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RIS Statistics Report
by risops＠ripe.net 27 Jun '07

27 Jun '07

RIS Statistics Report (20070618-20070625) This report was generated at Mon Jun 25 00:15:01 UTC 2007. 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 rrc15 APNIC 51080 49846 25955 6485 49699 47649 46058 19609 49219 47685 49261 48932 48653 46427 47735 ARIN 90159 79787 26992 10303 80824 75446 69617 19874 80099 75275 80039 88185 80416 79846 79184 LACNIC 16383 14298 3113 4349 14764 14696 14089 9120 14749 14711 14638 14593 14727 14668 16250 RIPE NCC 60724 47010 30046 7215 47793 43515 55554 24560 48042 41864 46071 46916 45977 45113 44757 AfriNIC 447 439 185 166 445 437 411 279 446 438 446 443 445 446 444 Old 41765 40827 14491 5279 39969 37851 37051 11993 39013 36755 38869 39631 39392 38923 39148 IANA 952 888 278 347 887 875 863 271 902 873 889 921 874 848 872 RFC1918 34 0 0 0 0 0 5 0 0 0 0 0 29 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 261544 233095 101060 34144 234381 220469 223648 85706 232470 217601 230213 239621 230513 226271 228390 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 rrc15 ARIN 12675 12645 6633 2899 12645 11866 12023 4959 12557 11800 12564 12613 12586 12542 12555 APNIC 2981 2972 2177 740 2966 2937 2916 1680 2945 2923 2946 2961 2930 2887 2920 RIPE NCC 9907 9878 7944 2578 9882 9545 9602 6596 9878 9290 9859 9869 9865 9842 9821 LACNIC 326 325 120 123 324 323 323 240 318 314 319 321 325 324 320 AFRINIC 50 50 34 17 50 47 48 41 50 48 50 50 50 50 50 IANA 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 Private 74 60 9 1 61 36 52 19 45 18 27 45 42 24 34 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 26016 25932 16918 6358 25930 24755 24965 13536 25794 24394 25767 25860 25799 25670 25702 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3806 4237 4273 2205 4286 5604 5572 2214 5046 5410 4660 4499 4918 5249 6502 APNIC 757 854 1252 522 906 1132 1063 649 1021 1151 941 929 1040 960 1387 RIPE NCC 2913 3346 5464 1812 3250 4341 3916 3132 3832 4110 3815 3435 3538 3878 5197 LACNIC 119 137 91 94 130 149 148 122 148 157 142 138 153 146 148 AFRINIC 25 26 31 14 26 26 24 22 27 28 26 26 25 25 28 IANA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 Private 50 37 4 1 38 20 32 11 31 10 14 33 24 12 19 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7671 8638 11116 4648 8637 11272 10755 6150 10105 10866 9598 9061 9698 10270 13283 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8869 8408 2360 694 8359 6262 6451 2745 7511 6390 7904 8114 7668 7293 6053 APNIC 2224 2118 925 218 2060 1805 1853 1031 1924 1772 2005 2032 1890 1927 1533 RIPE NCC 6994 6532 2480 766 6632 5204 5686 3464 6046 5180 6044 6434 6327 5964 4624 LACNIC 207 188 29 29 194 174 175 118 170 157 177 183 172 178 172 AFRINIC 25 24 3 3 24 21 24 19 23 20 24 24 25 25 22 IANA 1 1 0 0 1 1 1 1 1 1 1 0 1 1 0 Private 24 23 5 0 23 16 20 8 14 8 13 12 18 12 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18345 17294 5802 1710 17293 13483 14210 7386 15689 13528 16169 16799 16101 15400 12419 IANA : AS65535 Number of 4-byte ASes: 9. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21616 21679 14117 4929 21689 20832 20944 10549 21744 20589 21671 21729 21747 21561 21895 Transit 4269 4129 2378 495 4119 3750 3827 2225 3920 3578 3965 4005 3923 3951 3681 Transit-only 148 139 423 936 136 185 206 768 136 232 138 133 139 167 131 Total 26033 25947 16918 6360 25944 24767 24977 13542 25800 24399 25774 25867 25809 25679 25707 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.26 6.25 5.63 4.95 6.16 6.25 6.12 6.14 6.53 5.81 5.69 5.81 6.93 5.94 6.91 Std 2.62 2.58 2.62 2.12 2.64 2.58 2.58 2.52 2.82 2.53 2.62 2.54 2.48 2.73 2.42 o List of martians appearing throughout the week. Prefix Origin AS 10.3.2.0/24 8402 10.11.0.0/16 8402 10.13.0.0/16 8402 10.35.0.0/16 8402 10.38.0.0/16 8402 10.41.0.0/16 8402 10.43.0.0/16 8402 10.64.12.0/24 8402 10.74.0.0/16 8402 10.75.0.0/16 8402 10.76.0.0/16 8402 10.90.0.0/16 8402 10.120.0.0/16 8402 10.121.0.0/16 8402 10.123.0.0/16 8402 10.129.0.0/16 8402 10.130.0.0/16 8402 10.138.0.0/16 8402 10.139.0.0/16 8402 10.181.0.0/16 8402 10.215.0.0/16 8402 10.222.60.0/24 8402 10.222.81.0/24 8402 10.227.0.0/16 8402 172.17.53.220/30 8447 172.17.54.52/30 8447 172.17.54.80/30 8447 172.17.54.96/30 8447 172.17.91.16/30 8447 192.0.2.0/24 2854 192.168.1.0/24 8402 192.168.15.0/24 65000 192.168.50.0/24 8402 192.168.60.0/24 8402 192.168.213.48/29 8402 o List of hot-spots during the week. Prefix Origin AS Number of updates 194.110.73.0/24 30850 373257 62.24.238.0/24 13285 300881 212.109.192.0/20 30763 237310 80.250.36.0/23 21452 233602 80.250.44.0/22 21452 229072 80.250.40.0/22 21452 227013 12.168.177.0/24 11725 202577 124.7.139.0/24 9583 178357 194.30.184.0/24 34988 154793 193.242.111.0/24 2128 150953 Total number of RIS BGP peering sessions: 585

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libbgpdump 1.4.99.7 released
by Erik Romijn 21 Jun '07

21 Jun '07

Dear Colleagues, We have released version 1.4.99.7 of libbgpdump, the library that reads RIS raw data files. The following changes have been made in this version: - Incorrect next-hop for IPv6 routes in machine readable format corrected - Incorrect display of dump times for some dumps corrected - Problems with compile problems on Mac OS X 10.4 corrected - Several problems on 64-bit platforms corrected - Support for reading bzip2 compressed dumps added The last two changes use a patch contributed by Bernhard Tellenbach. You can download libbgpdump 1.4.99.7 from: http://www.ris.ripe.net/source/ If you have any questions, please send an e-mail to <ris(a)ripe.net>. Regards, Erik Romijn Information Services Department RIPE NCC

