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RIS Statistics Report
by risops＠ripe.net 17 Apr '06

17 Apr '06

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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RIS Statistics Report
by risops＠ripe.net 10 Apr '06

10 Apr '06

RIS Statistics Report (20060403-20060410) This report was generated at Mon Apr 10 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 37023 36876 35454 0 35807 32035 35273 17801 26802 29405 31988 34316 35459 25567 ARIN 70822 70619 69290 188 69849 54039 69199 19206 43160 48267 64621 65943 70284 45443 LACNIC 11348 11327 11046 1016 11079 10153 11180 4304 8116 7839 10511 8670 11103 9505 RIPE NCC 31567 30204 29497 723 30018 25897 29410 14291 19689 26731 25317 29880 29756 20886 OLD 36141 35738 33999 262 34980 27187 34745 9989 22100 24562 31401 34489 35383 34535 IANA 13093 12757 12647 77 12831 11203 12659 5279 9053 9731 11658 12389 12744 12048 RFC1918 27 12 10 0 8 3 3 0 0 0 1 3 9 0 AFRINIC 90 90 89 70 90 88 90 75 78 90 86 89 90 90 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 200111 197623 192032 2336 194662 160605 192559 70945 128998 146625 175583 185779 194828 148074 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 11614 11596 11498 130 11541 9437 11528 4899 8299 9487 10834 11438 11526 10222 APNIC 2512 2507 2495 0 2499 2239 2482 1396 1891 2144 2320 2468 2472 2222 RIPE NCC 7923 7876 7876 228 7876 7132 7867 4990 6089 7574 7240 7833 7887 6963 LACNIC 198 197 193 19 193 176 196 111 169 153 187 189 195 191 AFRINIC 11 11 11 0 11 11 11 8 8 10 11 10 11 11 IANA 3 3 3 0 2 2 2 2 2 2 2 0 2 2 Private 60 23 17 0 25 13 14 4 4 3 11 9 13 32 Others 1 1 1 0 1 1 1 0 1 1 1 1 1 0 Total 22322 22214 22094 377 22148 19011 22101 11410 16463 19374 20606 21948 22107 19643 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3380 3816 4265 76 4113 4779 5197 3213 5479 6017 4865 5132 5524 6274 APNIC 697 778 829 0 842 1006 1004 790 1063 1199 898 1112 1094 1015 RIPE NCC 2267 2686 2907 190 2639 3080 3151 3178 3619 4311 3086 3188 3337 4155 LACNIC 78 82 88 15 85 95 92 70 114 100 95 105 99 119 AFRINIC 7 7 7 0 7 7 7 6 5 6 7 6 7 7 IANA 3 3 3 0 2 2 2 2 2 2 2 0 2 2 Private 51 17 12 0 16 7 7 3 3 2 7 5 6 31 Others 0 1 1 0 0 1 1 0 1 1 1 1 1 0 Total 6483 7390 8112 281 7704 8977 9461 7262 10286 11638 8961 9549 10070 11603 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8234 7780 7233 54 7428 4658 6331 1686 2820 3470 5969 6306 6002 3948 APNIC 1815 1729 1666 0 1657 1233 1478 606 828 945 1422 1356 1378 1207 RIPE NCC 5656 5190 4969 38 5237 4052 4716 1812 2470 3263 4154 4645 4550 2808 LACNIC 120 115 105 4 108 81 104 41 55 53 92 84 96 72 AFRINIC 4 4 4 0 4 4 4 2 3 4 4 4 4 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 9 6 5 0 9 6 7 1 1 1 4 4 7 1 Others 1 0 0 0 1 0 0 0 0 0 0 0 0 0 Total 15839 14824 13982 96 14444 10034 12640 4148 6177 7736 11645 12399 12037 8040 IANA : AS64501 AS64500 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 18487 18556 18489 294 18490 15749 18569 9107 13742 16384 17212 18592 18674 16652 Transit 3711 3543 3486 59 3537 3018 3422 1750 2365 2843 3195 3260 3336 2736 Transit-only 124 115 119 24 121 244 110 553 356 147 199 96 97 255 Total 22322 22214 22094 377 22148 19011 22101 11410 16463 19374 20606 21948 22107 19643 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.16 6.01 5.91 4.53 6.03 6.10 5.90 5.16 5.10 5.10 6.11 5.47 7.69 4.76 Std 2.64 2.45 2.58 2.82 2.61 2.54 2.59 1.97 1.92 1.92 2.73 2.37 2.75 1.87 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 10.1.0.0/20 1103 10.1.1.4/30 21225 10.2.0.0/20 1103 10.3.1.0/24 3644 10.4.1.0/24 1103 10.12.0.0/24 21225 10.12.0.4/30 21225 10.12.0.8/30 21225 10.100.0.0/29 21225 10.136.2.0/24 1103 10.136.3.0/24 1103 10.136.4.0/22 1103 10.200.0.0/16 1103 172.16.0.0/12 16215 172.16.2.0/27 6325 172.16.2.32/27 6325 172.16.2.80/28 6325 172.17.73.32/30 8447 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.1.0/24 32767 192.168.10.0/24 32767 o List of hot-spots during the week. Prefix Origin AS Number of updates 196.221.1.0/24 36893 272019 62.24.238.0/24 13285 172537 199.181.158.0/23 4595 167694 193.164.226.0/23 15414 118928 204.201.21.0/24 20096 101062 195.14.9.0/24 39017 75845 193.232.248.0/24 6697 72328 64.28.114.0/24 20385 66574 194.153.160.0/21 13152 65868 209.140.24.0/24 3043 58675 Total number of RIS BGP peering sessions: 583

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RIS Statistics Report
by risops＠ripe.net 03 Apr '06

