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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Dec 13 14:40:08 CET 2004
RIS Statistics Report (20041206-20041213) This report was generated at Mon Dec 13 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 28659 28486 27771 483 27961 21844 27999 27967 27889 20397 15527 27342 ARIN 65494 64545 61375 453 62059 36526 61895 61244 61427 40212 20283 61256 LACNIC 6799 6783 6764 775 6778 5450 6799 6780 6764 5869 3522 6753 RIPE NCC 28129 26263 25327 6671 27107 18570 25437 24626 26190 17448 13158 25566 OLD 39330 38781 31596 2101 32991 22340 32581 32175 31926 21374 11683 31794 IANA 2332 2188 2133 327 2318 1495 2131 2148 2223 1466 1056 2146 RFC1918 8 3 0 0 4 2 0 0 2 1 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 170751 167049 154966 10810 159218 106227 156842 154940 156421 106767 65229 154857 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 10563 10552 10447 791 10503 8164 10528 10442 10429 8175 5207 10445 APNIC 2151 2150 2122 33 2144 1765 2133 2121 2119 1614 1385 2118 RIPE NCC 6155 6130 6123 2430 6138 5185 6130 6076 6111 4869 4088 6131 LACNIC 85 85 80 6 84 77 85 83 80 73 55 80 IANA 1 1 1 0 1 1 1 0 1 1 1 1 Private 31 25 15 2 25 15 18 6 18 8 10 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 18986 18943 18788 3262 18895 15207 18895 18728 18758 14740 10746 18790 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 3103 3336 4173 605 3408 3558 4084 6534 3777 4303 2418 3939 APNIC 576 616 744 26 651 672 745 1143 745 707 592 759 RIPE NCC 1672 2007 2430 1544 1825 2098 2117 3624 2130 2041 1733 2014 LACNIC 40 40 42 6 43 42 45 55 41 42 32 42 IANA 1 1 1 0 1 1 1 0 1 1 1 1 Private 22 18 8 1 16 9 11 5 10 4 6 9 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 5414 6018 7398 2182 5944 6380 7003 11361 6704 7098 4782 6764 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 ARIN 7460 7216 6274 186 7095 4606 6444 3908 6652 3872 2789 6506 APNIC 1575 1534 1378 7 1493 1093 1388 978 1374 907 793 1359 RIPE NCC 4483 4123 3693 886 4313 3087 4013 2452 3981 2828 2355 4117 LACNIC 45 45 38 0 41 35 40 28 39 31 23 38 IANA 0 0 0 0 0 0 0 0 0 0 0 0 Private 9 7 7 1 9 6 7 1 8 4 4 6 Others 0 0 0 0 0 0 0 0 0 0 0 0 Total 13572 12925 11390 1080 12951 8827 11892 7367 12054 7642 5964 12026 IANA : AS63988 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Leaf 15688 15756 15713 2516 15701 12395 15739 16026 15749 12044 8399 15708 Transit 3187 3080 2972 528 3088 2498 3051 2618 2906 2369 1808 2975 Transit-only 111 107 103 218 106 314 105 84 103 327 539 107 Total 18986 18943 18788 3262 18895 15207 18895 18728 18758 14740 10746 18790 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 Avg 6.21 6.09 6.01 5.14 6.26 6.41 6.03 6.15 6.28 6.26 6.54 5.98 Std 2.71 2.73 2.73 2.48 2.69 2.94 2.76 2.51 2.57 2.70 2.61 2.70 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.2/32 6325 10.13.0.0/30 16150 172.16.2.0/24 6325 172.20.20.1/32 25137 192.168.77.0/24 16150 192.168.251.121/32 15404 192.168.254.0/24 5417 o List of hot-spots during the week. Prefix Origin AS Number of updates 195.155.175.0/24 28869 445220 202.64.159.0/24 2706 341255 193.73.62.0/24 6730 327271 209.114.254.0/24 14359 284774 209.182.81.0/24 19071 211686 202.64.49.0/24 2706 186480 61.4.0.0/19 9899 133369 216.243.234.0/23 10970 126286 167.1.119.0/24 15084 123256 202.64.40.0/24 2706 122031 Total number of RIS BGP peering sessions: 445
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