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RIS Statistics Report
by risops＠ripe.net 20 Jun '07

20 Jun '07

RIS Statistics Report (20070611-20070618) This report was generated at Mon Jun 18 00:15:01 UTC 2007. 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 rrc15 APNIC 51861 50628 48828 7700 49735 36245 47608 48225 48609 40368 49057 49000 48450 47797 48256 ARIN 82792 81495 80628 10737 81648 53262 82015 80772 80688 64250 80815 81804 81355 81938 81226 LACNIC 15649 13867 13769 3596 13901 12177 13857 13882 13864 10589 13785 13799 13865 13832 15612 RIPE NCC 59675 44935 45197 7311 45911 35423 56897 44069 45368 30117 44550 45434 45427 44062 44259 AfriNIC 445 439 445 129 445 344 445 445 445 341 445 445 445 445 445 Old 41045 40078 38622 5210 39799 29365 39532 38428 38601 30117 38639 39396 39305 39058 38972 IANA 901 842 833 371 836 520 836 835 830 737 849 879 823 848 825 RFC1918 27 0 11 0 3 0 1 0 1 0 0 0 11 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 252395 232284 228333 35054 232278 167336 241191 226656 228406 176519 228140 230757 229681 227980 229595 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 rrc15 ARIN 12636 12614 12527 1787 12613 10007 12595 12494 12529 10400 12530 12606 12554 12594 12552 APNIC 2971 2963 2925 540 2956 2574 2929 2919 2936 2717 2933 2958 2927 2931 2929 RIPE NCC 9871 9835 9834 1911 9848 8634 9825 9784 9831 7420 9819 9846 9832 9814 9790 LACNIC 324 323 317 95 322 302 324 319 317 277 317 322 322 322 320 AFRINIC 51 51 51 12 51 42 50 50 51 45 51 51 51 51 50 IANA 1 1 1 1 1 0 0 1 0 0 0 1 0 1 0 Private 89 62 48 0 59 32 60 28 45 15 30 50 43 22 33 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25944 25849 25704 4346 25850 21591 25783 25595 25709 20874 25681 25834 25729 25735 25674 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3780 4274 4393 1277 4098 4487 5016 6516 4666 5354 4647 4462 4683 4796 6169 APNIC 779 875 946 370 909 1081 1013 1210 1010 1236 946 941 1080 1058 1176 RIPE NCC 2859 3385 3288 1283 3150 3704 3571 5241 3635 3250 3797 3339 3482 3896 4493 LACNIC 122 142 139 73 134 149 144 183 145 135 146 139 157 146 157 AFRINIC 25 26 25 10 25 18 25 25 26 23 26 25 26 25 24 IANA 0 0 1 0 1 0 0 1 0 0 0 1 0 1 0 Private 51 32 27 0 31 16 27 18 26 5 14 30 18 8 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7616 8734 8819 3013 8348 9455 9796 13194 9508 10003 9576 8937 9446 9930 12032 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8856 8340 8134 510 8515 5520 7579 5978 7863 5046 7883 8144 7871 7798 6383 APNIC 2192 2088 1979 170 2047 1493 1916 1709 1926 1481 1987 2017 1847 1873 1753 RIPE NCC 7012 6450 6546 628 6698 4930 6254 4543 6196 4170 6022 6507 6350 5918 5297 LACNIC 202 181 178 22 188 153 180 136 172 142 171 183 165 176 163 AFRINIC 26 25 26 2 26 24 25 25 25 22 25 26 25 26 26 IANA 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 38 30 21 0 28 16 33 10 19 10 16 20 25 14 20 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18328 17115 16885 1333 17502 12136 15987 12401 16201 10871 16105 16897 16283 15805 13642 IANA : AS65535 Number of 4-byte ASes: 7. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21554 21639 21574 3131 21612 17894 21667 21849 21636 17370 21631 21680 21694 21638 21831 Transit 4275 4089 4008 317 4124 3297 3999 3644 3947 2988 3930 4036 3922 3979 3738 Transit-only 137 136 130 900 127 409 128 109 134 522 130 127 121 128 111 Total 25966 25864 25712 4348 25863 21600 25794 25602 25717 20880 25691 25843 25737 25745 25680 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.14 6.37 5.62 5.27 5.98 6.23 5.91 5.62 6.46 5.87 5.72 5.97 6.74 5.69 6.73 Std 2.63 2.61 2.51 2.27 2.64 2.58 2.54 2.39 2.82 2.50 2.69 2.64 2.56 2.71 2.37 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.13.0.0/16 8402 10.20.90.0/24 23352 10.130.0.0/16 8402 10.181.0.0/16 8402 10.193.3.0/24 34245 10.193.14.32/27 34245 10.193.14.64/27 34245 10.221.0.0/16 8402 10.222.60.0/24 8402 10.222.81.0/24 8402 10.227.0.0/16 8402 10.250.250.0/24 23352 172.18.91.128/25 8447 172.31.254.0/24 719 192.0.2.0/24 2854 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.107.0/24 34245 192.168.109.0/24 34245 192.168.117.0/24 34245 192.168.119.0/24 34245 192.168.213.48/29 8402 Can not connect to DB rrc00 Total number of RIS BGP peering sessions: 581

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RIS Statistics Report
by risops＠ripe.net 12 Jun '07

