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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Thu Nov 11 07:51:48 CET 2004
RIS Statistics Report (20041101-20041108) This report was generated at Mon Nov 8 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 28498 28336 26792 482 27029 26271 27057 27384 26727 26329 19894 26769 ARIN 69707 69052 60934 585 61919 60555 61095 61520 60871 60671 42693 60865 LACNIC 6650 6650 6605 896 6621 6494 6624 6510 6605 6605 5262 6605 RIPE NCC 29533 25368 24365 6148 28766 19878 24467 24137 23672 24260 12462 24979 OLD 33483 33152 31381 780 32462 29381 32036 32125 31007 31058 20496 31595 IANA 1933 1910 1867 333 1882 1753 1864 1856 1859 1776 1110 1877 RFC1918 8 3 0 0 6 2 0 0 0 2 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 169812 164471 151944 9224 158685 144334 153143 153532 150741 150701 101917 152691 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 10461 10451 10346 312 10401 10353 10383 10353 10321 10316 7938 10356 APNIC 2134 2128 2107 32 2125 2079 2109 2107 2100 2095 1582 2103 RIPE NCC 6022 5998 5992 2236 6004 5300 6004 5937 5845 5970 4040 6006 LACNIC 80 80 76 6 79 79 80 79 76 76 63 76 IANA 1 1 0 0 0 1 0 0 1 0 0 0 Private 91 80 13 2 27 68 74 9 20 9 8 18 Others 1 1 1 1 1 1 1 1 1 1 0 1 Total 18790 18739 18535 2589 18637 17881 18651 18486 18364 18467 13631 18560 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 3088 3404 4503 202 3358 4821 4244 6068 5124 5320 4483 3811 APNIC 591 643 925 27 668 902 755 1205 980 1098 821 786 RIPE NCC 1670 1980 2168 1350 1884 2201 2083 3482 2306 2756 1731 1958 LACNIC 33 34 37 6 35 40 39 47 37 40 38 36 IANA 1 1 0 0 0 1 0 0 1 0 0 0 Private 85 77 10 1 23 65 70 9 17 8 7 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 5468 6139 7643 1586 5968 8030 7191 10811 8465 9222 7080 6604 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 7373 7047 5843 110 7043 5532 6139 4285 5197 4996 3455 6545 APNIC 1543 1485 1182 5 1457 1177 1354 902 1120 997 761 1317 RIPE NCC 4352 4018 3824 886 4120 3099 3921 2455 3539 3214 2309 4048 LACNIC 47 46 39 0 44 39 41 32 39 36 25 40 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 6 3 3 1 4 3 4 0 3 1 1 5 Others 1 1 1 1 1 1 1 1 1 1 0 1 Total 13322 12600 10892 1003 12669 9851 11460 7675 9899 9245 6551 11956 IANA : AS65535 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Leaf 15528 15588 15527 1933 15483 14976 15574 15792 15486 15620 11149 15486 Transit 3143 3035 2895 442 3034 2699 2956 2600 2761 2750 2003 2957 Transit-only 119 116 113 214 120 206 121 94 117 97 479 117 Total 18790 18739 18535 2589 18637 17881 18651 18486 18364 18467 13631 18560 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Avg 6.42 6.34 6.04 5.64 6.58 6.21 6.25 6.21 6.62 6.08 6.43 6.32 Std 2.87 2.77 2.96 3.15 2.96 2.71 2.90 2.54 2.77 2.63 2.50 2.85 o List of martians appearing throughout the week. Prefix Origin AS 172.30.84.16/29 8968 192.168.46.252/30 7497 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.111.0/24 32767 192.168.191.0/24 5417 192.168.251.121/32 15404 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.109.43.0/24 21086 467666 202.64.159.0/24 2706 341848 202.64.49.0/24 2706 330134 202.64.40.0/24 2706 329926 209.114.254.0/24 14359 303074 193.73.62.0/24 6730 300381 209.182.81.0/24 19071 290094 209.222.224.0/20 14102 191853 167.1.119.0/24 15084 122994 193.221.77.0/24 702 117282 Total number of RIS BGP peering sessions: 436
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