May 2009 - ris-users - mailman.ripe.net

RIS Statistics Report
by risops＠ripe.net 25 May '09

25 May '09

RIS Statistics Report (20090518-20090525) This report was generated at Mon May 25 00:15:01 UTC 2009. 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 rrc16 APNIC 88578 75347 65949 0 85425 68658 66765 64808 65446 65282 65894 66862 70964 0 64772 69893 ARIN 118203 99820 99105 0 115978 99884 96071 97235 95729 94978 99743 99673 99957 0 96067 95057 LACNIC 31216 22266 22079 0 29248 22217 22316 22033 22139 22146 22156 22165 22439 0 24626 22253 RIPE NCC 482813 64455 84058 0 218210 74863 74465 62522 64144 67678 65123 65382 294049 0 63693 63767 AfriNIC 3893 3078 3122 0 3870 3074 3089 3067 3093 3092 3101 3103 3096 0 3090 3078 Old 50532 43558 41786 0 48647 42763 42667 42260 41544 41578 41776 41804 42444 0 42699 42593 IANA 48 2 23 0 44 1 1 1 1 2 2 2 1 0 1 2 RFC1918 3903 0 3 0 162 8 0 0 0 5 4 24 3735 0 7 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 779186 308526 316125 0 501584 311468 305374 291926 292096 294761 297799 299015 536685 0 294955 296643 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 rrc16 ARIN 13335 13300 13238 0 13295 13291 13295 13044 13219 13224 13244 13241 13280 0 13254 13173 APNIC 3755 3750 3695 0 3725 3721 3705 3647 3692 3688 3704 3706 3694 0 3663 3694 RIPE NCC 13318 13268 13267 0 13263 13263 13271 13101 13268 13267 13276 13276 13271 0 13218 13232 LACNIC 1138 1131 1122 0 1133 1131 1130 1113 1121 1121 1124 1124 1132 0 1132 1120 AFRINIC 263 262 262 0 262 263 263 256 260 261 262 262 262 0 259 260 IANA 2 1 2 0 1 2 1 0 2 2 2 2 2 0 1 2 Private 107 37 56 0 36 33 38 10 29 31 47 56 47 0 26 22 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 31919 31750 31643 0 31716 31705 31704 31172 31592 31595 31660 31668 31689 0 31554 31504 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 4204 4835 4928 0 4971 5616 5042 8191 5658 5889 4968 5055 5093 0 7244 7515 APNIC 1012 1177 1270 0 1308 1268 1295 1920 1433 1462 1233 1279 1310 0 1756 1730 RIPE NCC 4223 5012 4783 0 4913 5306 5026 8310 5335 5230 4985 5039 4886 0 7678 7302 LACNIC 377 455 441 0 444 442 449 546 469 467 432 434 443 0 469 542 AFRINIC 97 117 101 0 109 111 106 130 103 110 107 104 107 0 118 136 IANA 1 1 2 0 0 2 1 0 2 2 2 2 2 0 1 2 Private 77 27 40 0 28 20 22 6 17 16 31 40 26 0 16 21 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9991 11624 11565 0 11773 12765 11941 19103 13017 13176 11758 11953 11867 0 17282 17248 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 9131 8465 8310 0 8324 7675 8253 4853 7561 7335 8276 8186 8187 0 6010 5658 APNIC 2743 2573 2425 0 2417 2453 2410 1727 2259 2226 2471 2427 2384 0 1907 1964 RIPE NCC 9095 8256 8484 0 8350 7957 8245 4791 7933 8037 8291 8237 8385 0 5540 5930 LACNIC 761 676 681 0 689 689 681 567 652 654 692 690 689 0 663 578 AFRINIC 166 145 161 0 153 152 157 126 157 151 155 158 155 0 141 124 IANA 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 30 10 16 0 8 13 16 4 12 15 16 16 21 0 10 1 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 21928 20126 20078 0 19943 18940 19763 12069 18575 18419 19902 19715 19822 0 14272 14256 IANA : AS65535 AS64001 Number of 4-byte ASes: 40. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 26656 26777 26687 0 26769 26803 26717 26794 26753 26732 26704 26741 26717 0 27050 27072 Transit 5112 4846 4808 0 4822 4774 4849 4238 4698 4718 4812 4779 4827 0 4391 4326 Transit-only 172 138 163 0 138 141 155 148 150 150 156 163 153 0 121 112 Total 31940 31761 31658 0 31729 31718 31721 31180 31601 31600 31672 31683 31697 0 31562 31510 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.86 6.08 5.50 0.00 5.06 6.07 5.62 5.33 5.56 6.02 5.49 5.54 6.29 0.00 6.85 5.01 Std 2.39 2.37 2.44 0.00 2.07 2.27 2.33 2.20 2.50 2.37 2.43 2.42 2.49 0.00 2.30 1.67 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 39390 10.10.12.0/24 39390 10.10.27.0/24 39390 10.10.37.0/24 39390 10.12.11.0/24 39390 10.31.12.0/24 31117 10.55.13.152/30 39390 10.99.99.99/32 6407 10.100.100.100/30 6067 10.201.0.0/16 49160 10.203.0.0/16 49160 10.204.0.0/16 49160 10.205.0.0/16 49160 10.206.0.0/16 49160 10.207.0.0/16 49160 10.208.0.0/16 49160 10.209.0.0/16 49160 10.210.0.0/16 49160 10.211.0.0/16 49160 10.212.0.0/16 49160 10.214.0.0/16 49160 10.215.0.0/16 49160 10.216.0.0/16 49160 10.217.0.0/16 49160 10.218.0.0/16 49160 10.219.0.0/16 49160 10.220.0.0/16 49160 10.221.0.0/16 49160 10.221.3.149/32 1267 10.221.3.150/32 1267 10.221.3.151/32 1267 10.221.3.152/32 1267 10.222.0.0/16 49160 10.223.0.0/16 49160 10.238.0.0/16 39390 10.238.1.0/24 39390 10.238.2.0/24 39390 10.238.4.0/24 39390 10.238.5.0/24 39390 10.238.6.0/24 39390 10.238.7.0/24 39390 10.238.8.0/24 39390 10.238.9.0/24 39390 10.238.10.0/24 39390 10.238.11.0/24 39390 10.238.12.0/24 39390 10.238.13.0/24 39390 10.238.14.0/24 39390 10.238.15.0/24 39390 10.238.16.0/24 39390 10.238.17.0/24 39390 10.238.18.0/24 39390 10.238.19.0/24 39390 10.238.20.0/24 39390 10.238.21.0/24 39390 10.238.22.0/24 39390 10.238.23.0/24 39390 10.238.24.0/24 39390 10.238.26.0/24 39390 10.238.27.0/24 39390 10.238.28.0/24 39390 10.238.29.0/24 39390 10.238.30.0/24 39390 10.238.31.0/24 39390 10.238.32.0/24 39390 10.238.33.0/24 39390 10.238.34.0/24 39390 10.238.35.0/24 39390 10.238.37.0/24 39390 10.238.39.0/24 39390 10.238.43.0/24 39390 10.238.45.0/24 39390 10.238.47.0/24 39390 10.238.72.0/24 39390 10.238.83.0/24 39390 10.238.175.0/24 39390 10.238.192.0/24 39390 10.238.204.0/24 39390 10.238.206.0/24 39390 10.238.208.0/24 39390 10.238.238.0/24 39390 172.30.157.0/26 8968 192.168.192.0/24 49160 192.168.200.0/21 49160 192.168.208.0/20 49160 o List of hot-spots during the week. Prefix Origin AS Number of updates 92.46.244.0/23 9198 1432182 89.218.220.0/23 9198 1426134 89.218.218.0/23 9198 1425650 95.59.2.0/23 9198 1424795 95.59.4.0/22 9198 1424585 95.59.8.0/23 9198 1424463 41.204.2.0/24 32398 555275 194.110.240.0/24 42778 313268 64.69.192.0/20 16931 282169 217.69.180.0/24 29357 259368 Total number of RIS BGP peering sessions: 633