12 Jun '07

RIS Statistics Report (20070604-20070611) This report was generated at Mon Jun 11 00:15:01 UTC 2007. 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 rrc15 APNIC 50582 49289 47751 10989 49307 45719 44385 27832 48901 44899 48347 48526 47940 43841 31938 ARIN 81612 80559 79819 16160 80298 76989 72527 28008 79946 75065 80061 80589 80515 78602 44716 LACNIC 15358 13670 13580 4281 13688 13335 12019 6819 13655 12933 13583 13609 13664 13630 12152 RIPE NCC 47414 45282 45279 10545 45656 39815 36134 24718 46140 38998 44758 45474 45685 44744 35237 AfriNIC 434 428 434 119 434 426 402 282 434 415 434 434 434 434 377 Old 40576 39953 38817 7844 39378 37492 34515 14707 39293 35493 38797 39275 39339 38440 23048 IANA 820 815 815 387 816 795 777 639 803 777 813 802 803 779 661 RFC1918 17 0 11 0 1 0 0 0 1 0 0 0 4 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 236813 229996 226506 50325 229578 214571 200759 103005 229173 208580 226793 228709 228384 220470 148129 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 rrc15 ARIN 12621 12596 12527 3258 12572 12228 11393 6229 12516 11603 12534 12589 12550 12398 9077 APNIC 2953 2950 2914 920 2941 2847 2842 2032 2926 2745 2915 2935 2916 2771 2208 RIPE NCC 9817 9774 9785 2926 9797 8734 8399 6493 9778 8693 9768 9792 9782 9733 8279 LACNIC 320 319 313 119 318 309 310 219 311 304 312 317 315 317 271 AFRINIC 50 50 50 18 50 50 44 35 50 47 50 50 50 50 46 IANA 25 24 24 7 24 22 22 20 24 21 23 24 24 24 22 Private 67 40 33 0 52 28 42 15 41 11 24 42 32 21 31 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25855 25754 25648 7248 25755 24219 23053 15044 25647 23425 25628 25750 25670 25315 19935 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3738 4181 4518 2426 4203 5178 5034 2615 5409 5607 4625 4710 4878 5288 3668 APNIC 731 833 906 635 899 1074 1063 762 1003 1269 956 903 1017 1028 896 RIPE NCC 2913 3466 3616 2038 3296 3863 3230 2998 4043 4045 3851 3756 3570 3889 3785 LACNIC 117 134 131 97 129 139 147 105 145 146 132 138 147 136 110 AFRINIC 26 27 27 13 27 31 25 18 29 28 29 28 28 29 28 IANA 21 23 23 6 21 21 21 20 21 21 22 21 21 23 22 Private 46 24 21 0 36 16 26 9 32 8 14 33 19 12 17 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7592 8688 9242 5215 8611 10322 9546 6528 10682 11124 9629 9589 9680 10405 8526 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8883 8415 8009 832 8369 7050 6359 3614 7107 5996 7909 7879 7672 7110 5409 APNIC 2222 2117 2008 285 2042 1773 1779 1270 1923 1476 1959 2032 1899 1743 1312 RIPE NCC 6904 6308 6169 888 6501 4871 5169 3495 5735 4648 5917 6036 6212 5844 4494 LACNIC 203 185 182 22 189 170 163 114 166 158 180 179 168 181 161 AFRINIC 24 23 23 5 23 19 19 17 21 19 21 22 22 21 18 IANA 4 1 1 1 3 1 1 0 3 0 1 3 3 1 0 Private 21 16 12 0 16 12 16 6 9 3 10 9 13 9 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18263 17066 16406 2033 17144 13897 13507 8516 14965 12301 15999 16161 15990 14910 11409 IANA : AS43071 AS43093 AS43060 AS43025 AS43040 AS43038 AS43027 AS43041 AS43036 AS43024 AS43037 AS43090 AS43054 AS65535 AS43013 AS43099 AS43031 AS43008 AS43045 AS43084 AS43107 AS43074 AS43009 AS43021 AS43046 Number of 4-byte ASes: 8. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21500 21549 21511 5595 21539 20355 19164 11902 21640 19703 21566 21612 21648 21271 16332 Transit 4230 4086 3998 637 4083 3606 3487 2437 3866 3476 3927 4010 3908 3883 3128 Transit-only 145 134 145 1018 146 267 406 712 151 253 142 136 125 170 482 Total 25875 25769 25654 7250 25768 24228 23057 15051 25657 23432 25635 25758 25681 25324 19942 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.40 6.51 6.01 5.28 6.38 6.18 6.23 6.03 6.65 5.85 5.82 6.40 6.92 5.95 7.16 Std 2.72 2.67 2.64 2.15 2.80 2.51 2.66 2.57 2.97 2.50 2.68 2.76 2.57 2.83 2.58 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.193.3.0/24 34245 10.193.14.32/27 34245 10.193.14.64/27 34245 10.221.0.0/16 8402 172.26.202.232/32 8434 192.0.2.0/24 2854 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.107.0/24 34245 192.168.109.0/24 34245 192.168.117.0/24 34245 192.168.119.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 577823 80.243.64.0/20 21332 525669 194.88.240.0/23 2128 307329 193.242.111.0/24 2128 298375 80.250.40.0/22 21452 288789 80.250.44.0/22 21452 280317 194.30.184.0/24 34988 276631 12.168.177.0/24 11725 268296 80.250.36.0/23 21452 261122 200.59.52.0/24 10605 255465 Total number of RIS BGP peering sessions: 580

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RIS Statistics Report
by risops＠ripe.net 05 Jun '07

05 Jun '07

RIS Statistics Report (20070528-20070604) This report was generated at Mon Jun 4 00:15:01 UTC 2007. 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 rrc15 APNIC 57485 55855 47314 7641 49223 47155 42604 50788 48341 47258 48256 48468 48115 48644 21982 ARIN 81251 80127 79258 10700 79999 79558 66242 79028 79489 79433 79030 80603 79777 79305 30842 LACNIC 16708 14207 14038 4597 14256 14221 12829 14229 14215 14205 14153 14182 14225 14186 11999 RIPE NCC 48610 46325 45099 8417 47219 44568 38634 44927 45914 45208 45042 47212 45802 45221 27794 AfriNIC 422 414 421 152 420 420 384 420 420 420 422 422 420 422 313 Old 41177 40224 38617 5500 39424 39388 32762 38730 38703 38454 38488 39639 39498 38821 17439 IANA 433 425 417 74 408 396 389 418 408 396 419 417 394 417 242 RFC1918 16 0 6 0 3 0 0 0 0 0 1 1 5 0 2 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 246102 237577 225170 37081 230952 225706 193844 228540 227490 225374 225811 230944 228236 227016 110613 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 rrc15 ARIN 12616 12583 12498 3035 12563 12567 10814 12485 12504 12478 12504 12584 12518 12530 7372 APNIC 2945 2938 2898 833 2925 2910 2695 2888 2916 2902 2905 2932 2907 2919 1875 RIPE NCC 9793 9748 9745 2961 9776 9739 8657 9704 9753 9725 9738 9777 9740 9739 6811 LACNIC 318 315 309 125 315 315 298 310 308 309 309 314 313 313 279 AFRINIC 49 49 49 20 49 48 49 48 49 48 49 49 49 49 42 IANA 9 9 9 2 9 9 9 7 9 7 9 9 9 9 9 Private 84 54 39 3 59 33 51 33 49 19 27 53 40 27 29 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25816 25697 25549 6979 25697 25622 22574 25476 25589 25489 25543 25719 25577 25587 16418 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3775 4883 4926 2290 4212 5063 4931 6363 4694 5513 5081 4355 5156 5168 3479 APNIC 776 1010 984 591 879 1089 1016 1424 979 1202 1020 881 1048 980 738 RIPE NCC 2900 3655 3792 2035 3196 3968 3443 5261 3626 4131 4265 3445 3753 3919 2917 LACNIC 115 135 132 99 125 136 128 172 137 143 142 128 158 139 121 AFRINIC 27 28 28 18 27 28 29 28 28 28 30 28 28 28 24 IANA 7 7 7 2 7 7 7 7 7 7 8 7 8 8 9 Private 55 29 27 2 36 16 31 24 32 10 15 38 22 16 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7655 9747 9896 5037 8482 10307 9585 13279 9503 11034 10561 8882 10173 10258 7303 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8841 7700 7572 745 8351 7504 5883 6122 7810 6965 7423 8229 7362 7362 3893 APNIC 2169 1928 1914 242 2046 1821 1679 1464 1937 1700 1885 2051 1859 1939 1137 RIPE NCC 6893 6093 5953 926 6580 5771 5214 4443 6127 5594 5473 6332 5987 5820 3894 LACNIC 203 180 177 26 190 179 170 138 171 166 167 186 155 174 158 AFRINIC 22 21 21 2 22 20 20 20 21 20 19 21 21 21 18 IANA 2 2 2 0 2 2 2 0 2 0 1 2 1 1 0 Private 29 25 12 1 23 17 20 9 17 9 12 15 18 11 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18161 15950 15653 1942 17215 15315 12989 12197 16086 14455 14982 16837 15404 15329 9115 IANA : AS43071 AS43027 AS43041 AS43036 AS43024 AS43054 AS65535 AS43013 AS43021 Number of 4-byte ASes: 8. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21460 21564 21507 5403 21487 21588 18697 21732 21545 21559 21561 21555 21605 21524 13132 Transit 4226 4010 3902 590 4069 3916 3559 3627 3908 3801 3846 4033 3857 3925 2591 Transit-only 141 134 142 988 149 126 325 124 138 129 138 135 125 142 700 Total 25827 25708 25551 6981 25705 25630 22581 25483 25591 25489 25545 25723 25587 25591 16423 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.39 6.68 6.01 5.17 6.34 6.03 6.32 5.71 6.48 5.65 5.99 6.23 7.12 5.85 7.28 Std 2.72 2.70 2.68 2.30 2.78 2.48 2.70 2.45 2.82 2.43 2.74 2.71 2.62 2.80 2.60 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.13.0.0/16 8402 10.20.90.0/24 23352 10.193.3.0/24 34245 10.193.14.32/27 34245 10.221.0.0/16 8402 10.250.250.0/24 23352 172.28.0.58/32 8751 192.0.2.0/24 2854 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.109.0/24 34245 192.168.119.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.22.172.0/24 39682 706135 62.24.238.0/24 13285 596402 80.243.64.0/20 21332 547122 196.41.96.0/24 33766 407682 12.170.126.0/24 33188 390038 202.41.67.0/24 2697 371544 64.201.12.0/24 33188 365940 194.88.240.0/23 2128 262583 193.242.111.0/24 2128 253974 195.47.217.0/24 28981 240858 Total number of RIS BGP peering sessions: 579

