RIS Statistics Report (20071217-20071224) This report was generated at Mon Dec 24 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 59390 54565 53844 0 58449 53638 53723 53969 53414 52675 53803 0 53354 54331 53487 ARIN 90726 88759 83523 0 89279 84286 84817 83957 83744 83936 83745 0 83638 85428 85457 LACNIC 19658 16303 16159 0 16262 16296 16293 16345 16261 16259 16214 0 16261 16331 19651 RIPE NCC 74990 60819 50422 0 63876 49702 50816 48578 58125 49188 50186 0 50157 49637 48919 AfriNIC 2539 2528 2520 0 2526 2511 2527 2514 2523 2507 2523 0 2523 2516 2513 Old 40334 39549 38438 0 39582 39182 39276 39147 38465 38427 38642 0 38411 39390 39371 IANA 4 4 4 0 3 4 3 3 4 4 4 0 3 4 3 RFC1918 1234 363 28 0 705 0 494 0 0 3 0 0 4 0 6 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 288875 262890 244938 0 270682 245619 247949 244513 252536 242999 245117 0 244351 247637 249407 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 13007 12979 12905 0 12984 12972 12973 12882 12903 12879 12904 0 12878 12978 12964 APNIC 3113 3101 3073 0 3101 3081 3079 3066 3079 3067 3079 0 3051 3099 3070 RIPE NCC 10749 10721 10717 0 10724 10705 10711 10664 10717 10697 10709 0 10714 10706 10686 LACNIC 410 408 402 0 406 406 408 405 401 401 401 0 401 406 408 AFRINIC 74 74 74 0 74 74 74 74 74 74 74 0 74 74 74 IANA 1 1 1 0 1 0 1 0 1 0 0 0 0 0 0 Private 97 57 55 0 67 34 38 33 53 25 32 0 45 31 32 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 27452 27342 27228 0 27358 27272 27284 27124 27228 27143 27200 0 27163 27294 27234 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 4049 4445 4566 0 4500 5268 5046 7701 5259 6237 4851 0 4950 4566 4981 APNIC 806 914 919 0 912 1061 989 1441 1025 1161 972 0 1042 945 1088 RIPE NCC 3162 3692 3577 0 3542 4253 3765 6166 4033 4255 4017 0 3804 3921 4616 LACNIC 176 200 192 0 187 205 206 258 203 213 200 0 203 201 191 AFRINIC 34 35 38 0 36 39 38 43 39 40 39 0 37 39 41 IANA 1 1 1 0 1 0 1 0 1 0 0 0 0 0 0 Private 69 38 39 0 46 22 24 23 37 15 20 0 29 18 19 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8297 9326 9332 0 9225 10848 10069 15632 10597 11921 10099 0 10065 9690 10936 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8958 8534 8339 0 8484 7704 7927 5181 7644 6642 8053 0 7928 8412 7983 APNIC 2307 2187 2154 0 2189 2020 2090 1625 2054 1906 2107 0 2009 2154 1982 RIPE NCC 7587 7029 7140 0 7182 6452 6946 4498 6684 6442 6692 0 6910 6785 6070 LACNIC 234 208 210 0 219 201 202 147 198 188 201 0 198 205 217 AFRINIC 40 39 36 0 38 35 36 31 35 34 35 0 37 35 33 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 28 19 16 0 21 12 14 10 16 10 12 0 16 13 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 19155 18016 17896 0 18133 16424 17215 11492 16631 15222 17101 0 17098 17604 16298 IANA : AS65535 Number of 4-byte ASes: 12. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 22811 22902 22831 0 22873 22986 22884 23245 22909 22976 22891 0 22884 22915 23047 Transit 4496 4304 4241 0 4343 4166 4277 3784 4173 4043 4173 0 4145 4253 4072 Transit-only 149 138 151 0 141 125 128 99 140 125 138 0 137 132 118 Total 27456 27344 27223 0 27357 27277 27289 27128 27222 27144 27202 0 27166 27300 27237 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.14 6.41 5.76 0.00 5.96 6.05 6.11 5.54 6.04 6.08 5.71 0.00 6.55 5.53 6.73 Std 2.59 2.64 2.59 0.00 2.58 2.41 2.59 2.32 2.61 2.43 2.56 0.00 2.60 2.56 2.67 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/16 8560 10.0.22.0/24 39912 10.1.0.0/18 8560 10.1.64.0/18 8560 10.1.128.0/18 8560 10.2.0.0/22 8560 10.5.3.0/24 8560 10.5.101.0/24 8560 10.5.102.0/24 8560 10.5.111.0/24 8560 10.5.116.0/24 8560 10.5.119.0/24 8560 10.5.130.0/24 8560 10.5.132.0/24 8560 10.6.70.0/24 8447 10.11.12.0/24 34245 10.11.13.0/24 34245 10.11.106.0/24 8560 10.12.0.0/16 8560 10.12.15.0/24 8560 10.14.100.0/24 8560 10.15.12.0/24 8560 10.15.250.0/24 8560 10.20.0.0/20 39912 10.30.0.0/16 8560 10.31.0.0/16 8560 10.32.0.0/23 8560 10.40.0.0/23 8560 10.100.2.250/32 8607 10.100.200.2/32 8607 10.110.0.0/16 8560 10.111.0.0/16 8560 10.123.123.0/24 8897 10.128.18.0/23 34245 10.128.22.0/23 34245 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 10.201.0.0/22 8560 10.201.4.0/22 8560 10.201.8.0/22 8560 10.205.0.0/24 6854 10.205.255.0/27 34245 10.205.255.32/27 34245 10.216.0.0/23 34245 10.216.2.0/23 34245 10.216.4.0/23 34245 10.216.6.0/23 34245 10.216.8.0/23 34245 10.216.10.0/23 34245 172.16.1.0/24 8560 172.16.1.4/30 8447 172.16.2.0/24 8560 172.16.2.34/32 8447 172.16.2.64/32 8447 172.16.2.69/32 8447 172.16.2.72/32 8447 172.16.2.76/32 8447 172.16.2.84/32 8447 172.16.3.0/24 8560 172.16.4.0/24 8560 172.16.5.0/24 8560 172.16.6.0/24 8560 172.16.7.0/24 8560 172.16.8.0/21 8560 172.16.16.0/24 8560 172.16.17.0/24 8560 172.16.18.0/24 8560 172.16.19.21/32 6295 172.16.19.22/32 6295 172.16.23.0/24 8560 172.16.24.0/21 8560 172.16.32.0/24 8560 172.16.33.0/24 8560 172.16.34.0/24 8560 172.16.35.0/24 8560 172.16.36.0/24 8560 172.16.37.0/24 8560 172.16.38.0/24 8560 172.16.39.0/24 8560 172.16.40.0/24 8560 172.16.42.0/24 8560 172.16.43.0/24 8560 172.16.44.0/24 8560 172.16.73.0/24 12389 172.16.90.0/30 8447 172.16.90.20/30 8447 172.16.90.24/30 8447 172.16.90.28/30 8447 172.16.90.72/30 8447 172.16.90.100/30 8447 172.16.90.104/30 8447 172.16.90.112/30 8447 172.16.90.124/30 8447 172.16.90.132/30 8447 172.16.90.136/30 8447 172.16.90.140/30 8447 172.16.90.144/30 8447 172.16.90.156/30 8447 172.16.90.168/30 8447 172.16.90.224/30 8447 172.16.90.252/30 8447 172.16.91.64/30 8447 172.16.91.148/30 8447 172.16.91.164/30 8447 172.16.91.168/30 8447 172.16.92.16/30 8447 172.16.92.76/30 8447 172.16.92.96/29 8447 172.16.92.220/30 8447 172.16.92.224/30 8447 172.16.92.248/30 8447 172.16.93.12/30 8447 172.16.96.64/30 8447 172.16.130.0/24 8560 172.16.131.0/24 8560 172.16.136.0/21 8560 172.16.144.0/21 8560 172.16.192.0/22 8560 172.16.196.0/22 8560 172.16.200.0/23 8560 172.16.202.0/24 8560 172.16.203.0/24 8560 172.16.212.0/22 