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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Nov 17 02:50:33 CET 2003
RIS Statistics Report (20031111-20031117) This report was generated at Mon Nov 17 00:15:01 UTC 2003. 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 rrc08 rrc10 APNIC 22837 22833 16773 16214 22197 21781 22057 9139 21282 18404 0 ARIN 57001 56875 39346 46250 56656 55340 55637 16224 53688 42271 0 LACNIC 5372 5372 4275 4631 5291 5340 5286 2697 5089 4001 0 RIPE NCC 35913 20880 17123 12510 35537 20332 19515 10814 16887 15749 0 OLD 29729 29320 18700 20055 29283 28714 28485 9600 26540 22478 0 IANA 2 2 1 1 1 1 1 1 1 1 0 RFC1918 7 5 0 0 7 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 TOTAL 150861 135287 96218 99661 148972 131508 130981 48475 123487 102904 0 AS number distributions wrt RIR and single-homed/multi-homed. o ASes per RIR region RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 9507 9485 7697 8415 9469 9445 9437 4264 9302 8197 0 APNIC 1920 1906 1629 1519 1914 1887 1904 982 1868 1715 0 RIPE NCC 4997 4970 4412 3633 4990 4946 4659 3305 4474 4306 1 LACNIC 41 40 34 38 41 40 41 29 37 34 0 IANA 1 1 1 1 1 1 1 1 1 0 0 Private 21 16 14 11 19 8 17 9 10 6 0 Others 0 0 0 0 0 0 0 0 0 0 0 Total 16487 16418 13787 13617 16434 16327 16059 8590 15692 14258 1 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 2948 3179 3566 4111 3277 5147 3702 1823 4319 4556 0 APNIC 561 604 687 713 657 992 751 380 759 742 0 RIPE NCC 1446 1708 1740 1498 1630 2565 1799 1457 1877 2047 1 LACNIC 19 19 18 23 19 23 22 15 17 16 0 IANA 1 1 1 1 1 1 1 1 1 0 0 Private 13 10 6 5 11 4 10 5 6 4 0 Others 0 0 0 0 0 0 0 0 0 0 0 Total 4988 5521 6018 6351 5595 8732 6285 3681 6979 7365 1 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 6559 6306 4131 4304 6192 4298 5735 2441 4983 3641 0 APNIC 1359 1302 942 806 1257 895 1153 602 1109 973 0 RIPE NCC 3551 3262 2672 2135 3360 2381 2860 1848 2597 2259 0 LACNIC 22 21 16 15 22 17 19 14 20 18 0 IANA 0 0 0 0 0 0 0 0 0 0 0 Private 8 6 8 6 8 4 7 4 4 2 0 Others 0 0 0 0 0 0 0 0 0 0 0 Total 11499 10897 7769 7266 10839 7595 9774 4909 8713 6893 0 IANA : AS31818 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Leaf 13631 13719 11319 11310 13700 13877 13376 6592 13169 11915 1 Transit 2750 2603 2220 2014 2629 2362 2552 1414 2354 2104 0 Transit-only 106 96 248 293 105 88 131 584 169 239 0 Total 16487 16418 13787 13617 16434 16327 16059 8590 15692 14258 1 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Avg 6.01 6.01 5.82 5.63 6.00 6.05 5.72 6.46 6.16 5.53 1.00 Std 2.35 2.36 2.45 2.37 2.32 2.39 2.31 2.21 2.39 2.39 0.00 o List of martians appearing throughout the week. Prefix Origin AS 172.16.1.0/24 24587 172.16.2.0/24 24587 172.16.10.140/32 2529 172.16.32.99/32 2529 172.16.32.113/32 2529 172.16.32.140/32 2529 172.16.32.200/32 2529 o List of hot-spots during the week. Prefix Origin AS Number of updates 210.16.105.0/24 4759 238201 12.24.48.0/24 26419 176407 12.7.51.0/24 26419 176310 192.55.84.0/24 6666 170760 12.24.49.0/24 26419 170036 195.68.96.0/24 16101 154291 193.41.194.0/24 16101 115351 209.32.168.0/21 14367 110402 202.79.53.0/24 17501 98953 170.16.0.0/16 3762 88695 Total number of RIS BGP peering sessions: 319
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