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RIS Statistics Report
by risops＠ripe.net 29 May '07

29 May '07

RIS Statistics Report (20070521-20070528) This report was generated at Mon May 28 00:15:01 UTC 2007. 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 rrc15 APNIC 49904 46818 47252 8692 49128 37487 42111 32519 48544 43233 48232 48838 48067 47273 48055 ARIN 81589 79726 79650 10950 80230 56348 65561 79605 79775 77055 79831 80967 80242 80313 80517 LACNIC 15439 13401 13405 4399 13480 11158 12267 13375 13440 13028 13416 13448 13469 13487 15394 RIPE NCC 47001 43958 44929 9142 45686 34265 41647 41949 45352 38462 44259 45626 45122 43892 44630 AfriNIC 398 392 398 177 398 332 373 378 398 366 398 398 398 398 398 Old 40565 38813 38282 5682 39313 30465 35724 36591 38288 35048 38143 39436 38988 38616 38999 IANA 358 306 309 69 309 251 297 240 310 284 309 355 308 308 308 RFC1918 21 0 8 0 3 0 0 0 0 0 6 6 5 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 235275 223414 224233 39111 228547 170306 197980 204657 226107 207476 224594 229074 226599 224287 228302 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 rrc15 ARIN 12602 12492 12497 1931 12547 10412 11275 12431 12493 12150 12497 12578 12526 12531 12528 APNIC 2943 2911 2899 517 2927 2584 2772 2166 2908 2690 2904 2931 2899 2912 2904 RIPE NCC 9777 9706 9730 2234 9751 8592 9586 9418 9730 9118 9711 9752 9740 9709 9686 LACNIC 314 309 306 112 311 289 300 305 305 298 306 311 311 312 308 AFRINIC 49 49 49 13 49 44 49 46 49 48 49 49 49 49 48 IANA 2 2 1 1 1 1 1 0 1 1 2 1 0 1 0 Private 91 56 51 3 67 40 51 43 55 25 44 63 54 35 43 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25780 25526 25535 4811 25655 21963 24035 24410 25542 24331 25515 25687 25580 25551 25518 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3777 5301 4460 1394 4345 5071 5268 6470 4930 6613 4762 4333 4869 5550 6117 APNIC 794 1069 919 350 929 990 1054 828 1020 1235 1008 902 1028 1056 1269 RIPE NCC 2921 3945 3380 1521 3298 3645 4056 5004 3823 4224 3878 3276 3580 3898 4597 LACNIC 125 153 135 87 133 144 144 164 147 154 141 134 152 143 145 AFRINIC 29 31 29 11 31 27 31 28 31 30 31 30 31 30 29 IANA 1 2 1 0 1 1 1 0 1 1 2 1 0 1 0 Private 54 32 29 2 35 14 23 23 32 13 24 39 29 14 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7701 10533 8953 3365 8773 9892 10577 12518 9984 12270 9846 8716 9689 10693 12175 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8825 7191 8037 537 8202 5341 6007 5961 7563 5537 7735 8245 7657 6981 6411 APNIC 2149 1842 1980 167 1998 1594 1718 1338 1888 1455 1896 2029 1871 1856 1635 RIPE NCC 6856 5761 6350 713 6453 4947 5530 4414 5907 4894 5833 6476 6160 5811 5089 LACNIC 189 156 171 25 178 145 156 141 158 144 165 177 159 169 163 AFRINIC 20 18 20 2 18 17 18 18 18 18 18 19 18 19 19 IANA 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 37 24 22 1 32 26 28 20 23 12 20 24 25 21 25 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18079 14993 16582 1446 16882 12071 13458 11892 15558 12061 15669 16971 15891 14858 13343 IANA : AS65535 AS6.3 Number of 4-byte ASes: 10. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21430 21475 21414 3551 21467 18160 20090 20693 21508 20505 21469 21503 21540 21481 21659 Transit 4213 3917 3978 363 4044 3472 3771 3539 3894 3610 3910 4048 3914 3930 3737 Transit-only 157 144 152 901 156 339 188 186 148 220 145 145 137 152 131 Total 25800 25536 25544 4815 25667 21971 24049 24418 25550 24335 25524 25696 25591 25563 25527 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.26 6.37 5.86 5.08 6.28 6.21 6.14 5.63 6.46 5.82 5.83 6.04 6.98 5.86 6.80 Std 2.66 2.62 2.57 2.33 2.74 2.59 2.64 2.38 2.82 2.52 2.63 2.68 2.58 2.77 2.44 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.13.0.0/16 8402 10.20.90.0/24 23352 10.25.1.0/24 12989 10.25.2.0/24 12989 10.25.3.0/24 12989 10.25.4.0/24 12989 10.25.5.0/24 12989 10.193.3.0/24 34245 10.193.14.64/27 34245 10.221.0.0/16 8402 10.230.0.0/16 8075 10.250.250.0/24 23352 192.0.2.0/24 2854 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.107.0/24 34245 192.168.117.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 595332 80.243.64.0/20 21332 513891 12.170.126.0/24 33188 472318 193.164.14.0/24 8220 459839 64.201.12.0/24 33188 457991 196.41.96.0/24 33766 457430 41.205.122.0/24 24863 438461 193.242.111.0/24 2128 267516 194.88.240.0/23 2128 267248 80.250.44.0/22 21452 233201 Total number of RIS BGP peering sessions: 579

