April 2005 - ris-users - mailman.ripe.net

RIS Statistics Report
by Generic RIS account 25 Apr '05

25 Apr '05

RIS Statistics Report (20050418-20050425) This report was generated at Mon Apr 25 00:15:01 UTC 2005. It analyses the BGP Routing Tables which are collected by RIS Remote Collectors at different locations around the world. Check http://www.ris.ripe.net/weekly-report/ for more info. o Prefix Distribution RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 APNIC 31692 31430 30159 163 29792 30070 30173 0 29613 29480 14099 0 30255 ARIN 63336 62946 61949 986 61174 62462 62385 0 61936 61703 17432 0 62483 LACNIC 8229 7188 7120 560 8016 7156 7172 0 7120 7118 3867 0 7134 RIPE NCC 28409 26920 26316 6397 26908 26234 26656 0 24860 23567 15959 0 26034 OLD 34144 33361 31949 1035 32341 32799 32559 0 31562 31345 9879 0 32569 IANA 5514 4636 4578 752 5245 4595 4578 0 4518 4461 2470 0 4597 RFC1918 8 3 1 0 4 0 0 0 0 0 0 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 171332 166484 162072 9893 163480 163316 163523 0 159609 157674 63706 0 163073 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 rrc14 ARIN 10845 10818 10719 388 10690 10795 10757 0 10678 10659 4543 0 10773 APNIC 2221 2209 2206 20 2196 2201 2194 0 2183 2175 1382 0 2191 RIPE NCC 6585 6572 6564 2422 6530 6562 6562 0 6214 5945 4809 0 6545 LACNIC 116 115 112 8 110 115 115 0 112 111 81 0 114 IANA 47 47 47 6 28 47 47 0 47 46 34 0 45 Private 62 44 20 5 20 27 22 0 31 15 12 0 31 Others 1 1 1 0 1 1 1 0 1 1 1 0 1 Total 19877 19806 19669 2849 19575 19748 19698 0 19266 18952 10862 0 19700 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 3221 3441 3948 288 5685 4541 5112 0 4293 5756 1873 0 6122 APNIC 635 673 900 16 1082 889 1009 0 846 1131 622 0 923 RIPE NCC 1844 2171 2298 1446 3072 2728 2588 0 2451 2664 2115 0 3440 LACNIC 47 47 49 6 58 56 54 0 48 57 45 0 66 IANA 24 27 27 4 21 32 30 0 30 29 20 0 30 Private 50 32 11 3 12 18 13 0 22 7 7 0 23 Others 0 0 0 0 0 0 0 0 0 0 1 0 0 Total 5821 6391 7233 1763 9930 8264 8806 0 7690 9644 4683 0 10604 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 7624 7377 6771 100 5005 6254 5645 0 6385 4903 2670 0 4651 APNIC 1586 1536 1306 4 1114 1312 1185 0 1337 1044 760 0 1268 RIPE NCC 4741 4401 4266 976 3458 3834 3974 0 3763 3281 2694 0 3105 LACNIC 69 68 63 2 52 59 61 0 64 54 36 0 48 IANA 23 20 20 2 7 15 17 0 17 17 14 0 15 Private 12 12 9 2 8 9 9 0 9 8 5 0 8 Others 1 1 1 0 1 1 1 0 1 1 0 0 1 Total 14056 13415 12436 1086 9645 11484 10892 0 11576 9308 6179 0 9096 IANA : AS34821 AS35934 AS35917 AS35848 AS35851 AS35941 AS35908 AS35841 AS35875 AS34818 AS35910 AS35894 AS35866 AS35871 AS34848 AS35953 AS34825 AS35843 AS35916 AS35937 AS35920 AS35890 AS34845 AS35954 AS35850 AS34826 AS35947 AS35869 AS34866 AS35857 AS35873 AS34857 AS34827 AS35903 AS35882 AS35895 AS35868 AS35884 AS35849 AS35900 AS35861 AS34819 AS35918 AS35892 AS35852 AS35899 AS35864 Others: AS65535 o List of hot-spots during the week. Prefix Origin AS Number of updates 81.212.149.0/24 9121 318071 202.64.49.0/24 2706 276200 202.64.40.0/24 2706 241615 207.168.184.0/24 32832 222291 216.243.234.0/23 10970 116233 199.181.158.0/23 4595 89427 67.151.119.0/24 33486 87639 198.76.141.0/24 21617 62925 198.76.152.0/24 21617 60202 209.114.254.0/24 14359 52040 Total number of RIS BGP peering sessions: 489

