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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Apr 17 08:57:52 CEST 2006
RIS Statistics Report (20060410-20060417) This report was generated at Mon Apr 17 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 36898 36614 35536 0 35261 35090 33370 16861 34583 29689 35325 0 35009 19643 ARIN 68187 67584 66392 104 67292 67186 54544 17449 66316 56798 66947 0 66842 24115 LACNIC 9962 9916 9682 430 9690 9775 9458 4002 9033 8020 9061 0 9679 5232 RIPE NCC 35783 30057 33964 590 29600 30110 26822 13749 29239 22159 29154 0 29809 15908 OLD 36136 35738 34689 155 35297 35299 31163 10205 34340 28846 34504 0 34842 18435 IANA 12941 12394 12634 79 12393 12371 10566 5432 12161 10391 12288 0 12327 7900 RFC1918 20 4 2 0 0 3 0 0 0 0 1 0 10 0 AFRINIC 90 90 90 35 90 90 90 45 90 44 90 0 90 72 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 200017 192397 192989 1393 189623 189924 166013 67743 185762 155947 187370 0 188608 91305 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 11626 11601 11528 92 11573 11583 10868 4720 11446 10519 11506 0 11521 7270 APNIC 2530 2526 2517 0 2514 2503 2464 1461 2480 2161 2513 0 2489 1933 RIPE NCC 7949 7907 7936 206 7910 7902 7464 4787 7874 6772 7904 0 7916 5881 LACNIC 198 198 193 17 193 195 192 115 190 183 192 0 194 151 AFRINIC 11 11 11 0 11 11 10 9 10 7 11 0 11 10 IANA 2 2 2 0 2 2 2 1 2 2 2 0 2 1 Private 47 23 23 0 21 10 13 4 5 4 12 0 13 16 Others 1 1 1 0 1 1 1 0 1 0 1 0 1 0 Total 22364 22269 22211 315 22225 22207 21014 11097 22008 19648 22141 0 22147 15262 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3172 3756 4074 57 4315 5392 4910 3163 7367 6477 4991 0 4938 4378 APNIC 657 758 819 0 847 1074 1034 894 1493 1192 1092 0 946 1050 RIPE NCC 2317 2764 2754 167 2664 3461 2997 3006 4753 3906 3776 0 3249 3414 LACNIC 77 82 79 15 83 92 89 77 115 115 91 0 92 99 AFRINIC 7 7 7 0 7 7 6 7 6 5 7 0 7 6 IANA 1 1 2 0 2 2 2 1 2 2 2 0 2 1 Private 35 17 17 0 16 6 10 3 4 3 8 0 9 15 Others 0 1 1 0 1 1 1 0 1 0 0 0 1 0 Total 6266 7386 7753 239 7935 10035 9049 7151 13741 11700 9967 0 9244 8963 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8454 7845 7454 35 7258 6191 5958 1557 4079 4042 6515 0 6583 2892 APNIC 1873 1768 1698 0 1667 1429 1430 567 987 969 1421 0 1543 883 RIPE NCC 5632 5143 5182 39 5246 4441 4467 1781 3121 2866 4128 0 4667 2467 LACNIC 121 116 114 2 110 103 103 38 75 68 101 0 102 52 AFRINIC 4 4 4 0 4 4 4 2 4 2 4 0 4 4 IANA 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Private 12 6 6 0 5 4 3 1 1 1 4 0 4 1 Others 1 0 0 0 0 0 0 0 0 0 1 0 0 0 Total 16098 14883 14458 76 14290 12172 11965 3946 8267 7948 12174 0 12903 6299 IANA : AS64501 AS43144 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18546 18630 18581 243 18588 18754 17569 8851 18932 16679 18673 0 18704 12511 Transit 3696 3529 3515 42 3531 3350 3269 1654 2998 2735 3363 0 3334 2275 Transit-only 122 110 115 30 106 103 176 592 78 234 105 0 109 476 Total 22364 22269 22211 315 22225 22207 21014 11097 22008 19648 22141 0 22147 15262 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.28 6.09 5.93 4.23 6.17 6.07 6.15 5.19 5.01 5.05 6.21 0.00 7.64 4.82 Std 2.77 2.54 2.63 2.93 2.82 2.70 2.78 2.00 1.93 1.98 2.84 0.00 2.85 1.97 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.0.0.11/32 21225 10.0.0.55/32 21225 10.0.0.197/32 21225 10.1.1.4/30 21225 10.3.1.0/24 3644 10.12.0.0/24 21225 10.12.0.4/30 21225 10.12.0.8/30 21225 10.100.0.0/29 21225 10.243.162.0/24 21240 172.16.0.0/30 8342 172.16.0.4/30 8342 172.16.2.0/27 6325 172.16.2.32/27 6325 172.16.2.80/28 6325 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 o List of hot-spots during the week. Prefix Origin AS Number of updates 196.221.1.0/24 36893 251759 62.24.238.0/24 13285 175293 199.181.158.0/23 4595 147127 195.14.9.0/24 39017 133578 204.201.21.0/24 20096 99455 193.27.248.0/23 31002 97324 193.164.226.0/23 15414 77705 209.140.24.0/24 3043 70267 206.251.163.0/24 4314 60485 194.153.160.0/21 13152 54418 Total number of RIS BGP peering sessions: 583
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