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RIS Statistics Report
by risops＠ripe.net 23 May '07

23 May '07

RIS Statistics Report (20070514-20070521) This report was generated at Mon May 21 00:15:01 UTC 2007. 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 rrc15 APNIC 50140 47762 48395 8922 48478 45944 43068 47206 48525 47040 47692 48538 47943 38776 47804 ARIN 79972 78718 78459 11190 78848 76939 65573 78882 78238 78652 78249 78842 78982 72847 79072 LACNIC 16038 13701 13631 4602 13764 13635 12797 13777 13659 13667 13629 13715 13753 13104 15999 RIPE NCC 46228 43973 44559 8557 44611 41335 31350 42749 44650 43823 43228 44258 44364 41045 43884 AfriNIC 383 377 383 159 383 379 354 382 383 383 383 383 383 372 383 Old 40358 39300 38515 5724 38936 37095 33315 38879 38539 38062 38089 39090 39006 36313 38900 IANA 325 321 323 71 322 310 267 276 276 277 276 324 276 251 276 RFC1918 18 0 4 0 2 0 6 0 0 0 1 1 6 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 233462 224152 224269 39225 225344 215637 186730 222151 224270 221904 221547 225151 224713 202708 226319 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 rrc15 ARIN 12575 12510 12476 2396 12533 12386 11367 12465 12455 12444 12457 12547 12493 11938 12500 APNIC 2939 2922 2896 624 2915 2850 2775 2892 2901 2893 2889 2924 2896 2638 2900 RIPE NCC 9740 9693 9714 2456 9713 9304 7769 9648 9708 9665 9666 9715 9704 9452 9669 LACNIC 311 308 304 118 309 304 295 306 302 301 303 307 306 305 304 AFRINIC 48 48 48 12 48 46 44 47 48 48 48 48 48 48 48 IANA 3 3 3 1 3 3 2 2 3 3 3 3 2 3 2 Private 98 58 61 3 70 48 52 30 54 17 35 60 44 26 31 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25716 25543 25504 5610 25592 24942 22305 25391 25472 25372 25403 25605 25494 24411 25455 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3759 4892 4267 1731 4507 6060 5089 6678 5292 5733 5556 4587 4848 5147 6120 APNIC 763 911 899 446 929 1155 1058 1278 996 1119 1193 930 1035 962 1195 RIPE NCC 2930 3750 3280 1684 3369 4286 3142 5358 3887 4312 4428 3595 3760 4077 4522 LACNIC 125 144 136 90 137 151 138 167 146 148 142 140 154 135 149 AFRINIC 28 28 29 12 29 28 28 30 30 32 30 30 29 29 30 IANA 2 3 3 0 3 2 2 2 3 3 3 3 2 3 2 Private 66 39 44 3 47 33 28 24 43 11 26 46 29 18 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7673 9767 8658 3966 9021 11715 9485 13537 10397 11358 11378 9331 9857 10371 12034 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8816 7618 8209 665 8026 6326 6278 5787 7163 6711 6901 7960 7645 6791 6380 APNIC 2176 2011 1997 178 1986 1695 1717 1614 1905 1774 1696 1994 1861 1676 1705 RIPE NCC 6810 5943 6434 772 6344 5018 4627 4290 5821 5353 5238 6120 5944 5375 5147 LACNIC 186 164 168 28 172 153 157 139 156 153 161 167 152 170 155 AFRINIC 20 20 19 0 19 18 16 17 18 16 18 18 19 19 18 IANA 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 Private 32 19 17 0 23 15 24 6 11 6 9 14 15 8 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18043 15776 16846 1644 16571 13227 12820 11854 15075 14014 14025 16274 15637 14040 13421 IANA : AS47588 AS65535 AS6.3 Number of 4-byte ASes: 8. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21383 21473 21369 4238 21424 21020 18547 21663 21489 21474 21470 21480 21505 20453 21609 Transit 4210 3946 4006 425 4040 3757 3343 3629 3849 3784 3810 3999 3881 3763 3743 Transit-only 144 137 139 950 142 174 423 106 143 121 133 138 118 205 111 Total 25737 25556 25514 5613 25606 24951 22313 25398 25481 25379 25413 25617 25504 24421 25463 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.27 6.46 5.74 5.12 6.27 6.19 6.20 5.59 6.54 5.66 6.00 6.17 7.00 5.91 6.58 Std 2.62 2.56 2.53 2.24 2.69 2.51 2.56 2.37 2.79 2.35 2.70 2.67 2.52 2.75 2.41 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.13.0.0/16 8402 10.13.4.0/30 3212 10.193.3.0/24 34245 10.221.0.0/16 8402 172.17.53.220/30 8447 172.17.54.52/30 8447 172.17.54.80/30 8447 172.17.54.96/30 8447 172.17.91.16/30 8447 172.18.91.128/25 8447 192.0.2.0/24 2854 192.168.0.0/16 35640 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.99.0/24 6656 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.164.14.0/24 8220 960587 62.24.238.0/24 13285 577933 80.243.64.0/20 21332 522637 12.170.126.0/24 33188 439214 64.201.12.0/24 33188 429585 196.41.96.0/24 33766 408676 193.242.111.0/24 2128 291265 194.88.240.0/23 2128 282359 12.106.30.0/24 22072 251816 80.250.40.0/22 21452 237898 Total number of RIS BGP peering sessions: 582

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RIS Statistics Report
by risops＠ripe.net 15 May '07