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RIS Statistics Report
by Generic RIS account 18 Apr '05

18 Apr '05

RIS Statistics Report (20050411-20050418) This report was generated at Mon Apr 18 00:15:01 UTC 2005. It analyses the BGP Routing Tables which are collected by RIS Remote Collectors at different locations around the world. Check http://www.ris.ripe.net/weekly-report/ for more info. o Prefix Distribution RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 APNIC 31345 31029 29856 0 30302 29879 29621 0 27885 29377 29589 0 30303 ARIN 63541 62553 61868 0 63220 62436 61123 0 59029 61575 61791 0 62535 LACNIC 8317 7273 7248 0 8283 7041 7196 0 7207 7230 7231 0 7247 RIPE NCC 28774 26711 26491 0 28416 26009 23277 0 23933 23271 25701 0 25692 OLD 34386 32955 32038 0 33795 32772 31243 0 30609 31410 31905 0 32635 IANA 5461 4566 4521 0 5428 4360 4249 0 4156 4239 4354 0 4415 RFC1918 14 0 3 0 9 0 0 0 1 0 0 0 2 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 171838 165087 162025 0 169453 162497 156709 0 152820 157102 160571 0 162829 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 rrc14 ARIN 10828 10775 10706 330 10774 10773 10622 0 10676 10648 10658 0 10765 APNIC 2215 2201 2181 13 2209 2191 2185 0 2170 2174 2160 0 2192 RIPE NCC 6563 6542 6192 2245 6550 6532 5886 0 5995 5980 6521 0 6531 LACNIC 115 115 111 8 113 115 115 0 111 111 111 0 114 IANA 29 27 28 4 27 27 28 0 29 27 26 0 26 Private 62 32 20 3 34 22 18 0 27 12 16 0 32 Others 1 1 1 0 1 1 1 0 1 0 0 0 1 Total 19813 19693 19239 2603 19708 19661 18855 0 19009 18952 19492 0 19661 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 3171 3721 4407 232 3466 4892 4642 0 4767 5796 6552 0 5542 APNIC 629 728 892 11 698 933 904 0 907 1095 1227 0 875 RIPE NCC 1813 2392 2437 1361 1996 2966 2299 0 2458 2766 3553 0 3079 LACNIC 46 50 49 8 46 59 52 0 54 58 64 0 61 IANA 20 20 22 2 19 22 21 0 23 21 21 0 20 Private 46 22 11 1 23 15 11 0 18 8 11 0 22 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 5725 6933 7818 1615 6248 8887 7929 0 8227 9744 11428 0 9599 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 7657 7054 6299 98 7308 5881 5980 0 5909 4852 4106 0 5223 APNIC 1586 1473 1289 2 1511 1258 1281 0 1263 1079 933 0 1317 RIPE NCC 4750 4150 3755 884 4554 3566 3587 0 3537 3214 2968 0 3452 LACNIC 69 65 62 0 67 56 63 0 57 53 47 0 53 IANA 9 7 6 2 8 5 7 0 6 6 5 0 6 Private 16 10 9 2 11 7 7 0 9 4 5 0 10 Others 1 1 1 0 1 1 1 0 1 0 0 0 1 Total 14088 12760 11421 988 13460 10774 10926 0 10782 9208 8064 0 10062 IANA : AS34821 AS35934 AS35908 AS35875 AS34818 AS35910 AS35894 AS35866 AS35871 AS34825 AS35843 AS35916 AS35920 AS35890 AS35850 AS35857 AS35873 AS34827 AS35903 AS35882 AS35895 AS35868 AS35884 AS35849 AS34819 AS35892 AS35899 AS64000 AS35864 Others: AS65535 o List of hot-spots during the week. Prefix Origin AS Number of updates 81.212.149.0/24 9121 431741 202.64.49.0/24 2706 390269 202.64.40.0/24 2706 366715 207.168.184.0/24 32832 330394 199.181.158.0/23 4595 180162 216.243.234.0/23 10970 173762 67.151.119.0/24 33486 106230 202.64.111.0/24 2706 76284 204.201.21.0/24 20096 75194 194.190.8.0/24 2878 63068 Total number of RIS BGP peering sessions: 487