03 Apr '06

RIS Statistics Report (20060327-20060403) This report was generated at Mon Apr 3 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 37198 35903 34942 0 36332 29258 34775 35084 23995 34340 25736 34710 34876 29843 ARIN 70801 68171 67254 160 70464 50925 67026 66869 45646 65145 36162 66407 67043 60768 LACNIC 11002 10542 10500 998 10806 9515 10623 9506 7557 9387 6844 10506 10540 8928 RIPE NCC 34400 30279 31407 397 31751 25305 29698 28467 22095 28581 24366 30586 29881 22276 OLD 36643 35527 34446 234 36056 27134 35128 35056 22711 34018 18834 34566 35318 34560 IANA 13692 12264 12370 47 13297 10372 12257 12065 9476 12057 9293 12404 12322 12036 RFC1918 14 3 1 0 4 3 1 0 0 0 0 3 2 0 AFRINIC 89 89 89 35 89 89 89 89 82 89 48 89 89 89 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 203839 192778 191009 1871 198799 152601 189597 187136 131562 183617 121283 189271 190071 168500 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 11587 11559 11489 148 11544 9719 11552 11386 8783 11423 7568 11484 11513 11195 APNIC 2514 2504 2497 0 2502 2157 2482 2473 1795 2470 2125 2481 2471 2396 RIPE NCC 7898 7855 7884 185 7861 7073 7851 7800 6578 7830 7277 7859 7873 7178 LACNIC 198 197 192 25 193 183 195 192 171 190 155 191 194 193 AFRINIC 10 10 10 0 10 10 10 10 7 9 10 10 10 10 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Private 69 30 17 3 33 13 16 6 6 6 14 19 16 34 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Total 22278 22157 22091 361 22145 19157 22108 21867 17340 21928 17151 22046 22079 21006 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3428 4282 3865 86 3775 4982 4789 7773 5926 6510 3484 4250 4637 6727 APNIC 689 836 848 0 818 967 914 1530 1004 1371 767 1014 885 1284 RIPE NCC 2251 2778 2601 140 2451 3033 2692 5395 3754 3919 3271 2638 2770 4324 LACNIC 79 87 83 20 80 95 90 138 108 118 70 88 96 117 AFRINIC 6 6 6 0 6 6 6 6 4 5 7 6 6 7 IANA 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Private 56 19 11 1 23 7 9 4 5 4 9 13 7 33 Others 0 1 1 0 1 1 1 0 0 0 0 1 1 0 Total 6510 8010 7416 247 7155 9092 8502 14846 10801 11927 7609 8011 8403 12492 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8159 7277 7624 62 7769 4737 6763 3613 2857 4913 4084 7234 6876 4468 APNIC 1825 1668 1649 0 1684 1190 1568 943 791 1099 1358 1467 1586 1112 RIPE NCC 5647 5077 5283 45 5410 4040 5159 2405 2824 3911 4006 5221 5103 2854 LACNIC 119 110 109 5 113 88 105 54 63 72 85 103 98 76 AFRINIC 4 4 4 0 4 4 4 4 3 4 3 4 4 3 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 13 11 6 2 10 6 7 2 1 2 5 6 9 1 Others 1 0 0 0 0 0 0 0 0 0 1 0 0 0 Total 15768 14147 14675 114 14990 10065 13606 7021 6539 10001 9542 14035 13676 8514 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 18457 18554 18481 263 18461 15856 18514 18913 14550 18754 13905 18454 18553 17928 Transit 3690 3475 3483 62 3559 3041 3480 2875 2474 3089 2888 3462 3410 2875 Transit-only 131 128 127 36 125 260 114 79 316 85 358 130 116 203 Total 22278 22157 22091 361 22145 19157 22108 21867 17340 21928 17151 22046 22079 21006 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.20 6.17 5.72 4.79 5.86 6.11 5.77 4.98 5.10 4.93 6.27 6.19 7.50 4.61 Std 2.62 2.56 2.55 3.37 2.54 2.58 2.55 1.69 1.99 1.89 2.70 2.68 2.53 1.87 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 10.201.46.0/30 8342 10.216.0.0/16 8402 172.16.0.0/12 16215 172.17.73.32/30 8447 192.0.2.0/24 2854 192.168.0.0/16 16215 192.168.16.124/30 8402 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 196.221.1.0/24 36893 337763 199.181.158.0/23 4595 202212 62.24.238.0/24 13285 162987 193.164.226.0/23 15414 161239 142.217.44.0/22 35911 149457 204.201.21.0/24 20096 94910 213.91.153.0/24 34577 63455 209.140.24.0/24 3043 62910 213.91.154.0/24 34577 60572 213.91.155.0/24 34577 60570 Total number of RIS BGP peering sessions: 583

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RIS Statistics Report
by risops＠ripe.net 27 Mar '06