15 May '07

RIS Statistics Report (20070507-20070514) This report was generated at Mon May 14 00:15:01 UTC 2007. 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 rrc15 APNIC 49747 47993 47017 27 47571 46588 34161 47933 48111 46673 47597 47866 47306 47547 47108 ARIN 80117 78860 78679 239 79077 78766 60549 79013 78980 79054 78875 79052 78867 79068 78944 LACNIC 15930 13644 13649 1676 13696 13691 11724 13717 13686 13684 13650 13651 13678 13668 15923 RIPE NCC 47822 44454 44124 737 45783 43211 32583 42765 44925 43812 43851 44765 44626 43395 43444 AfriNIC 376 370 376 85 376 376 308 376 376 376 376 376 376 376 376 Old 40338 39500 38841 296 39471 38974 28528 39038 39352 38899 38861 39031 38856 38870 39053 IANA 297 247 249 0 293 250 200 248 249 248 249 251 248 248 248 RFC1918 28 0 0 0 5 0 0 0 1 0 1 0 21 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 234655 225068 222935 3060 226272 221856 168053 223090 225680 222746 223460 224992 223978 223172 225096 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 rrc15 ARIN 12553 12530 12527 204 12532 12509 10377 12451 12520 12500 12524 12528 12498 12515 12485 APNIC 2932 2923 2904 8 2916 2900 2547 2898 2913 2901 2903 2910 2891 2905 2888 RIPE NCC 9705 9657 9669 229 9672 9643 8290 9610 9664 9632 9645 9677 9671 9652 9611 LACNIC 308 307 306 59 306 307 286 305 305 304 306 306 306 306 307 AFRINIC 48 48 48 6 48 47 44 47 48 47 48 48 47 48 47 IANA 3 3 2 0 2 3 2 1 2 2 2 2 1 2 1 Private 77 59 53 0 63 38 57 24 56 21 36 55 51 26 31 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25628 25528 25511 506 25541 25448 21604 25337 25509 25408 25466 25528 25466 25456 25371 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3704 4355 4426 103 4119 5910 4482 7003 4715 5430 4625 4286 4603 5258 6539 APNIC 774 913 913 5 890 1085 935 1407 947 1106 1005 899 997 1130 1285 RIPE NCC 2914 3475 3393 152 3306 4158 3198 5191 3542 4478 3787 3596 3484 3653 4868 LACNIC 122 131 133 44 132 142 129 169 141 153 139 133 141 144 154 AFRINIC 26 28 27 6 27 27 24 28 27 27 28 28 26 28 29 IANA 3 3 2 0 2 3 2 1 2 2 2 2 1 2 1 Private 52 37 38 0 38 24 35 14 40 11 23 37 30 16 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7595 8942 8932 310 8515 11349 8805 13814 9414 11207 9609 8982 9282 10232 12892 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8849 8175 8101 101 8413 6599 5895 5448 7805 7070 7899 8242 7895 7257 5946 APNIC 2158 2010 1991 3 2026 1815 1612 1491 1966 1795 1898 2011 1894 1775 1603 RIPE NCC 6791 6182 6276 77 6366 5485 5092 4419 6122 5154 5858 6081 6187 5999 4743 LACNIC 186 176 173 15 174 165 157 136 164 151 167 173 165 162 153 AFRINIC 22 20 21 0 21 20 20 19 21 20 20 20 21 20 18 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 25 22 15 0 25 14 22 10 16 10 13 18 21 10 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18033 16586 16579 196 17026 14099 12799 11523 16095 14201 15857 16546 16184 15224 12479 IANA : AS47588 AS65535 AS6.3 Number of 4-byte ASes: 7. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21297 21400 21354 374 21356 21468 17737 21631 21423 21476 21383 21402 21419 21400 21606 Transit 4205 4007 4021 76 4062 3860 3495 3600 3961 3813 3957 4001 3928 3931 3655 Transit-only 138 132 140 58 134 124 381 111 135 126 133 133 126 131 115 Total 25640 25539 25515 508 25552 25452 21613 25342 25519 25415 25473 25536 25473 25462 25376 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.38 6.50 6.07 4.93 6.31 6.05 6.26 5.73 6.48 5.72 6.02 6.32 7.00 5.98 7.04 Std 2.69 2.65 2.67 3.28 2.72 2.49 2.65 2.47 2.82 2.43 2.73 2.76 2.61 2.75 2.54 o List of martians appearing throughout the week. Prefix Origin AS 10.3.2.0/24 8402 10.11.0.0/16 8402 10.13.4.0/30 3212 10.20.30.0/24 34088 10.35.0.0/16 8402 10.38.0.0/16 8402 10.64.12.0/24 8402 10.74.0.0/16 8402 10.75.0.0/16 8402 10.76.0.0/16 8402 10.120.0.0/16 8402 10.121.0.0/16 8402 10.123.0.0/16 8402 10.129.0.0/16 8402 10.138.0.0/16 8402 10.139.0.0/16 8402 10.215.0.0/16 8402 10.221.0.0/16 8402 192.0.2.0/24 2854 192.168.1.0/24 8402 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.60.0/24 8402 192.168.99.0/24 8402 192.168.119.0/24 12582 192.168.168.0/24 34088 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.164.14.0/24 8220 599146 62.24.238.0/24 13285 572309 208.235.224.0/21 6648 534702 80.243.64.0/20 21332 521719 12.170.126.0/24 33188 436166 64.201.12.0/24 33188 434873 12.106.30.0/24 22072 269271 80.250.40.0/22 21452 247335 194.88.240.0/23 2128 243370 80.250.44.0/22 21452 241904 Total number of RIS BGP peering sessions: 580

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RIS Statistics Report
by risops＠ripe.net 08 May '07

