RIS Statistics Report (2010-03-12 - 2010-03-19) This report was generated at Sat, 20 Mar 2010 12:36:33 UTC . 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. Average ASPATH length. average variance max min global 5.06 4.25 47.00 1.00 rrc00 5.04 4.32 40.00 1.00 rrc01 0.00 0.00 0.00 0.00 rrc03 4.63 4.15 46.00 1.00 rrc04 5.46 4.30 43.00 1.00 rrc05 4.98 4.41 42.00 1.00 rrc06 4.81 3.46 41.00 1.00 rrc07 4.99 4.91 46.00 1.00 rrc10 5.12 4.08 43.00 1.00 rrc11 0.00 0.00 0.00 0.00 rrc12 4.42 3.76 38.00 1.00 rrc13 0.00 0.00 0.00 0.00 rrc15 6.24 4.62 47.00 1.00 rrc16 4.42 2.38 41.00 1.00 Prefix Distribution globally and per rrc, per protocol. v4 v6 global 392270 3088 rrc00 325017 2827 rrc01 0 0 rrc03 356378 2863 rrc04 340722 2805 rrc05 321006 2841 rrc06 320196 0 rrc07 321243 2817 rrc10 321487 2908 rrc11 0 0 rrc12 315060 2787 rrc13 0 0 rrc15 324500 1 rrc16 325774 2405 Prefix Distribution globally per Regional Internet Registry v4 v6 6to4 N/A 1 APNIC 88727 688 ARIN 112377 839 AfriNIC 4065 53 IANA IPv6 Special Use N/A 1 LACNIC 32744 145 LEGACY 53203 N/A RESERVED 11 N/A RIPE NCC 101115 1361 UNALLOCATED 28 N/A Distribution of AS number wrt 2 and 4-Byte ASN. 2-Byte ASN 4-Byte ASN global 34170 270 rrc00 33856 252 rrc01 0 0 rrc03 33970 265 rrc04 34014 269 rrc05 34008 268 rrc06 33805 262 rrc07 33925 268 rrc10 33959 268 rrc11 0 0 rrc12 33694 250 rrc13 0 0 rrc15 33882 264 rrc16 33861 265 Distribution of AS number wrt single and multi-homed . Single-Homed Multi-Homed global 11805 22635 rrc00 13986 20122 rrc01 0 0 rrc03 13507 20728 rrc04 13463 20820 rrc05 13157 21119 rrc06 19643 14424 rrc07 14383 19810 rrc10 13434 20793 rrc11 0 0 rrc12 14848 19096 rrc13 0 0 rrc15 15696 18450 rrc16 16483 17643 Distribution of AS number wrt transit. Transit-Only Transit Leaf global 173 5520 28747 rrc00 154 5112 28842 rrc01 0 0 0 rrc03 161 5204 28870 rrc04 161 5249 28873 rrc05 171 5263 28842 rrc06 147 4732 29188 rrc07 180 5145 28868 rrc10 171 5234 28822 rrc11 0 0 0 rrc12 155 4971 28818 rrc13 0 0 0 rrc15 154 5001 28991 rrc16 133 4871 29122 AS number Distribution globally per Regional Internet Registry Distribution AFRINIC 315 APNIC 4128 ARIN 13872 IANA Unallocated 147 LACNIC 1323 RIPE NCC 14655 List of martians appearing throughout the week originAs duration rrcs 172.30.157.0/26 8968 51w 4d 07:59:02 rrc10/rrc16 192.168.0.0/24 6730 43w 07:59:03 rrc04 192.168.20.0/24 6730 43w 07:59:03 rrc04 192.168.145.0/24 6730 42w 3d 13:07:19 rrc04 10.0.1.0/24 3741 16w 3d 14:31:54 rrc04 192.168.144.0/24 6730 16w 1d 12:44:34 rrc04 172.18.13.8/30 6730 16w 1d 08:23:03 rrc04 10.7.28.36/30 4230 9w 1d 15:59:02 rrc15 10.222.223.0/24 43756 9w 16:48:55 rrc10/rrc16 10.254.2.0/24 43756 9w 16:48:55 rrc10/rrc16 49.49.49.0/24 34109 5w 1d 18:04:45 rrc03/rrc04/rrc05/rrc07/rrc10/rrc15 10.20.0.0/20 39912 2d 20:23:52 rrc05/rrc10 192.168.2.0/24 39912 20:51:01 rrc05 172.31.109.0/24 39912 20:51:01 rrc05 172.30.50.0/24 6656 00:00:21 rrc04/rrc10 List of prefix related hot-spots during the week. as announcements withdrawals 199.60.22.0/24 18747 730135 292931 95.79.4.0/22 42682 167431 46979 208.98.230.0/24 16569 118458 71964 208.98.231.0/24 26025 111322 66128 200.11.29.0/24 28052 125825 47776 2607:fc18::/32 33310 124304 12602 193.188.48.0/20 29029 122761 0 2001:40e8::/32 30798 109972 9715 92.96.128.0/18 5384 73772 31498 91.140.180.0/23 3225 94701 10253 62.193.80.0/24 5536 78741 12662 62.168.199.0/24 31055 77915 10644 214.15.217.0/24 27097 77970 9905 199.114.154.0/24 1733 57198 30359 91.140.136.0/23 3225 64570 19595 41.235.80.0/24 8452 65461 4185 85.204.64.0/23 6746 42788 19080 206.184.16.0/24 174 36153 18015 85.60.192.0/23 12479 31543 17787 205.109.160.0/19 665 42876 328 Warning: not all route collectors returned data, and therefore the results might not be complete Peering overview per rrc and per protocol v4 v6 rrc00 14 5 rrc01 N/A N/A rrc03 106 21 rrc04 13 3 rrc05 55 6 rrc06 7 N/A rrc07 18 5 rrc10 19 8 rrc11 N/A N/A rrc12 47 17 rrc13 N/A N/A rrc15 11 1 rrc16 6 3