27 Mar '06

RIS Statistics Report (20060320-20060327) This report was generated at Mon Mar 27 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 36568 35163 35255 0 35792 34844 31232 18299 23463 33941 34722 34931 34639 34725 ARIN 69621 68331 67532 173 68827 68352 41730 39536 38756 64939 67863 68204 68068 66591 LACNIC 9455 9275 9121 867 9328 9280 7710 6199 6466 8689 9125 9221 9192 8771 RIPE NCC 34805 32615 30554 863 33669 30393 25708 17393 20173 28614 29314 30891 30355 28579 OLD 36427 35291 34509 232 35587 35470 24078 19460 19318 33883 34358 35364 35089 34730 IANA 12931 12264 12311 95 12698 12335 9048 7173 8567 11774 12215 12517 12315 11853 RFC1918 56 45 23 0 44 7 1 0 0 0 0 3 0 0 AFRINIC 86 85 86 73 85 85 84 80 84 85 85 85 85 85 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 199949 193069 189391 2303 196030 190766 139591 108140 116827 181925 187682 191216 189743 185334 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 11589 11554 11487 134 11531 11546 8846 8411 8569 11395 11474 11519 11499 11506 APNIC 2506 2491 2486 0 2491 2485 2333 1420 1979 2448 2470 2484 2459 2480 RIPE NCC 7866 7811 7844 225 7817 7807 6794 5726 6234 7776 7805 7820 7832 7776 LACNIC 193 193 188 22 189 190 173 161 167 185 190 189 189 189 AFRINIC 9 9 9 0 9 9 9 9 9 9 9 9 9 9 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 64 22 14 2 29 15 12 4 3 4 15 16 16 29 Others 1 1 1 0 1 1 1 0 1 0 1 1 1 1 Total 22228 22081 22029 383 22067 22053 18168 15731 16962 21817 21964 22038 22005 21990 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3341 4334 3961 82 3976 4784 4243 5853 5675 7257 4903 4528 5131 7161 APNIC 719 948 846 0 825 960 1047 795 1209 1469 966 900 989 1351 RIPE NCC 2233 2798 2547 181 2480 2980 2677 3819 3647 4453 3208 2676 3055 4829 LACNIC 78 88 84 18 83 96 95 114 111 123 98 92 99 124 AFRINIC 5 5 5 0 5 5 5 7 6 5 5 5 5 5 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 54 13 10 1 22 9 7 3 2 2 10 11 9 28 Others 0 1 1 0 1 1 1 0 1 0 0 1 1 1 Total 6430 8187 7454 282 7392 8835 8075 10591 10651 13309 9190 8213 9289 13499 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8248 7220 7526 52 7555 6762 4603 2558 2894 4138 6571 6991 6368 4345 APNIC 1787 1543 1640 0 1666 1525 1286 625 770 979 1504 1584 1470 1129 RIPE NCC 5633 5013 5297 44 5337 4827 4117 1907 2587 3323 4597 5144 4777 2947 LACNIC 115 105 104 4 106 94 78 47 56 62 92 97 90 65 AFRINIC 4 4 4 0 4 4 4 2 3 4 4 4 4 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 10 9 4 1 7 6 5 1 1 2 5 5 7 1 Others 1 0 0 0 0 0 0 0 0 0 1 0 0 0 Total 15798 13894 14575 101 14675 13218 10093 5140 6311 8508 12774 13825 12716 8491 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18438 18517 18446 299 18428 18556 14920 13259 14220 18740 18501 18468 18583 18847 Transit 3670 3453 3475 60 3528 3401 2857 2048 2393 2999 3350 3465 3330 3065 Transit-only 120 111 108 24 111 96 391 424 349 78 113 105 92 78 Total 22228 22081 22029 383 22067 22053 18168 15731 16962 21817 21964 22038 22005 21990 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.09 6.18 5.58 4.51 5.80 5.77 6.12 4.85 5.01 4.96 5.91 6.09 7.53 4.73 Std 2.58 2.54 2.46 3.01 2.54 2.29 2.67 1.87 2.01 1.93 2.62 2.56 2.56 1.81 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.160.0.0/13 2529 10.169.0.0/22 2529 10.169.4.0/24 2529 10.169.5.0/24 2529 10.254.1.254/32 2529 10.254.4.108/30 2529 10.254.4.112/30 2529 10.254.4.116/30 2529 172.16.0.0/30 8342 172.16.2.0/27 6325 172.16.2.32/27 6325 172.16.2.80/28 6325 172.16.32.26/32 2529 172.16.32.101/32 2529 172.16.32.111/32 2529 172.27.56.0/22 2529 172.31.2.0/30 8342 172.31.4.0/30 8342 172.31.31.0/30 6325 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.1.0/24 5606 192.168.28.0/25 2529 192.168.40.0/24 2529 192.168.43.0/29 2529 192.168.43.8/29 2529 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.141.0/24 2529 192.168.149.0/24 2529 192.168.151.0/24 2529 192.168.152.0/24 2529 192.168.153.0/24 2529 192.168.154.0/24 2529 192.168.155.0/24 2529 192.168.156.0/24 2529 192.168.158.0/24 2529 192.168.159.0/24 2529 192.168.167.25/32 2529 192.168.167.74/32 2529 192.168.167.75/32 2529 192.168.167.105/32 2529 192.168.167.108/32 2529 192.168.167.120/32 2529 192.168.172.31/32 2529 192.168.181.0/24 2529 192.168.189.0/24 2529 192.168.191.0/24 5417 192.168.211.64/26 2529 192.168.214.0/26 2529 192.168.217.0/25 2529 192.168.217.128/25 2529 192.168.255.0/24 2529 192.168.255.192/27 2529 o List of hot-spots during the week. Prefix Origin AS Number of updates 199.181.158.0/23 4595 220082 193.164.226.0/23 15414 201141 62.24.238.0/24 13285 172345 66.151.190.0/24 27382 136273 203.25.73.0/24 4854 132491 142.217.44.0/22 35911 117840 204.201.21.0/24 20096 88924 63.223.54.0/24 19151 74840 206.251.163.0/24 4314 73934 209.140.24.0/24 3043 68249 Total number of RIS BGP peering sessions: 575

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RIS Statistics Report
by risops＠ripe.net 20 Mar '06