08 May '07

RIS Statistics Report (20070430-20070507) This report was generated at Mon May 7 00:15:02 UTC 2007. 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 rrc15 APNIC 49333 47916 47794 8072 47932 46355 41473 23124 45696 35783 47345 47726 46976 47894 28233 ARIN 81163 79974 79537 9782 80044 79418 61356 28361 74057 48134 79350 79929 80040 80374 37904 LACNIC 13793 13061 13046 3006 13095 13067 10829 9024 12652 8496 13044 13080 13107 13124 8799 RIPE NCC 47565 44218 44504 8050 44839 43359 33057 24317 41808 24568 43514 45013 43634 43607 24979 AfriNIC 424 411 424 150 417 410 365 306 417 301 410 417 410 417 312 Old 40401 39408 38529 5374 39026 38448 30310 15620 35105 19592 37979 39352 38879 39150 20648 IANA 272 268 269 50 269 268 243 187 268 230 269 271 269 269 186 RFC1918 125 0 6 0 19 0 0 0 0 0 19 0 100 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 233076 225256 224109 34484 225641 221325 177633 100939 210003 137104 221930 225788 223415 224835 121061 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 rrc15 ARIN 12548 12525 12447 3056 12510 12459 10133 6511 11669 8356 12428 12515 12464 12526 8475 APNIC 2922 2912 2883 806 2903 2889 2736 1991 2829 2454 2877 2905 2882 2906 2020 RIPE NCC 9661 9615 9632 2826 9623 9598 7973 6314 9176 6474 9588 9628 9534 9607 6543 LACNIC 303 302 296 112 300 297 265 234 294 232 295 300 301 302 225 AFRINIC 47 47 47 16 47 47 43 39 47 40 47 47 47 47 40 IANA 2 2 2 1 1 1 1 0 1 1 2 1 0 2 0 Private 81 54 60 2 64 36 47 26 52 16 36 55 47 32 29 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25566 25458 25369 6819 25449 25328 21199 15116 24069 17574 25275 25452 25276 25423 17333 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3819 4503 4318 2326 4269 6532 4961 3175 5147 4444 5432 4621 5064 4408 3950 APNIC 771 914 903 569 920 1199 1063 953 1005 1203 1051 970 1054 894 898 RIPE NCC 2924 3600 3246 1956 3388 4928 3363 3123 3625 2925 4616 3789 3723 3638 3008 LACNIC 124 142 138 93 135 160 142 135 155 131 148 144 158 148 114 AFRINIC 25 27 26 12 27 28 27 23 28 25 28 28 27 27 23 IANA 1 2 2 0 1 1 1 0 1 1 2 1 0 2 0 Private 55 35 43 2 40 24 26 17 36 13 28 42 29 22 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7719 9223 8676 4958 8780 12872 9583 7427 9997 8742 11306 9595 10055 9139 8011 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8729 8022 8129 730 8241 5927 5172 3336 6522 3912 6996 7894 7400 8118 4525 APNIC 2151 1998 1980 237 1983 1690 1673 1038 1824 1251 1826 1935 1828 2012 1122 RIPE NCC 6737 6015 6386 870 6235 4670 4610 3191 5551 3549 4972 5839 5811 5969 3535 LACNIC 179 160 158 19 165 137 123 99 139 101 147 156 143 154 111 AFRINIC 22 20 21 4 20 19 16 16 19 15 19 19 20 20 17 IANA 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 26 19 17 0 24 12 21 9 16 3 8 13 18 10 11 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17847 16235 16693 1861 16669 12456 11616 7689 14072 8832 13969 15857 15221 16284 9322 IANA : AS65535 AS6.3 Number of 4-byte ASes: 7. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21267 21376 21257 5278 21329 21508 17479 12055 20195 14278 21366 21399 21346 21340 14063 Transit 4173 3962 3982 567 3998 3705 3354 2300 3662 2711 3786 3937 3793 3965 2630 Transit-only 140 131 135 978 130 121 376 767 212 590 129 122 148 122 647 Total 25580 25469 25374 6823 25457 25334 21209 15122 24069 17579 25281 25458 25287 25427 17340 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.26 6.49 5.73 5.21 6.17 6.05 6.25 6.05 6.57 5.97 6.00 6.25 6.81 5.52 7.09 Std 2.63 2.60 2.52 2.00 2.68 2.51 2.61 2.54 2.83 2.53 2.68 2.75 2.48 2.60 2.45 o List of martians appearing throughout the week. Prefix Origin AS 10.0.1.0/24 8359 10.0.2.0/24 8359 10.1.255.2/32 8359 10.2.255.2/32 8359 10.3.2.0/24 8402 10.3.255.2/32 8359 10.4.255.2/32 8359 10.5.255.2/32 8359 10.6.255.2/32 8359 10.7.255.2/32 8359 10.8.255.2/32 8359 10.9.255.2/32 8359 10.10.255.2/32 8359 10.11.0.0/16 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.35.0.0/16 8402 10.38.0.0/16 8402 10.64.12.0/24 8402 10.74.0.0/16 8402 10.75.0.0/16 8402 10.76.0.0/16 8402 10.100.1.0/24 8359 10.100.3.0/24 8359 10.100.5.0/24 8359 10.101.1.0/24 8359 10.101.3.0/24 8359 10.101.7.0/24 8359 10.102.1.0/24 8359 10.103.1.0/24 8359 10.103.1.100/32 8359 10.103.1.103/32 8359 10.103.3.0/24 8359 10.104.1.0/24 8359 10.106.1.0/24 8359 10.110.0.0/24 8359 10.110.1.0/24 8359 10.120.0.0/24 8359 10.121.0.0/16 8402 10.123.0.0/16 8402 10.129.0.0/16 8402 10.138.0.0/16 8402 10.139.0.0/16 8402 10.190.254.124/30 8359 10.190.255.0/24 8359 10.193.3.0/24 34245 10.215.0.0/16 8402 10.221.0.0/16 8402 10.245.1.180/30 8642 10.249.168.0/25 8642 10.249.168.128/25 8642 10.249.169.0/25 8642 10.249.169.128/25 8642 10.249.170.0/25 8642 10.249.170.128/25 8642 10.249.171.0/25 8642 10.249.171.128/25 8642 10.249.172.0/25 8642 10.249.172.128/25 8642 10.249.173.0/25 8642 10.249.173.128/25 8642 10.249.174.0/25 8642 10.249.174.128/25 8642 10.249.175.0/25 8642 10.249.175.128/25 8642 10.255.1.0/24 8359 10.255.3.0/24 8359 172.16.3.0/24 8359 172.16.6.0/24 8359 172.16.7.2/32 8359 172.16.8.0/24 8359 172.16.12.0/24 8359 172.16.30.0/24 8359 172.16.35.0/24 8359 172.16.36.0/24 8359 172.16.51.0/24 8359 172.16.52.0/24 8359 172.16.53.0/24 8359 172.16.54.0/24 8359 172.16.55.0/24 8359 172.16.56.0/24 8359 172.16.59.0/24 8359 172.16.100.0/24 8359 172.16.101.0/24 8359 172.16.254.0/30 8359 172.18.1.2/32 8359 172.18.2.2/32 8359 172.18.3.2/32 8359 172.18.4.2/32 8359 172.18.5.2/32 8359 172.18.6.2/32 8359 172.18.7.2/32 8359 172.18.8.2/32 8359 172.18.9.2/32 8359 172.18.10.2/32 8359 172.21.240.241/32 8642 172.21.240.242/32 8642 172.30.0.0/16 8359 192.0.2.0/24 2854 192.168.1.0/24 8402 192.168.1.200/32 8359 192.168.1.202/32 8359 192.168.3.0/24 8359 192.168.4.202/32 8359 192.168.4.203/32 8359 192.168.5.25/32 8359 192.168.10.0/24 8359 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.48.0/24 8359 192.168.48.248/30 8359 192.168.60.0/24 8402 192.168.99.0/24 8402 192.168.100.0/24 8359 192.168.101.0/24 8359 192.168.103.0/24 8359 192.168.105.0/28 8359 192.168.105.16/28 8359 192.168.105.64/28 8359 192.168.168.0/24 8359 192.168.168.32/29 8359 192.168.222.0/30 9129 192.168.253.0/24 36915 192.168.254.0/24 36915 192.168.255.0/30 8359 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 582329 12.170.126.0/24 33188 472495 64.201.12.0/24 33188 464270 208.235.224.0/21 6648 401909 80.243.64.0/20 21332 344617 12.106.30.0/24 22072 332658 12.168.177.0/24 11725 306341 203.193.188.0/24 7633 258331 80.250.40.0/22 21452 238201 80.250.44.0/22 21452 220810 Total number of RIS BGP peering sessions: 578