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RIS Statistics Report
by risops＠ripe.net 18 May '09

18 May '09

RIS Statistics Report (20090511-20090518) This report was generated at Mon May 18 00:15:01 UTC 2009. 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 rrc16 APNIC 80168 74484 66535 0 76757 67702 0 64253 64518 64345 64955 65835 70422 0 68751 70791 ARIN 102962 98138 93514 0 100381 94152 0 95664 93318 93197 94208 93888 97740 0 94762 93635 LACNIC 27531 22263 22270 0 24649 22246 0 22248 22340 22319 22372 22319 23082 0 25533 22229 RIPE NCC 452208 64413 98761 0 74988 74605 0 62567 165285 67453 65304 65749 295546 0 64168 64030 AfriNIC 3412 3084 3159 0 3381 3117 0 3115 3141 3138 3151 3146 3198 0 3138 3131 Old 47027 43821 42133 0 44413 42921 0 42613 42376 41918 42213 42054 43245 0 44119 42850 IANA 36 2 32 0 32 1 0 1 3 2 2 2 1 0 2 1 RFC1918 2602 1 6 0 13 4 0 0 1 3 3 1 2568 0 13 3 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 715946 306206 326410 0 324614 304748 0 290461 390982 292375 292208 292994 535802 0 300486 296670 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 rrc16 ARIN 13367 13289 13229 0 13287 13274 0 13027 13209 13216 13232 13229 13324 0 13252 13157 APNIC 3767 3742 3691 0 3718 3714 0 3649 3689 3688 3701 3701 3712 0 3674 3687 RIPE NCC 13315 13228 13235 0 13226 13226 0 13075 13236 13232 13242 13241 13273 0 13194 13197 LACNIC 1136 1129 1120 0 1131 1128 0 1112 1120 1119 1124 1124 1132 0 1131 1119 AFRINIC 264 263 263 0 261 262 0 259 262 262 263 261 263 0 261 256 IANA 2 2 2 0 2 2 0 1 2 2 2 2 2 0 2 2 Private 106 45 60 0 41 36 0 16 38 42 42 46 61 0 35 21 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 31958 31699 31601 0 31667 31643 0 31140 31557 31562 31607 31605 31768 0 31550 31440 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 4244 4853 4935 0 5097 5695 0 8207 5613 5456 4954 5220 5129 0 6313 7900 APNIC 1039 1208 1277 0 1307 1300 0 1878 1415 1383 1238 1301 1338 0 1591 1902 RIPE NCC 4109 5117 4795 0 4893 5381 0 8323 5264 5118 4959 5108 4829 0 6967 7647 LACNIC 377 464 454 0 445 466 0 558 481 474 448 455 440 0 463 560 AFRINIC 95 111 99 0 104 120 0 131 107 111 110 105 109 0 118 126 IANA 1 1 1 0 1 1 0 0 1 1 1 1 1 0 1 2 Private 78 30 46 0 32 25 0 14 26 28 26 30 41 0 23 17 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9943 11784 11607 0 11879 12988 0 19112 12907 12571 11736 12220 11887 0 15476 18154 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 9123 8436 8294 0 8190 7579 0 4820 7596 7760 8278 8009 8195 0 6939 5257 APNIC 2728 2534 2414 0 2411 2414 0 1771 2274 2305 2463 2400 2374 0 2083 1785 RIPE NCC 9206 8111 8440 0 8333 7845 0 4752 7972 8114 8283 8133 8444 0 6227 5550 LACNIC 759 665 666 0 686 662 0 554 639 645 676 669 692 0 668 559 AFRINIC 169 152 164 0 157 142 0 128 155 151 153 156 154 0 143 130 IANA 1 1 1 0 1 1 0 1 1 1 1 1 1 0 1 0 Private 28 15 14 0 9 11 0 2 12 14 16 16 20 0 12 4 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 22015 19915 19994 0 19788 18655 0 12028 18650 18991 19871 19385 19881 0 16074 13286 IANA : AS65535 AS64001 Number of 4-byte ASes: 42. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 26501 26760 26636 0 26747 26787 0 26761 26707 26686 26672 26696 26590 0 26940 27094 Transit 5304 4809 4812 0 4793 4722 0 4246 4710 4734 4792 4760 5026 0 4494 4234 Transit-only 170 140 163 0 140 143 0 139 147 148 154 160 159 0 123 118 Total 31975 31709 31611 0 31680 31652 0 31146 31564 31568 31618 31616 31775 0 31557 31446 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.83 5.87 5.44 0.00 5.12 5.97 0.00 5.32 5.52 5.83 5.43 5.39 6.26 0.00 6.88 4.97 Std 2.39 2.28 2.37 0.00 2.12 2.14 0.00 2.19 2.46 2.32 2.43 2.34 2.53 0.00 2.54 1.70 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 6067 10.0.0.84/30 8342 10.10.16.0/30 8342 10.10.16.32/30 65009 10.100.100.100/30 6067 10.116.0.0/14 35598 10.221.3.149/32 1267 10.221.3.150/32 1267 172.19.239.8/32 8492 172.19.239.9/32 8492 172.19.239.10/32 8492 172.19.239.11/32 8492 172.19.239.12/32 8492 172.19.239.13/32 8492 172.19.239.14/32 8492 172.19.239.15/32 8492 172.19.239.16/30 8492 172.19.240.0/20 8492 172.27.0.0/16 65370 172.28.28.0/24 8342 172.30.157.0/26 8968 192.0.2.1/32 23520 192.168.0.0/24 6730 192.168.14.0/24 48417 192.168.20.0/24 6730 192.168.64.221/32 3741 Can not connect to DB rrc00 Total number of RIS BGP peering sessions: 634