20 Mar '06

RIS Statistics Report (20060313-20060320) This report was generated at Mon Mar 20 00:15:02 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 35860 35126 35290 0 34768 34400 31884 22508 34200 32338 34539 34431 34275 18633 ARIN 67431 66396 66059 150 66708 66909 54198 35947 65333 64528 66523 66225 66489 22665 LACNIC 8813 8781 8689 1234 8677 8789 7636 7110 8661 8623 8705 8706 8744 5279 RIPE NCC 31115 29056 29314 502 29564 29928 19613 16767 28975 27657 29018 30278 29257 13949 OLD 35867 35167 34317 274 35116 35297 28788 17966 34178 33946 34380 34640 34726 14720 IANA 12243 11873 11892 47 11922 11912 9452 6490 11729 11626 11859 11997 11869 5229 RFC1918 12 3 1 0 5 0 0 0 0 0 0 3 0 0 AFRINIC 82 82 82 73 82 82 79 78 81 81 82 82 82 81 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 191423 186484 185644 2280 186842 187317 151650 106866 183157 178799 185106 186362 185442 80556 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 11584 11545 11479 141 11521 11535 10359 8103 11397 11382 8912 11474 11496 5906 APNIC 2490 2465 2478 0 2478 2461 2388 1650 2443 2419 2129 2471 2447 1623 RIPE NCC 7858 7814 7830 200 7830 7819 6162 5629 7760 7651 7050 7830 7823 4975 LACNIC 194 194 188 22 188 190 182 169 186 187 171 188 190 139 AFRINIC 8 8 8 0 8 8 7 6 8 8 8 8 8 7 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 48 23 16 0 29 13 15 4 8 3 14 17 17 13 Others 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Total 22183 22050 21999 363 22054 22026 19113 15561 21802 21650 18284 21988 21981 12663 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3574 4563 4290 74 4328 5777 5309 5266 6846 6895 4050 5063 5193 3672 APNIC 726 1009 821 0 861 1119 1111 946 1341 1442 880 965 954 852 RIPE NCC 2266 3097 2788 163 2655 3391 2380 3593 4318 4416 3041 2959 3254 2817 LACNIC 81 86 86 15 85 105 89 122 118 122 82 87 95 90 AFRINIC 3 3 4 0 4 3 3 4 4 4 4 4 4 5 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 40 16 11 0 23 9 11 3 7 3 10 12 11 12 Others 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Total 6691 8775 8000 252 7956 10404 8903 9934 12634 12882 8067 9090 9511 7448 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8010 6982 7189 67 7193 5758 5050 2837 4551 4487 4862 6411 6303 2234 APNIC 1764 1456 1657 0 1617 1342 1277 704 1102 977 1249 1506 1493 771 RIPE NCC 5592 4717 5042 37 5175 4428 3782 2036 3442 3235 4009 4871 4569 2158 LACNIC 113 108 102 7 103 85 93 47 68 65 89 101 95 49 AFRINIC 5 5 4 0 4 5 4 2 4 4 4 4 4 2 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 8 7 5 0 6 4 4 1 1 0 4 5 6 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 15492 13275 13999 111 14098 11622 10210 5627 9168 8768 10217 12898 12470 5215 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18380 18500 18442 285 18479 18596 15837 13037 18726 18595 15041 18483 18524 10140 Transit 3679 3441 3442 62 3469 3337 2967 2103 3002 2954 2940 3393 3344 1982 Transit-only 124 109 115 16 106 93 309 421 74 101 303 112 113 541 Total 22183 22050 21999 363 22054 22026 19113 15561 21802 21650 18284 21988 21981 12663 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.25 6.22 5.91 4.93 5.95 6.05 6.20 4.90 4.99 4.99 6.24 6.27 7.70 5.01 Std 2.67 2.62 2.56 3.43 2.58 2.58 2.73 1.92 1.84 1.94 2.74 2.72 2.64 2.14 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/30 8342 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 10.232.0.0/16 32767 172.16.0.0/12 16215 192.0.2.0/24 2854 192.168.0.0/16 16215 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 195.8.99.0/24 34409 235367 80.95.184.0/21 31641 195585 199.181.158.0/23 4595 194988 193.164.226.0/23 15414 159748 61.4.0.0/19 9899 150688 62.24.238.0/24 13285 139360 66.151.190.0/24 27382 102427 203.25.73.0/24 4854 92827 204.201.21.0/24 20096 83706 142.217.44.0/22 35911 79833 Total number of RIS BGP peering sessions: 573

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RIS Statistics Report
by risops＠ripe.net 13 Mar '06