8560 172.17.2.0/24 8560 172.17.4.0/22 8560 172.17.8.0/22 8560 172.17.12.0/22 8560 172.17.13.128/25 8560 172.17.16.0/23 8560 172.17.18.0/24 8560 172.17.20.0/22 8560 172.17.24.0/22 8560 172.17.28.0/22 8560 172.17.32.0/22 8560 172.17.34.56/30 8447 172.17.36.0/22 8560 172.17.40.0/22 8560 172.17.43.148/30 8447 172.17.44.0/22 8560 172.17.48.12/30 8447 172.17.48.16/30 8447 172.17.48.20/30 8447 172.17.48.28/30 8447 172.17.48.32/30 8447 172.17.48.40/30 8447 172.17.48.44/30 8447 172.17.48.60/30 8447 172.17.48.64/30 8447 172.17.48.96/30 8447 172.17.48.108/30 8447 172.17.48.112/30 8447 172.17.48.128/30 8447 172.17.48.132/30 8447 172.17.48.136/30 8447 172.17.48.140/30 8447 172.17.48.156/30 8447 172.17.48.164/30 8447 172.17.48.184/30 8447 172.17.48.188/30 8447 172.17.48.192/30 8447 172.17.48.200/30 8447 172.17.48.204/30 8447 172.17.48.220/30 8447 172.17.48.228/30 8447 172.17.48.236/30 8447 172.17.48.248/30 8447 172.17.49.16/30 8447 172.17.49.24/30 8447 172.17.49.40/30 8447 172.17.49.44/30 8447 172.17.49.56/30 8447 172.17.49.60/30 8447 172.17.49.64/30 8447 172.17.49.84/30 8447 172.17.49.92/30 8447 172.17.49.104/30 8447 172.17.49.108/30 8447 172.17.49.116/30 8447 172.17.49.120/30 8447 172.17.49.124/30 8447 172.17.49.132/30 8447 172.17.49.136/30 8447 172.17.49.148/30 8447 172.17.49.212/30 8447 172.17.49.220/30 8447 172.17.49.236/30 8447 172.17.49.240/30 8447 172.17.49.244/30 8447 172.17.50.24/30 8447 172.17.50.68/30 8447 172.17.50.80/30 8447 172.17.50.84/30 8447 172.17.50.104/30 8447 172.17.50.112/30 8447 172.17.50.116/30 8447 172.17.50.120/30 8447 172.17.50.136/30 8447 172.17.50.148/30 8447 172.17.50.152/30 8447 172.17.50.164/30 8447 172.17.50.192/30 8447 172.17.50.200/30 8447 172.17.50.204/30 8447 172.17.50.220/30 8447 172.17.50.224/30 8447 172.17.50.228/30 8447 172.17.51.0/30 8447 172.17.52.0/22 8560 172.17.52.4/30 8447 172.17.52.80/30 8447 172.17.52.128/30 8447 172.17.52.144/30 8447 172.17.52.160/30 8447 172.17.52.184/30 8447 172.17.52.228/30 8447 172.17.52.240/30 8447 172.17.53.40/30 8447 172.17.53.60/30 8447 172.17.53.80/30 8447 172.17.53.104/30 8447 172.17.53.116/30 8447 172.17.53.124/30 8447 172.17.53.128/30 8447 172.17.53.148/30 8447 172.17.53.176/30 8447 172.17.53.224/30 8447 172.17.54.16/30 8447 172.17.56.0/22 8560 172.17.56.4/30 8447 172.17.56.80/30 8447 172.17.56.88/30 8447 172.17.56.92/30 8447 172.17.56.112/30 8447 172.17.56.128/30 8447 172.17.56.136/30 8447 172.17.56.152/30 8447 172.17.56.164/30 8447 172.17.56.176/30 8447 172.17.56.180/30 8447 172.17.56.232/30 8447 172.17.56.240/30 8447 172.17.57.8/30 8447 172.17.57.20/30 8447 172.17.57.28/30 8447 172.17.57.40/30 8447 172.17.57.60/30 8447 172.17.57.80/30 8447 172.17.57.96/30 8447 172.17.57.164/30 8447 172.17.57.172/30 8447 172.17.58.0/30 8447 172.17.58.40/30 8447 172.17.58.44/30 8447 172.17.58.56/30 8447 172.17.58.128/30 8447 172.17.58.212/30 8447 172.17.58.224/30 8447 172.17.58.232/30 8447 172.17.58.244/30 8447 172.17.58.248/30 8447 172.17.59.0/30 