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RIS Statistics Report
by risops＠ripe.net 11 May '09

11 May '09

RIS Statistics Report (20090504-20090511) This report was generated at Mon May 11 00:15:01 UTC 2009. 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 rrc16 APNIC 126474 74079 82004 0 69831 66832 65303 64213 64593 64388 65005 65713 119110 0 68746 70604 ARIN 128943 98918 122874 0 93951 94001 93990 96253 93125 93023 93894 93603 105076 0 94559 93582 LACNIC 39828 22889 36704 0 22274 23240 23272 22694 23180 23189 23186 22455 26226 0 26361 22385 RIPE NCC 404950 64625 128259 0 67321 74811 74371 62926 64186 67372 65018 65003 328051 0 64186 64135 AfriNIC 3852 3040 3848 0 3069 3077 3077 3064 3086 3084 3093 3090 3513 0 3084 3084 Old 121046 47055 47740 0 42922 43088 42965 45871 41900 41923 42091 42043 113710 0 44215 42804 IANA 35650 33 40 0 30 31 31 30 31 32 32 32 35644 0 31 31 RFC1918 15458 1 11 0 2 1 0 0 0 1 0 1 15432 0 13 3 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 876201 310640 421480 0 299400 305081 303009 295051 290101 293012 292319 291940 746762 0 301195 296628 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 rrc16 ARIN 13307 13272 13212 0 13275 13266 13239 13016 13195 13197 13219 13211 13255 0 13233 13174 APNIC 3741 3731 3684 0 3702 3708 3687 3652 3684 3675 3698 3696 3688 0 3667 3677 RIPE NCC 13254 13208 13211 0 13200 13211 13198 13057 13210 13205 13213 13212 13210 0 13172 13186 LACNIC 1135 1129 1120 0 1129 1127 1124 1107 1119 1118 1122 1121 1128 0 1129 1117 AFRINIC 260 259 259 0 259 260 259 255 257 258 259 259 259 0 256 256 IANA 2 2 2 0 2 2 2 0 2 2 2 2 2 0 1 2 Private 109 57 62 0 47 45 49 26 39 44 50 43 57 0 47 29 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 31809 31659 31551 0 31615 31620 31559 31114 31507 31500 31564 31545 31600 0 31506 31442 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 4190 4791 4945 0 5070 5615 5593 8260 5602 5623 4960 5252 5138 0 7035 6774 APNIC 1017 1195 1264 0 1287 1286 1330 1920 1412 1374 1200 1358 1316 0 1754 1607 RIPE NCC 4158 4991 4737 0 4901 5227 5156 8250 5188 5169 4856 5113 4987 0 7610 6851 LACNIC 368 449 444 0 435 445 455 542 454 467 432 443 441 0 471 507 AFRINIC 99 109 103 0 108 114 110 135 106 111 108 109 112 0 122 128 IANA 1 2 1 0 1 2 2 0 2 2 1 2 1 0 1 2 Private 75 40 49 0 37 31 34 18 30 30 32 32 37 0 32 26 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9908 11577 11543 0 11839 12720 12680 19126 12794 12776 11589 12309 12032 0 17025 15895 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 9117 8481 8267 0 8205 7651 7646 4756 7593 7574 8259 7959 8117 0 6198 6400 APNIC 2724 2536 2420 0 2415 2422 2357 1732 2272 2301 2498 2338 2372 0 1913 2070 RIPE NCC 9096 8217 8474 0 8299 7984 8042 4807 8022 8036 8357 8099 8223 0 5562 6335 LACNIC 767 680 676 0 694 682 669 565 665 651 690 678 687 0 658 610 AFRINIC 161 150 156 0 151 146 149 120 151 147 151 150 147 0 134 128 IANA 1 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 Private 34 17 13 0 10 14 15 8 9 14 18 11 20 0 15 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 21901 20082 20008 0 19776 18900 18879 11988 18713 18724 19975 19236 19568 0 14481 15547 IANA : AS65535 AS64001 Number of 4-byte ASes: 36. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 26546 26694 26576 0 26692 26700 26640 26705 26622 26620 26597 26639 26651 0 26952 26908 Transit 5101 4832 4814 0 4790 4772 4764 4265 4732 4731 4808 4753 4797 0 4421 4412 Transit-only 180 145 172 0 142 158 164 149 160 154 169 164 159 0 138 125 Total 31827 31671 31562 0 31624 31630 31568 31119 31514 31505 31574 31556 31607 0 31511 31445 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.86 5.94 5.47 0.00 5.18 6.02 5.59 5.35 5.53 5.86 5.45 5.42 6.31 0.00 7.05 4.84 Std 2.41 2.31 2.39 0.00 2.18 2.25 2.32 2.20 2.44 2.34 2.41 2.33 2.51 0.00 2.63 1.78 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 6067 10.2.0.0/16 44640 10.98.64.0/18 44640 10.100.100.100/30 6067 172.16.0.0/16 35807 172.16.14.0/24 8492 172.19.239.8/32 8492 172.19.239.9/32 8492 172.19.239.10/32 8492 172.19.239.11/32 8492 172.19.239.12/32 8492 172.19.239.13/32 8492 172.19.239.14/32 8492 172.19.239.15/32 8492 172.19.239.16/30 8492 172.19.240.0/20 8492 172.28.28.0/24 8342 172.30.157.0/26 8968 192.0.2.0/24 27065 192.168.0.0/24 6730 192.168.20.0/24 6730 192.168.22.0/24 35807 192.168.64.221/32 3741 192.168.199.196/30 13237 Can not connect to DB rrc06 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 04 May '09