13 Mar '06

RIS Statistics Report (20060306-20060313) This report was generated at Mon Mar 13 00:15:02 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 36066 35408 35366 0 35684 33362 34838 17295 34356 29761 35082 34873 34945 34578 ARIN 67526 66706 66177 201 67029 61462 66538 23350 65638 48897 66400 66165 66744 66609 LACNIC 8966 8947 8875 983 8891 8706 8912 5666 8533 7188 8870 8874 8901 8585 RIPE NCC 31457 28720 29083 618 29547 28798 29087 17876 25809 23521 28800 30056 29347 28390 OLD 36124 35194 34510 357 35402 32454 34869 14312 33373 24334 34326 34538 35128 34829 IANA 12165 11799 11841 76 11731 11513 11808 5544 11420 9536 11827 11955 11915 11391 RFC1918 69 1 0 1 6 0 0 0 0 0 0 3 59 0 AFRINIC 41 41 41 25 41 41 41 34 41 40 41 41 41 41 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 192414 186816 185893 2261 188331 176336 186093 84077 179170 143277 185346 186505 187080 184423 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 11584 11496 11477 146 11529 10815 11504 5763 11369 9380 11476 11473 11497 11497 APNIC 2482 2459 2465 0 2471 2309 2448 1467 2435 2355 2457 2453 2434 2454 RIPE NCC 7818 7751 7795 231 7775 7646 7758 5779 7066 6893 7766 7774 7787 7733 LACNIC 192 192 186 19 187 188 188 153 183 164 187 185 188 189 AFRINIC 8 8 8 0 8 8 8 6 8 7 8 8 8 8 IANA 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Private 65 24 21 1 34 14 18 5 11 6 20 22 17 32 Others 1 1 0 0 1 1 1 0 0 0 1 1 1 0 Total 22151 21931 21952 397 22005 20981 21925 13173 21072 18805 21915 21916 21933 21913 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3442 5102 4635 99 4036 4945 5090 3871 6510 6098 5248 4362 5021 7088 APNIC 699 945 936 0 795 950 928 840 1188 1256 936 848 1040 1110 RIPE NCC 2268 3410 2833 187 2527 3378 3122 3888 3656 4044 3130 2938 3090 4731 LACNIC 76 95 83 16 79 100 97 112 112 110 92 87 101 120 AFRINIC 3 4 4 0 4 3 4 4 4 4 4 4 4 4 IANA 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Private 51 15 12 0 25 7 10 3 8 3 13 13 9 30 Others 1 1 0 0 1 1 1 0 0 0 1 1 1 0 Total 6541 9572 8503 302 7467 9384 9252 8718 11478 11515 9424 8253 9267 13083 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8142 6394 6842 47 7493 5870 6414 1892 4859 3282 6228 7111 6476 4409 APNIC 1783 1514 1529 0 1676 1359 1520 627 1247 1099 1521 1605 1394 1344 RIPE NCC 5550 4341 4962 44 5248 4268 4636 1891 3410 2849 4636 4836 4697 3002 LACNIC 116 97 103 3 108 88 91 41 71 54 95 98 87 69 AFRINIC 5 4 4 0 4 5 4 2 4 3 4 4 4 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 14 9 9 1 9 7 8 2 3 3 7 9 8 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 15610 12359 13449 95 14538 11597 12673 4455 9594 7290 12491 13663 12666 8830 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 18360 18496 18423 317 18375 17584 18428 10760 18034 15900 18440 18384 18526 18769 Transit 3658 3324 3415 62 3516 3272 3396 1957 2901 2695 3363 3417 3305 3065 Transit-only 133 111 114 18 114 125 101 456 137 210 112 115 102 79 Total 22151 21931 21952 397 22005 20981 21925 13173 21072 18805 21915 21916 21933 21913 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.08 6.14 5.85 4.30 5.84 5.85 5.73 5.03 4.90 5.00 5.97 6.06 7.30 4.69 Std 2.57 2.53 2.54 2.98 2.53 2.42 2.53 1.89 1.72 1.87 2.64 2.53 2.42 1.80 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/30 8491 10.0.0.4/30 8491 10.0.0.5/32 8491 10.0.0.8/30 8491 10.0.0.13/32 8491 10.0.0.17/32 8491 10.0.0.85/32 8491 10.0.2.1/32 8491 10.0.2.2/32 8491 10.0.2.5/32 8491 10.0.2.9/32 8491 10.0.3.2/32 8491 10.0.3.5/32 8491 10.0.3.65/32 8491 10.0.7.2/32 8491 10.0.7.3/32 8491 10.0.7.4/32 8491 10.0.7.5/32 8491 10.1.0.0/24 8491 10.1.1.0/24 8491 10.1.2.0/24 8491 10.1.3.0/24 8491 10.1.4.0/24 8491 10.1.5.0/24 8491 10.1.6.0/24 8491 10.3.255.4/32 8491 10.10.10.0/24 8491 10.10.164.0/30 8491 10.10.165.0/24 8491 10.10.166.0/24 8491 10.10.167.0/24 8491 10.50.73.128/29 8491 10.100.0.81/32 8491 10.102.0.146/32 8491 10.110.11.1/32 8491 10.110.103.0/24 8491 10.111.1.1/32 8491 10.255.4.103/32 8491 10.255.4.133/32 8491 172.16.0.0/12 16215 172.16.0.29/32 8491 172.16.0.100/32 8491 172.16.0.233/32 8491 172.16.7.130/32 8491 172.16.12.2/32 8491 172.16.14.99/32 8491 172.16.16.1/32 8491 172.16.17.116/32 8491 172.16.20.97/32 8491 172.16.254.16/30 8491 172.16.254.20/30 8491 172.16.254.130/32 8491 172.16.254.146/32 8491 172.16.254.150/32 8491 172.16.255.0/30 8546 172.27.192.0/23 2200 192.0.2.0/24 2854 192.168.0.0/24 8491 192.168.3.0/24 8491 192.168.20.0/24 4282 192.168.50.0/24 8491 192.168.51.0/24 8491 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.100.17/32 8491 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 219.64.226.0/23 4755 377870 195.8.99.0/24 34409 258304 199.181.158.0/23 4595 198792 194.8.59.0/24 30813 170450 80.95.184.0/21 31641 169834 62.24.238.0/24 13285 152885 193.164.226.0/23 15414 140257 66.151.190.0/24 27382 92469 204.201.21.0/24 20096 75926 204.227.128.0/19 20300 71726 Total number of RIS BGP peering sessions: 567

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RIS Statistics Report
by risops＠ripe.net 06 Mar '06