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RIS Statistics Report
by Generic RIS account 11 Apr '05

11 Apr '05

RIS Statistics Report (20050404-20050411) This report was generated at Mon Apr 11 00:15:01 UTC 2005. It analyses the BGP Routing Tables which are collected by RIS Remote Collectors at different locations around the world. Check http://www.ris.ripe.net/weekly-report/ for more info. o Prefix Distribution RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 APNIC 30605 30205 29650 0 0 29763 29422 30165 28352 29215 22443 0 22550 ARIN 62806 62354 61506 0 0 61699 58356 61976 58741 60874 49628 0 20040 LACNIC 7160 7145 7109 0 0 7117 6837 6956 6511 7070 5899 0 3200 RIPE NCC 26956 26104 25828 0 0 25949 24484 25505 21882 25668 18390 0 13504 OLD 33402 33075 31833 0 0 32630 30895 32375 29227 31657 25015 0 11874 IANA 4550 4516 4457 0 0 4470 4326 4253 4131 4424 3639 0 2400 RFC1918 9 9 0 0 0 7 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 165488 163408 160383 0 0 161635 154320 161230 148844 158908 125014 0 73568 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 rrc14 ARIN 10790 10770 10684 364 0 10751 10289 10655 10503 10651 9102 0 5355 APNIC 2206 2193 2188 16 0 2193 2181 2177 2085 2170 1650 0 1763 RIPE NCC 6519 6503 6509 2285 0 6499 6210 6460 5727 6496 4912 0 4539 LACNIC 114 114 110 7 0 114 108 110 109 110 103 0 85 IANA 16 15 14 0 0 14 14 10 15 14 13 0 12 Private 51 41 26 5 0 28 29 16 31 18 16 0 26 Others 1 1 1 0 0 1 1 1 1 1 0 0 1 Total 19697 19637 19532 2677 0 19600 18832 19429 18471 19460 15796 0 11781 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 3254 3663 4305 253 0 4377 3903 5815 4788 4936 4751 0 2395 APNIC 647 750 876 13 0 877 790 1218 799 1023 771 0 881 RIPE NCC 1862 2326 2410 1339 0 2608 2334 3882 2272 2633 2263 0 2262 LACNIC 46 49 47 5 0 56 49 68 55 50 56 0 50 IANA 13 13 11 0 0 14 13 10 15 14 12 0 12 Private 31 22 13 2 0 16 16 7 18 10 7 0 17 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 5853 6823 7662 1612 0 7948 7105 11000 7947 8666 7860 0 5617 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 7536 7107 6379 111 0 6374 6386 4840 5715 5715 4351 0 2960 APNIC 1559 1443 1312 3 0 1316 1391 959 1286 1147 879 0 882 RIPE NCC 4657 4177 4099 946 0 3891 3876 2578 3455 3863 2649 0 2277 LACNIC 68 65 63 2 0 58 59 42 54 60 47 0 35 IANA 3 2 3 0 0 0 1 0 0 0 1 0 0 Private 20 19 13 3 0 12 13 9 13 8 9 0 9 Others 1 1 1 0 0 1 1 1 1 1 0 0 1 Total 13844 12814 11870 1065 0 11652 11727 8429 10524 10794 7936 0 6164 IANA : AS35875 AS35894 AS64500 AS35866 AS35871 AS35890 AS35850 AS35857 AS35895 AS35868 AS35884 AS35849 AS35892 AS35899 AS64000 AS35864 Others: AS65535 o List of hot-spots during the week. Prefix Origin AS Number of updates 81.212.149.0/24 9121 280125 202.64.49.0/24 2706 211316 207.168.184.0/24 32832 127701 83.219.160.0/19 34694 113387 202.64.40.0/24 2706 104461 216.243.234.0/23 10970 90258 67.151.119.0/24 33486 76646 199.181.158.0/23 4595 75530 198.76.141.0/24 21617 75047 198.76.142.0/24 21617 64561 Total number of RIS BGP peering sessions: 487

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RIS Statistics Report
by Generic RIS account 05 Apr '05