04 May '09

RIS Statistics Report (20090427-20090504) This report was generated at Mon May 4 00:15:01 UTC 2009. 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 rrc16 APNIC 124175 74775 64605 0 75147 66577 65341 64582 64497 64358 64971 65706 118332 0 68753 69482 ARIN 106881 98081 93056 0 98295 93825 93913 95369 92863 92777 93666 93576 103980 0 94337 93372 LACNIC 28128 22194 22248 0 23248 22326 22433 22046 22259 22268 22292 22057 25155 0 25365 21979 RIPE NCC 365489 64377 86125 0 69929 74997 74380 62594 64764 67085 65004 65516 323718 0 64177 63658 AfriNIC 3512 3084 3142 0 3288 3101 3108 3089 3109 3108 3117 3122 3482 0 3116 3074 Old 116203 44036 41956 0 43915 42904 42905 42743 41991 41778 41948 41938 113422 0 44041 42669 IANA 35645 33 32 0 32 31 31 30 31 32 32 32 35644 0 31 2 RFC1918 15283 1 14 0 9 3 1 0 1 1 1 9 15252 0 21 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 795316 306581 311178 0 313863 303764 302112 290453 289515 291407 291031 291956 738985 0 299841 294236 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 rrc16 ARIN 13393 13333 13301 0 13299 13359 13341 13175 13284 13300 13319 13292 13343 0 13334 13167 APNIC 3759 3743 3697 0 3714 3722 3707 3674 3697 3693 3713 3704 3701 0 3680 3681 RIPE NCC 13279 13223 13234 0 13203 13241 13232 13120 13228 13232 13244 13234 13234 0 13203 13156 LACNIC 1136 1126 1121 0 1125 1128 1126 1115 1118 1121 1123 1120 1129 0 1134 1113 AFRINIC 258 256 257 0 254 258 258 254 256 256 257 257 257 0 253 249 IANA 2 2 2 0 2 2 2 0 2 2 2 2 2 0 1 2 Private 104 52 54 0 45 38 44 19 38 38 42 42 49 0 34 26 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 31932 31736 31667 0 31643 31749 31711 31358 31624 31643 31701 31652 31716 0 31640 31395 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3117 4051 3724 0 4495 4072 4095 6181 4305 4366 3667 4014 3840 0 5023 6706 APNIC 795 1026 975 0 1164 963 999 1473 1121 1096 945 1020 1019 0 1282 1610 RIPE NCC 3014 4064 3536 0 4357 3780 3637 6145 3940 3851 3559 3832 3607 0 5225 6960 LACNIC 285 380 333 0 385 321 328 418 350 336 318 334 338 0 348 500 AFRINIC 79 100 88 0 96 92 87 104 90 86 85 91 90 0 93 118 IANA 1 1 1 0 1 2 1 0 2 1 2 1 1 0 1 2 Private 72 30 36 0 33 21 25 10 23 18 22 26 27 0 19 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7363 9652 8693 0 10531 9251 9172 14331 9831 9754 8598 9318 8922 0 11991 15914 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 10276 9282 9577 0 8804 9287 9246 