06 Mar '06

RIS Statistics Report (20060227-20060306) This report was generated at Mon Mar 6 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 36557 36414 35282 0 35226 33349 34235 12989 28894 24039 21114 34565 34330 21656 ARIN 69299 68546 67533 178 67802 65299 67297 14660 60009 36991 31028 67596 67561 25788 LACNIC 8507 8494 8422 1158 8457 8008 8450 3680 8372 5247 4578 8432 8458 4148 RIPE NCC 32286 28892 29567 872 31405 28802 28621 13434 24589 21285 20859 29860 29548 16725 OLD 36690 36333 35099 333 36076 35678 35454 9227 33596 20680 15848 35327 35908 16951 IANA 12625 12138 11879 112 12219 11855 11759 5096 11468 8373 8315 11941 11856 6680 RFC1918 11 3 1 0 1 0 6 0 0 0 0 0 0 0 AFRINIC 42 42 42 25 42 42 42 6 41 30 12 42 42 4 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 196017 190862 187825 2678 191228 183033 185864 59092 166969 116645 101754 187763 187703 91952 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 11567 11493 11454 169 11512 11388 11439 4055 11076 7568 6426 11457 11479 6188 APNIC 2484 2456 2470 0 2477 2420 2444 1288 2369 2076 1894 2445 2430 1943 RIPE NCC 7782 7743 7763 215 7758 7635 7381 4852 6882 6398 6496 7760 7749 5608 LACNIC 191 191 186 24 188 186 188 111 182 131 131 186 188 129 AFRINIC 8 8 8 0 8 8 8 6 7 6 6 8 8 6 IANA 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Private 39 22 17 2 24 9 17 6 7 6 13 17 11 11 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Total 22073 21915 21899 410 21968 21647 21478 10318 20523 16185 14967 21874 21866 13885 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3529 4072 4702 96 4437 5155 5360 2591 6397 4846 2874 4762 5247 3999 APNIC 703 787 871 0 855 966 975 695 1315 1239 746 1008 952 1094 RIPE NCC 2264 2810 2807 172 2632 3278 3034 3013 3591 3688 2712 3046 3078 3323 LACNIC 79 87 88 15 85 101 101 79 113 86 64 88 100 86 AFRINIC 5 5 5 0 5 5 5 5 4 4 4 5 5 5 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 29 15 12 2 18 6 11 5 6 4 9 12 6 10 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Total 6610 7777 8486 285 8033 9512 9487 6388 11426 9867 6410 8922 9389 8517 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8038 7421 6752 73 7075 6233 6079 1464 4679 2722 3552 6695 6232 2189 APNIC 1781 1669 1599 0 1622 1454 1469 593 1054 837 1148 1437 1478 849 RIPE NCC 5518 4933 4956 43 5126 4357 4347 1839 3291 2710 3784 4714 4671 2285 LACNIC 112 104 98 9 103 85 87 32 69 45 67 98 88 43 AFRINIC 3 3 3 0 3 3 3 1 3 2 2 3 3 1 IANA 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Private 10 7 5 0 6 3 6 1 1 2 4 5 5 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 15463 14138 13413 125 13935 12135 11991 3930 9097 6318 8557 12952 12477 5368 IANA : AS46516 Others: AS46516 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18295 18398 18368 325 18381 18229 18018 8087 17529 13452 11925 18381 18448 11289 Transit 3660 3416 3425 68 3483 3317 3321 1616 2810 2403 2620 3385 3328 2090 Transit-only 118 101 106 17 104 101 139 615 184 330 422 108 90 506 Total 22073 21915 21899 410 21968 21647 21478 10318 20523 16185 14967 21874 21866 13885 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.24 5.95 5.84 4.98 6.15 5.85 5.92 5.28 4.97 5.14 6.37 6.24 7.62 4.97 Std 2.63 2.48 2.51 3.22 2.65 2.40 2.62 2.08 1.79 1.96 2.75 2.62 2.67 2.06 o List of martians appearing throughout the week. Prefix Origin AS 10.11.94.0/24 25232 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 10.20.30.0/24 32767 10.255.230.3/32 32767 10.255.230.4/32 32767 172.28.34.228/32 32767 172.28.128.4/30 32767 172.28.128.12/30 32767 192.0.2.0/24 2854 192.168.0.0/24 8371 o List of hot-spots during the week. Prefix Origin AS Number of updates 61.4.0.0/19 9899 456483 219.64.226.0/23 4755 325857 194.8.59.0/24 30813 322038 62.244.214.0/24 15924 236005 62.244.215.0/24 15924 227185 195.8.99.0/24 34409 222366 219.64.224.0/21 4755 146014 62.24.238.0/24 13285 142686 199.181.158.0/23 4595 117708 193.164.226.0/23 15414 109864 Total number of RIS BGP peering sessions: 565

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RIS Statistics Report
by risops＠ripe.net 27 Feb '06

27 Feb '06

RIS Statistics Report (20060220-20060227) This report was generated at Mon Feb 27 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 42570 42424 34741 0 36522 38243 38166 14414 29066 23385 24189 34787 36283 21253 ARIN 69083 68867 67885 218 68725 68511 57961 16942 61263 44463 32558 67853 68360 21162 LACNIC 8518 8509 8444 1085 8476 8507 7566 4100 8405 6567 5121 8450 8474 4753 RIPE NCC 30608 29277 29359 1067 29690 29045 21025 12104 26570 22361 18008 29755 29245 14094 OLD 36279 35843 34657 259 35726 35452 29554 9623 34127 21985 15773 34817 35338 14293 IANA 12677 12336 11991 107 12170 12163 10230 4755 11652 9083 7790 12177 12166 5722 RFC1918 8 4 1 0 1 0 0 0 0 0 1 3 0 0 AFRINIC 42 42 42 25 42 42 37 29 41 35 30 42 42 29 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 199785 197302 187120 2761 191352 191963 164539 61967 171124 127879 103470 187884 189908 81306 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 11547 11476 11449 140 11494 11491 10183 4394 11109 8878 6544 11446 11463 5689 APNIC 2463 2453 2437 0 2459 2435 2329 1261 2372 1901 1983 2449 2423 1623 RIPE NCC 7751 7699 7727 246 7704 7698 6115 4332 7345 6796 5836 7708 7721 5013 LACNIC 192 192 189 19 188 188 174 111 182 151 124 186 187 130 AFRINIC 7 7 7 0 7 7 6 6 7 7 6 7 7 6 IANA 2 2 2 2 2 2 2 0 2 0 2 2 2 0 Private 46 27 22 1 30 20 18 7 10 8 19 22 19 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 22008 21856 21833 408 21884 21841 18827 10111 21027 17741 14514 21820 21822 12479 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3443 4004 4256 89 4314 5291 5115 2699 6528 5848 2797 4518 4915 3423 APNIC 678 798 847 0 893 961 1075 693 1196 1138 876 866 918 802 RIPE NCC 2246 2797 2668 204 2656 3137 2397 2702 3803 3941 2359 2758 2989 2950 LACNIC 76 86 90 16 83 99 98 78 120 104 63 90 98 86 AFRINIC 4 4 4 0 4 5 3 4 5 5 4 4 4 4 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 35 20 13 0 22 13 11 6 8 6 13 15 12 17 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6482 7709 7878 309 7972 9506 8699 6182 11660 11042 6112 8251 8936 7282 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8104 7472 7193 51 7180 6200 5068 1695 4581 3030 3747 6928 6548 2266 APNIC 1785 1655 1590 0 1566 1474 1254 568 1176 763 1107 1583 1505 821 RIPE NCC 5505 4902 5059 42 5048 4561 3718 1630 3542 2855 3477 4950 4732 2063 LACNIC 116 106 99 3 105 89 76 33 62 47 61 96 89 44 AFRINIC 3 3 3 0 3 2 3 2 2 2 2 3 3 2 IANA 2 2 2 2 2 2 2 0 2 0 2 2 2 0 Private 11 7 9 1 8 7 7 1 2 2 6 7 7 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 15526 14147 13955 99 13912 12335 10128 3929 9367 6699 8402 13569 12886 5197 IANA : AS64001 AS64000 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18205 18313 18264 335 18295 18414 15579 7934 18009 14959 11495 18304 18399 9917 Transit 3676 3437 3444 57 3476 3335 2907 1552 2895 2507 2455 3403 3323 2015 Transit-only 127 106 125 16 113 92 341 625 123 275 564 113 100 547 Total 22008 21856 21833 408 21884 21841 18827 10111 21027 17741 14514 21820 21822 12479 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.25 6.01 5.78 4.77 6.27 5.82 6.20 5.16 4.96 5.05 6.44 5.99 7.82 5.00 Std 2.67 2.51 2.51 2.92 2.68 2.53 2.72 2.00 1.78 1.88 2.79 2.58 2.71 2.10 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.6.6.6/32 3741 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 172.16.0.0/12 16215 172.20.0.0/30 8342 192.0.2.0/24 4788 192.168.0.0/16 16215 o List of hot-spots during the week. Prefix Origin AS Number of updates 213.91.172.0/24 34577 421870 213.16.56.0/24 34577 421832 213.91.154.0/24 34577 407379 213.91.155.0/24 34577 398439 83.228.73.0/24 34577 396550 83.228.109.0/24 34577 393211 62.111.4.0/24 6666 256039 213.91.153.0/24 34577 220444 219.64.226.0/23 4755 214936 61.4.0.0/19 9899 191122 Total number of RIS BGP peering sessions: 562