05 Apr '05

RIS Statistics Report (20050328-20050404) This report was generated at Mon Apr 4 00:15:01 UTC 2005. It analyses the BGP Routing Tables which are collected by RIS Remote Collectors at different locations around the world. Check http://www.ris.ripe.net/weekly-report/ for more info. o Prefix Distribution RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 APNIC 30558 30153 29768 164 29891 29579 29498 29929 29588 29055 15791 29068 29554 ARIN 63419 62427 61905 807 62478 62082 58919 62363 62581 61369 19637 60892 62334 LACNIC 8277 7234 7198 928 8005 7234 7021 7097 7229 7196 4671 6874 7213 RIPE NCC 29748 27658 26547 6046 28279 25981 23598 25387 25538 25885 12740 25953 25694 OLD 33991 32686 31830 1020 33408 32564 30800 32435 32223 31678 10261 31616 32408 IANA 5303 4435 4296 735 5081 4395 4146 4325 4239 4279 2148 4177 4288 RFC1918 17 11 0 0 5 5 0 0 0 0 0 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 171313 164604 161544 9700 167147 161840 153982 161536 161398 159462 65248 158580 161492 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 rrc14 ARIN 10777 10712 10669 335 10695 10724 10296 10646 10675 10634 5066 10597 10712 APNIC 2212 2196 2198 22 2196 2195 2182 2174 2172 2173 1386 2165 2183 RIPE NCC 6508 6446 6489 2383 6477 6478 5919 6443 6322 6473 4046 6442 6458 LACNIC 112 112 108 9 110 112 110 111 110 107 77 107 110 IANA 6 6 5 0 3 5 5 6 5 5 5 1 5 Private 68 42 24 4 29 22 22 11 33 15 12 15 29 Others 1 1 1 0 1 1 1 1 1 1 0 1 1 Total 19684 19515 19494 2753 19511 19537 18535 19392 19318 19408 10592 19328 19498 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 3220 3755 3777 218 3662 4874 4326 6128 4886 4833 2256 4824 6316 APNIC 657 773 799 16 753 1042 849 1324 947 1054 601 1004 1112 RIPE NCC 1832 2298 2214 1461 2106 2910 2371 4074 2504 2863 1677 2645 3656 LACNIC 49 51 52 8 56 63 56 69 60 55 46 66 67 IANA 5 6 4 0 3 5 5 6 5 5 5 1 5 Private 50 32 12 1 20 15 12 9 24 8 7 11 21 Others 0 0 0 0 0 0 0 0 0 0 0 1 0 Total 5813 6915 6858 1704 6600 8909 7619 11610 8426 8818 4592 8552 11177 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 ARIN 7557 6957 6892 117 7033 5850 5970 4518 5789 5801 2810 5773 4396 APNIC 1555 1423 1399 6 1443 1153 1333 850 1225 1119 785 1161 1071 RIPE NCC 4676 4148 4275 922 4371 3568 3548 2369 3818 3610 2369 3797 2802 LACNIC 63 61 56 1 54 49 54 42 50 52 31 41 43 IANA 1 0 1 0 0 0 0 0 0 0 0 0 0 Private 18 10 12 3 9 7 10 2 9 7 5 4 8 Others 1 1 1 0 1 1 1 1 1 1 0 0 1 Total 13871 12600 12636 1049 12911 10628 10916 7782 10892 10590 6000 10776 8321 IANA : AS64500 AS35871 AS35857 AS35868 AS64000 AS35864 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 Leaf 16325 16333 16335 2037 16343 16493 15460 16679 16299 16410 8249 16442 16571 Transit 3238 3056 3050 476 3065 2946 2904 2629 2895 2897 1702 2807 2827 Transit-only 121 126 109 240 103 98 171 84 124 101 641 79 100 Total 19684 19515 19494 2753 19511 19537 18535 19392 19318 19408 10592 19328 19498 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc14 Avg 5.92 6.23 5.82 5.19 5.62 6.23 5.98 5.81 6.42 5.80 6.42 4.63 5.98 Std 2.55 2.61 2.62 2.90 2.38 2.67 2.61 2.30 2.70 2.46 2.65 1.75 3.08 o List of hot-spots during the week. Prefix Origin AS Number of updates 202.64.49.0/24 2706 310171 83.219.160.0/19 34694 304297 202.64.40.0/24 2706 258879 216.243.234.0/23 10970 149662 199.181.158.0/23 4595 140544 198.76.142.0/24 21617 99851 198.76.42.0/24 21617 81828 198.76.141.0/24 21617 81059 198.76.43.0/24 21617 80018 209.114.254.0/24 14359 69625 Total number of RIS BGP peering sessions: 487

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