6994 8979 8934 9652 9278 9503 0 8311 6461 APNIC 2964 2717 2722 0 2550 2759 2708 2201 2576 2597 2768 2684 2682 0 2398 2071 RIPE NCC 10265 9159 9698 0 8846 9461 9595 6975 9288 9381 9685 9402 9627 0 7978 6196 LACNIC 851 746 788 0 740 807 798 697 768 785 805 786 791 0 786 613 AFRINIC 179 156 169 0 158 166 171 150 166 170 172 166 167 0 160 131 IANA 1 1 1 0 1 0 1 0 0 1 0 1 1 0 0 0 Private 32 22 18 0 12 17 19 9 15 20 20 16 22 0 15 8 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 24569 22084 22974 0 21112 22498 22539 17027 21793 21889 23103 22334 22794 0 19649 15481 IANA : AS65535 AS64001 Number of 4-byte ASes: 33. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 18652 21913 19233 0 23649 18700 18647 19514 19474 18646 18616 20078 19466 0 18816 25255 Transit 12953 9575 12099 0 7790 12724 12734 11427 11830 12651 12745 11272 11937 0 12502 5981 Transit-only 350 263 352 0 213 340 347 422 333 357 357 317 322 0 331 165 Total 31955 31751 31684 0 31652 31764 31728 31363 31637 31654 31718 31667 31725 0 31649 31401 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 6.06 6.19 5.51 0.00 5.21 6.23 5.82 5.52 5.66 6.02 5.58 5.64 6.50 0.00 7.30 4.97 Std 2.34 2.29 2.24 0.00 2.09 2.19 2.26 2.13 2.34 2.27 2.34 2.27 2.41 0.00 2.47 1.60 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 6067 10.2.0.0/16 44640 10.72.0.0/16 35807 10.80.0.0/13 35807 10.98.64.0/18 44640 10.100.100.100/30 6067 172.17.1.41/32 36947 172.19.239.8/32 8492 172.19.239.9/32 8492 172.19.239.10/32 8492 172.19.239.11/32 8492 172.19.239.12/32 8492 172.19.239.13/32 8492 172.19.239.14/32 8492 172.19.239.15/32 8492 172.19.239.16/30 8492 172.19.240.0/20 8492 172.21.0.0/16 36947 172.22.0.0/16 36947 172.23.0.0/16 36947 172.28.28.0/24 8342 192.0.2.0/24 27065 192.168.0.0/24 6730 192.168.1.1/32 12731 192.168.2.102/32 36947 192.168.20.0/24 6730 192.168.22.0/24 35807 192.168.35.8/32 36947 192.168.64.221/32 3741 192.168.199.196/30 13237 192.168.201.8/32 36947 192.168.201.23/32 36947 o List of hot-spots during the week. Prefix Origin AS Number of updates 195.182.54.0/24 47299 727874 41.204.2.0/24 32398 661974 217.69.180.0/24 29357 353087 92.54.220.0/24 35805 302085 92.54.202.0/24 35805 300332 194.110.240.0/24 42778 254658 193.150.172.0/23 13153 221945 193.93.164.0/22 29229 217473 195.39.237.0/24 28953 202796 91.189.63.0/24 42199 118901 Total number of RIS BGP peering sessions: 639

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