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RIS Statistics Report
by risops＠ripe.net 20 Feb '06

20 Feb '06

RIS Statistics Report (20060213-20060220) This report was generated at Mon Feb 20 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 35554 35153 29023 0 34912 33989 31389 34268 33160 22940 33860 33921 33736 28443 ARIN 67930 67569 53736 252 67399 66127 51414 66270 64644 45117 66347 66729 67145 35829 LACNIC 8592 8591 6992 1464 8551 8585 8096 8476 8325 6293 8500 8525 8557 5001 RIPE NCC 30421 28873 25902 694 29687 28593 22888 27996 26530 20074 28654 29301 29052 15448 OLD 36055 35610 27026 333 35352 34978 29792 34841 33395 22890 34330 34556 35195 22339 IANA 12248 11882 10385 106 12100 11858 9301 11358 11160 8700 11892 11988 11975 6454 RFC1918 13 3 5 0 1 1 0 0 0 0 0 3 0 0 AFRINIC 41 41 41 26 41 41 40 40 41 39 41 41 41 39 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 190854 187722 153110 2875 188043 184172 152920 183249 177255 126053 183624 185064 185701 113553 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 11517 11431 9780 198 11453 11455 10250 11362 11290 9054 11389 11412 11435 7749 APNIC 2447 2438 2179 0 2444 2421 2294 2406 2403 1881 2418 2436 2412 2259 RIPE NCC 7734 7670 7313 198 7685 7667 6574 7632 7241 6146 7670 7685 7699 5439 LACNIC 188 188 174 25 185 186 176 184 180 155 181 183 185 143 AFRINIC 7 7 6 0 7 7 6 7 6 7 7 7 7 6 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 50 19 17 0 20 12 14 9 11 5 15 17 16 31 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Total 21944 21754 19470 421 21795 21749 19315 21600 21131 17248 21681 21741 21755 15627 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3464 4721 4143 140 3960 6136 4683 7741 6562 5944 6251 4575 4911 4902 APNIC 686 990 861 0 809 1251 1080 1464 1228 1141 1069 1029 1013 1178 RIPE NCC 2324 3145 2755 155 2623 3755 2733 5281 3869 3579 3862 2866 3029 3285 LACNIC 79 89 83 24 83 103 92 134 106 100 106 86 99 99 AFRINIC 4 4 4 0 5 5 4 6 4 6 5 5 5 5 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 39 11 12 0 13 8 8 8 8 4 10 11 9 29 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6596 8960 7858 319 7493 11258 8600 14634 11777 10774 11303 8572 9066 9498 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8053 6710 5637 58 7493 5319 5567 3621 4728 3110 5138 6837 6524 2847 APNIC 1761 1448 1318 0 1635 1170 1214 942 1175 740 1349 1407 1399 1081 RIPE NCC 5410 4525 4558 43 5062 3912 3841 2351 3372 2567 3808 4819 4670 2154 LACNIC 109 99 91 1 102 83 84 50 74 55 75 97 86 44 AFRINIC 3 3 2 0 2 2 2 1 2 1 2 2 2 1 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 11 8 5 0 7 4 6 1 3 1 5 6 7 2 Others 1 1 1 0 1 1 1 0 0 0 1 1 1 0 Total 15348 12794 11612 102 14302 10491 10715 6966 9354 6474 10378 13169 12689 6129 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Leaf 18169 18319 16091 336 18200 18423 16006 18689 18105 14520 18344 18255 18368 12942 Transit 3649 3336 3154 61 3481 3242 3026 2840 2891 2426 3239 3381 3289 2276 Transit-only 126 99 225 24 114 84 283 71 135 302 98 105 98 409 Total 21944 21754 19470 421 21795 21749 19315 21600 21131 17248 21681 21741 21755 15627 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.23 6.14 5.88 4.17 6.10 5.97 6.06 4.92 5.00 5.06 6.08 6.09 7.48 4.76 Std 2.59 2.52 2.51 2.77 2.54 2.64 2.62 1.69 1.84 1.97 2.63 2.57 2.59 1.95 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/30 8342 10.2.0.0/24 17858 10.10.10.4/30 8342 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 10.103.96.4/30 8342 172.16.0.0/12 16215 172.20.0.0/14 559 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.100.0/22 29404 192.168.124.0/22 29404 o List of hot-spots during the week. Prefix Origin AS Number of updates 219.64.226.0/23 4755 308845 219.64.224.0/21 4755 289074 204.214.158.0/24 7810 267085 62.111.4.0/24 6666 264941 195.8.99.0/24 34409 184369 219.64.224.0/23 4755 183792 207.168.184.0/24 32832 117987 83.228.72.0/24 34577 111988 193.164.226.0/23 15414 102489 213.16.56.0/24 34577 89968 Total number of RIS BGP peering sessions: 562