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RIS Statistics Report
by risops＠ripe.net 30 Apr '07

30 Apr '07

RIS Statistics Report (20070423-20070430) This report was generated at Mon Apr 30 00:15:01 UTC 2007. 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 rrc15 APNIC 49056 47301 47753 12052 48229 35330 46227 27640 47758 46318 47779 46350 47239 42908 38356 ARIN 80866 78619 78054 14903 78701 54631 78757 36978 78210 78400 79391 76343 78808 76544 72530 LACNIC 14104 12894 12998 4105 13064 10628 13075 10526 13016 13015 13015 12875 13061 13008 12105 RIPE NCC 47936 44281 44277 10242 45474 37850 43876 28715 44996 44301 43788 40923 44891 42822 37649 AfriNIC 367 360 367 158 367 308 367 255 367 367 367 364 367 367 288 Old 40586 39917 38105 7944 39111 32726 39398 18789 38417 37972 38859 37378 39117 37943 36389 IANA 208 196 200 51 199 192 199 147 199 205 200 193 199 197 190 RFC1918 48 0 0 0 21 0 0 0 2 2 21 0 22 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 233171 223568 221754 49455 225166 171665 221899 123050 222965 220580 223420 214426 223704 213789 197507 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 rrc15 ARIN 12535 12510 12433 3672 12493 10544 11043 8011 12421 12404 12435 12210 12461 12244 11892 APNIC 2920 2914 2886 969 2907 2673 2638 1874 2895 2882 2887 2867 2888 2595 2738 RIPE NCC 9641 9595 9608 3067 9611 9186 7985 7097 9597 9572 9582 8849 9613 9564 8701 LACNIC 303 302 297 124 302 266 284 253 296 295 297 297 302 296 265 AFRINIC 46 46 46 17 46 46 45 39 46 46 46 45 46 46 45 IANA 2 2 2 0 2 1 2 0 2 1 2 2 0 2 0 Private 79 60 47 3 61 43 54 23 46 19 30 48 47 24 36 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25528 25430 25321 7852 25423 22760 22052 17298 25304 25220 25281 24319 25358 24772 23678 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3691 4265 4255 2781 4169 5577 5520 4064 4708 5614 5084 4696 4732 5695 5815 APNIC 801 932 949 684 909 1143 1057 776 1020 1171 1011 1060 1023 926 1161 RIPE NCC 2893 3532 3366 2137 3191 4319 3131 3452 3748 4146 4061 3419 3473 4096 4189 LACNIC 125 140 138 98 134 149 155 150 154 160 150 146 153 150 140 AFRINIC 25 26 26 15 26 27 26 25 26 27 27 26 27 27 28 IANA 1 1 2 0 2 1 2 0 2 1 2 2 0 2 0 Private 47 30 34 1 37 21 28 10 35 12 21 37 24 17 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7583 8926 8770 5716 8468 11237 9919 8477 9693 11131 10356 9386 9432 10913 11347 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8844 8245 8178 891 8324 4967 5523 3947 7713 6790 7351 7514 7729 6549 6077 APNIC 2119 1982 1937 285 1998 1530 1581 1098 1875 1711 1876 1807 1865 1669 1577 RIPE NCC 6748 6063 6242 930 6420 4867 4854 3645 5849 5426 5521 5430 6140 5468 4512 LACNIC 178 162 159 26 168 117 129 103 142 135 147 151 149 146 125 AFRINIC 21 20 20 2 20 19 19 14 20 19 19 19 19 19 17 IANA 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 32 30 13 2 24 22 26 13 11 7 9 11 23 7 22 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 17945 16504 16551 2136 16955 11523 12133 8821 15611 14089 14925 14933 15926 13859 12331 IANA : AS65535 AS6.3 Number of 4-byte ASes: 6. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21239 21345 21241 6146 21267 19051 18258 14121 21326 21373 21334 20343 21368 20810 20039 Transit 4153 3953 3947 717 4018 3505 3413 2550 3849 3717 3816 3747 3866 3789 3388 Transit-only 154 149 142 993 151 213 394 635 138 138 142 240 135 183 259 Total 25546 25447 25330 7856 25436 22769 22065 17306 25313 25228 25292 24330 25369 24782 23686 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.27 6.36 5.89 5.21 6.16 6.06 6.19 6.03 6.38 5.57 5.93 6.34 6.85 5.85 6.91 Std 2.60 2.64 2.51 2.03 2.61 2.53 2.55 2.50 2.77 2.35 2.62 2.68 2.50 2.71 2.36 o List of martians appearing throughout the week. Prefix Origin AS 10.3.2.0/24 8402 10.11.0.0/16 8402 10.13.0.0/16 8402 10.13.4.0/30 3212 10.35.0.0/16 8402 10.38.0.0/16 8402 10.64.12.0/24 8402 10.74.0.0/16 8402 10.75.0.0/16 8402 10.76.0.0/16 8402 10.120.0.0/16 8402 10.121.0.0/16 8402 10.123.0.0/16 8402 10.129.0.0/16 8402 10.138.0.0/16 8402 10.139.0.0/16 8402 10.215.0.0/16 8402 10.221.0.0/16 8402 10.245.1.180/30 8642 10.249.168.0/25 8642 10.249.168.128/25 8642 10.249.169.0/25 8642 10.249.169.128/25 8642 10.249.170.0/25 8642 10.249.170.128/25 8642 10.249.171.0/25 8642 10.249.171.128/25 8642 10.249.172.0/25 8642 10.249.172.128/25 8642 10.249.173.0/25 8642 10.249.173.128/25 8642 10.249.174.0/25 8642 10.249.174.128/25 8642 10.249.175.0/25 8642 10.249.175.128/25 8642 172.17.46.0/24 8968 172.21.240.241/32 8642 172.21.240.242/32 8642 172.26.202.232/32 8434 172.30.84.40/29 8968 192.0.2.0/24 2854 192.168.1.0/24 8402 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.60.0/24 8402 192.168.99.0/24 8402 192.168.119.0/24 12582 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 607689 80.243.64.0/20 21332 470016 81.213.47.0/24 9121 405067 81.212.197.0/24 9121 391468 12.170.126.0/24 33188 386426 64.201.12.0/24 33188 376993 12.168.177.0/24 11725 218122 193.242.111.0/24 2128 207389 194.88.240.0/23 2128 207329 192.96.14.0/24 16637 187400 Total number of RIS BGP peering sessions: 578

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