.39.18/32 12390 10.101.39.20/30 12390 172.16.0.0/12 16215 172.16.2.0/27 6325 172.16.2.32/27 6325 172.16.2.80/28 6325 172.16.23.0/30 12819 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.19.0/24 2200 192.168.230.0/30 12819 o List of hot-spots during the week. Prefix Origin AS Number of updates 207.168.184.0/24 32832 534977 81.212.149.0/24 9121 446784 81.213.47.0/24 9121 398505 211.76.98.0/24 17709 344675 67.151.119.0/24 33486 317438 62.111.4.0/24 6666 285671 63.144.47.0/24 26885 245660 12.34.129.0/24 26885 237598 195.234.54.0/23 35726 219198 195.155.164.0/24 8505 118573 Total number of RIS BGP peering sessions: 546