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RIS Statistics Report
by risops＠ripe.net 13 Feb '06

13 Feb '06

RIS Statistics Report (20060206-20060213) This report was generated at Mon Feb 13 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 35426 34710 33942 0 35013 27906 29755 14002 33546 33338 25230 33840 33785 29333 ARIN 67611 66797 65943 275 67335 48430 47071 18515 65105 64384 31381 65857 66389 43515 LACNIC 8600 8592 8520 913 8560 7241 6713 4077 8517 8506 5183 8528 8554 6265 RIPE NCC 31259 29004 29459 1083 29927 23325 22925 14721 28097 28026 22075 30097 29177 20315 OLD 38677 38033 34686 463 35791 26289 28197 11736 33881 33993 18344 34815 35517 24889 IANA 12447 11951 12116 100 12228 10090 9023 5475 11887 11148 8555 12185 12064 8774 RFC1918 20 3 0 0 14 0 0 0 0 0 0 3 0 0 AFRINIC 21 21 21 19 21 20 21 6 7 7 20 21 21 7 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 194061 189111 184687 2853 188889 143301 143705 68532 181040 179402 110788 185346 185507 133098 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 11493 11400 11361 180 11443 9209 9487 4935 11302 11328 7455 11379 11404 8756 APNIC 2446 2422 2422 0 2443 2145 2264 1229 2405 2415 2032 2427 2406 2284 RIPE NCC 7697 7647 7664 310 7678 6768 6582 4980 7415 7619 6431 7672 7659 6357 LACNIC 185 185 180 18 181 167 165 110 175 177 135 179 181 153 AFRINIC 7 7 7 0 7 6 6 6 7 7 6 7 7 6 IANA 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Private 52 22 19 1 28 18 16 6 11 10 19 21 19 33 Others 1 1 1 0 1 1 1 0 1 1 1 1 1 1 Total 21882 21684 21654 509 21781 18314 18521 11266 21316 21557 16079 21686 21678 17590 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3375 4724 4194 130 3874 4468 4294 3299 6623 6495 3159 4323 5239 5453 APNIC 684 1107 937 0 764 863 936 691 1260 1354 903 840 989 1273 RIPE NCC 2234 3176 2613 270 2428 2881 2686 3204 3959 3845 2700 2670 3083 3827 LACNIC 81 95 88 16 81 90 88 70 114 110 65 87 98 101 AFRINIC 4 4 4 0 4 4 3 5 5 5 4 4 4 5 IANA 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Private 38 9 9 1 18 8 7 4 5 4 10 11 10 26 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 6417 9115 7845 417 7169 8314 8014 7273 11966 11813 6841 7935 9424 10685 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 8118 6676 7167 50 7569 4741 5193 1636 4679 4833 4296 7056 6165 3303 APNIC 1762 1315 1485 0 1679 1282 1328 538 1145 1061 1129 1587 1417 1011 RIPE NCC 5463 4471 5051 40 5250 3887 3896 1776 3456 3774 3731 5002 4576 2530 LACNIC 104 90 92 2 100 77 77 40 61 67 70 92 83 52 AFRINIC 3 3 3 0 3 2 3 1 2 2 2 3 3 1 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 14 13 10 0 10 10 9 2 6 6 9 10 9 7 Others 1 1 1 0 1 1 1 0 1 1 1 1 1 1 Total 15465 12569 13809 92 14612 10000 10507 3993 9350 9744 9238 13751 12254 6905 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 18109 18265 18112 424 18149 15089 15261 9034 18254 18460 13039 18176 18319 14713 Transit 3644 3311 3421 65 3514 2978 2902 1698 2975 3010 2568 3392 3252 2610 Transit-only 129 108 121 20 118 247 358 534 87 87 472 118 107 267 Total 21882 21684 21654 509 21781 18314 18521 11266 21316 21557 16079 21686 21678 17590 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 Avg 6.15 6.25 5.63 3.75 5.95 6.07 6.03 5.10 4.95 4.87 6.24 6.09 7.66 4.77 Std 2.57 2.53 2.37 2.49 2.53 2.62 2.58 1.89 1.79 1.78 2.64 2.51 2.69 1.80 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 16215 10.20.10.20/32 5381 10.20.10.21/32 5381 10.20.10.22/32 5381 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 172.16.0.0/12 16215 192.0.2.0/24 16215 192.168.0.0/16 16215 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.100.0/22 29404 192.168.124.0/22 29404 192.168.191.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 219.64.226.0/23 4755 355953 219.64.224.0/21 4755 334888 62.111.4.0/24 6666 287491 207.168.184.0/24 32832 272434 204.214.158.0/24 7810 246133 219.64.224.0/23 4755 241274 81.213.47.0/24 9121 231685 69.61.77.0/24 36344 220158 195.8.99.0/24 34409 184766 193.16.153.0/24 31428 143160 Total number of RIS BGP peering sessions: 560

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