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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Tue Sep 28 07:50:17 CEST 2004
RIS Statistics Report (20040920-20040927) This report was generated at Mon Sep 27 00:15:01 UTC 2004. 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 APNIC 27416 27126 26240 17353 27000 26200 22626 26759 26226 25816 25886 26715 ARIN 60481 60193 56607 32400 59975 59891 44996 60079 56756 59293 59331 59594 LACNIC 7682 7682 7656 6391 7668 7678 6501 7494 7652 7658 7658 7658 RIPE NCC 25711 24534 21503 19074 25060 24188 20343 23741 22764 23803 24128 24628 OLD 32310 31916 29032 19422 31664 31505 26271 31414 30394 30421 30474 30781 IANA 1549 1446 1348 973 1502 1410 1307 1356 1467 1360 1466 1485 RFC1918 2 1 0 0 1 1 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 155151 152898 142386 95613 152870 150873 122044 150843 145259 148351 148943 150861 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 ARIN 10365 10356 9943 381 10313 10318 10298 10246 10086 10219 10193 10257 APNIC 2106 2106 2039 37 2102 2084 2088 2071 2049 2067 2058 2080 RIPE NCC 5884 5857 5400 2928 5867 5843 5861 5813 5609 5832 5832 5863 LACNIC 70 69 65 9 67 69 69 69 65 66 64 65 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 52 41 18 4 39 33 29 17 22 12 20 21 Others 1 0 0 0 1 0 0 0 0 0 0 0 Total 18478 18429 17465 3359 18389 18347 18345 18216 17831 18196 18167 18286 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 2986 3275 4207 249 3236 4784 4450 6334 3989 4974 5693 3936 APNIC 538 626 788 29 604 953 854 1167 808 1000 1107 738 RIPE NCC 1654 1976 2209 1979 1846 2571 2296 3604 2243 2881 2984 2086 LACNIC 31 30 35 9 33 34 39 44 34 41 38 37 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 41 34 12 0 32 28 23 15 17 8 16 15 Others 1 0 0 0 1 0 0 0 0 0 0 0 Total 5251 5941 7251 2266 5752 8370 7662 11164 7091 8904 9838 6812 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 7379 7081 5736 132 7077 5534 5848 3912 6097 5245 4500 6321 APNIC 1568 1480 1251 8 1498 1131 1234 904 1241 1067 951 1342 RIPE NCC 4230 3881 3191 949 4021 3272 3565 2209 3366 2951 2848 3777 LACNIC 39 39 30 0 34 35 30 25 31 25 26 28 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 11 7 6 4 7 5 6 2 5 4 4 6 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 13227 12488 10214 1093 12637 9977 10683 7052 10740 9292 8329 11474 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Leaf 15254 15325 14595 2616 15276 15440 15344 15619 14989 15357 15417 15285 Transit 3108 2993 2699 642 2999 2805 2896 2516 2695 2743 2663 2898 Transit-only 116 111 171 101 114 102 105 81 147 96 87 103 Total 18478 18429 17465 3359 18389 18347 18345 18216 17831 18196 18167 18286 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Avg 6.35 6.11 5.95 5.10 6.44 6.11 6.17 5.88 6.84 6.07 5.99 6.28 Std 2.90 2.62 2.77 2.74 2.91 2.62 2.78 2.18 3.26 2.59 2.43 2.85 o List of martians appearing throughout the week. Prefix Origin AS 192.168.46.252/30 7497 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.109.43.0/24 21086 591597 209.182.81.0/24 19071 404226 193.73.62.0/24 6730 338873 209.114.254.0/24 14359 303205 195.155.175.0/24 28869 206045 84.204.0.0/16 20632 181706 198.76.148.0/24 21617 168034 198.76.144.0/24 21617 154105 198.76.150.0/24 21617 152694 198.76.142.0/24 21617 141222 Total number of RIS BGP peering sessions: 434
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