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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Aug 6 18:44:23 CEST 2007
RIS Statistics Report (20070730-20070806) This report was generated at Mon Aug 6 00:15:01 UTC 2007. 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 rrc13 rrc14 rrc15 APNIC 52854 52037 50029 17 50624 33050 49035 24679 49594 47234 49203 49461 49551 46030 49777 ARIN 82034 80307 79692 359 80526 48269 80488 18912 79461 71990 79953 77570 80087 79024 81059 LACNIC 18276 14598 14424 2021 14588 9653 14554 7849 14550 14333 14467 13866 14509 14541 18223 RIPE NCC 62172 47992 48021 889 48260 31300 59535 23622 47718 41796 45777 46560 48339 46785 46890 AfriNIC 559 553 558 99 559 400 558 336 559 555 558 548 558 552 559 Old 41141 40254 39336 412 39944 21758 39971 11346 39150 35629 38901 38127 39885 39195 39758 IANA 1326 1277 1257 0 1268 952 1256 744 1255 1240 1268 1277 1255 1232 1257 RFC1918 26 2 19 0 2 0 0 0 0 0 2 8 1 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 258388 237020 233336 3797 235771 145382 245397 87488 232287 212777 230129 227417 234185 227359 237523 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 rrc13 rrc14 rrc15 ARIN 12760 12724 12645 189 12730 9555 12684 4925 12625 11477 12623 12410 12666 12583 12698 APNIC 3014 3009 2973 3 2997 2314 2975 1689 2977 2943 2960 2965 2965 2777 2976 RIPE NCC 10093 10054 10060 239 10071 8054 10042 6119 10055 9305 10027 9892 10068 10020 10017 LACNIC 349 346 339 74 346 271 347 224 337 338 338 337 345 347 341 AFRINIC 61 60 60 5 60 52 61 46 60 60 60 59 61 60 60 IANA 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 Private 80 62 56 0 65 48 56 27 52 30 48 64 53 41 49 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 26359 26256 26135 510 26270 20295 26166 13031 26107 24154 26058 25728 26159 25829 26142 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3945 4579 4615 116 4286 4734 5638 1973 6127 5839 6377 5328 5382 4756 5432 APNIC 819 904 964 3 940 941 1105 690 1287 1227 1207 1046 1063 984 1126 RIPE NCC 2953 3534 3400 192 3352 3432 4035 2746 4232 4267 4533 4052 3639 3803 4442 LACNIC 132 146 141 57 136 115 151 103 158 162 151 150 162 146 150 AFRINIC 33 34 33 4 33 31 36 30 36 35 36 34 35 33 36 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 41 26 28 0 29 18 22 7 21 5 19 32 21 13 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7923 9223 9181 372 8776 9271 10987 5549 11861 11535 12324 10642 10302 9735 11204 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8815 8145 8030 73 8444 4821 7046 2952 6498 5638 6246 7082 7284 7827 7266 APNIC 2195 2105 2009 0 2057 1373 1870 999 1690 1716 1753 1919 1902 1793 1850 RIPE NCC 7140 6520 6660 47 6719 4622 6007 3373 5823 5038 5494 5840 6429 6217 5575 LACNIC 217 200 198 17 210 156 196 121 179 176 187 187 183 201 191 AFRINIC 28 26 27 1 27 21 25 16 24 25 24 25 26 27 24 IANA 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 Private 39 36 28 0 36 30 34 20 31 25 29 32 32 28 31 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18436 17033 16954 138 17494 11024 15179 7482 14246 12619 13734 15086 15857 16094 14938 IANA : AS65535 Number of 4-byte ASes: 10. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21883 21978 21930 406 21945 16567 22011 10024 22034 20308 22030 21569 22016 21648 22150 Transit 4331 4139 4067 73 4179 3272 4033 2212 3932 3594 3896 3996 4007 4021 3865 Transit-only 163 154 153 33 161 470 137 803 156 267 147 181 144 178 135 Total 26377 26271 26150 512 26285 20309 26181 13039 26122 24169 26073 25746 26167 25847 26150 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.24 6.35 5.69 4.17 6.12 6.34 6.12 6.01 6.48 6.19 5.93 6.26 6.60 5.77 6.53 Std 2.59 2.56 2.53 2.50 2.62 2.50 2.56 2.44 2.88 2.47 2.66 2.69 2.52 2.61 2.29 o List of martians appearing throughout the week. Prefix Origin AS 10.10.3.0/24 28982 10.10.8.0/24 28982 10.11.12.0/24 34245 10.11.13.0/24 34245 10.20.0.0/16 28982 10.30.1.0/24 28982 10.30.16.0/20 28982 10.30.253.0/24 28982 10.193.3.0/24 34245 10.193.12.128/28 34245 10.193.14.32/27 34245 10.193.14.64/27 34245 10.193.14.96/27 34245 10.255.150.0/23 8546 172.16.0.0/16 8546 172.16.161.0/30 65500 172.16.161.4/30 65500 192.0.2.0/24 2854 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.15.0/24 65000 192.168.107.0/24 34245 192.168.108.0/24 34245 192.168.109.0/24 34245 192.168.117.0/24 34245 192.168.118.0/24 34245 192.168.119.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 203.34.88.0/24 18117 2750841 194.110.73.0/24 30850 982431 194.88.240.0/23 2128 578103 193.242.111.0/24 2128 578084 62.24.238.0/24 13285 569389 170.65.189.0/24 14201 552601 170.65.176.0/22 14201 447818 89.31.156.0/22 41688 387859 89.31.155.0/24 41688 337204 89.31.154.0/24 41688 322765 Total number of RIS BGP peering sessions: 582
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