8447 172.17.60.0/24 8560 172.17.64.0/22 8560 172.17.64.20/30 8447 172.17.64.24/30 8447 172.17.64.72/30 8447 172.17.64.96/30 8447 172.17.64.100/30 8447 172.17.64.184/30 8447 172.17.64.252/30 8447 172.17.65.20/30 8447 172.17.65.24/30 8447 172.17.65.44/30 8447 172.17.65.128/30 8447 172.17.65.220/30 8447 172.17.65.232/30 8447 172.17.65.244/30 8447 172.17.66.56/30 8447 172.17.66.64/32 8447 172.17.66.92/30 8447 172.17.66.96/30 8447 172.17.66.136/30 8447 172.17.66.200/30 8447 172.17.66.220/30 8447 172.17.66.224/30 8447 172.17.66.228/30 8447 172.17.67.24/30 8447 172.17.67.28/30 8447 172.17.67.36/30 8447 172.17.67.40/30 8447 172.17.67.96/30 8447 172.17.67.192/30 8447 172.17.67.196/30 8447 172.17.67.208/30 8447 172.17.68.0/22 8560 172.17.69.84/30 8447 172.17.69.180/30 8447 172.17.69.220/30 8447 172.17.70.20/30 8447 172.17.70.36/30 8447 172.17.70.44/30 8447 172.17.70.80/30 8447 172.17.72.0/21 8560 172.17.72.92/30 8447 172.17.84.0/22 8560 172.17.88.0/22 8560 172.17.90.12/30 8447 172.17.90.64/30 8447 172.17.90.116/30 8447 172.17.90.160/30 8447 172.17.90.176/30 8447 172.17.90.212/30 8447 172.17.91.0/24 8447 172.17.92.0/24 8560 172.17.92.20/30 8447 172.17.92.36/30 8447 172.17.92.48/30 8447 172.17.92.136/30 8447 172.17.92.144/30 8447 172.17.92.228/30 8447 172.17.93.0/24 8560 172.17.93.12/30 8447 172.17.93.16/30 8447 172.17.93.32/30 8447 172.17.93.64/30 8447 172.17.93.84/30 8447 172.17.93.112/30 8447 172.17.93.128/30 8447 172.17.93.156/30 8447 172.17.93.164/30 8447 172.17.93.166/32 8447 172.17.93.180/30 8447 172.17.93.188/30 8447 172.17.94.0/24 8560 172.17.95.0/24 8560 172.17.96.0/24 8560 172.17.97.0/24 8560 172.17.98.0/24 8560 172.17.99.0/24 8560 172.17.104.0/24 8560 172.17.112.0/20 8560 172.17.128.0/19 8560 172.17.160.0/19 8560 172.17.186.0/24 8560 172.17.192.0/21 8560 172.17.200.0/24 8560 172.17.201.0/24 8560 172.17.202.0/24 8560 172.17.203.0/24 8560 172.17.204.0/24 8560 172.17.206.0/24 8560 172.17.207.0/24 8560 172.17.208.0/24 8560 172.17.209.0/24 8560 172.17.210.0/24 8560 172.17.211.0/24 8560 172.17.212.0/24 8560 172.17.213.0/24 8560 172.17.214.0/24 8560 172.17.215.0/24 8560 172.17.216.0/24 8560 172.17.217.0/24 8560 172.17.219.0/24 8560 172.17.220.0/23 8560 172.17.222.0/24 8560 172.17.232.0/21 8560 172.17.240.0/23 8560 172.17.244.0/25 8560 172.17.245.0/24 8560 172.17.246.0/23 8560 172.17.252.0/24 8560 172.17.253.0/24 8560 172.17.254.0/24 8560 172.18.0.0/22 8560 172.18.4.0/24 8560 172.18.5.0/24 8560 172.18.6.0/24 8560 172.18.7.0/24 8560 172.18.8.0/24 8560 172.18.29.160/28 8447 172.18.30.160/28 8447 172.18.82.96/29 8447 172.18.82.104/29 8447 172.18.91.8/29 8447 172.18.104.0/24 8560 172.18.128.0/24 8560 172.18.243.0/28 8560 172.18.244.0/22 8560 172.18.248.0/22 8560 172.19.0.0/22 8560 172.19.4.0/24 8560 172.19.7.0/24 8560 172.19.9.0/24 8560 172.19.10.0/24 8560 172.19.11.0/24 8560 172.19.13.0/24 8560 172.19.14.0/24 8560 172.19.15.0/24 8560 172.19.16.0/23 8560 172.19.18.0/24 8560 172.19.19.0/24 8560 172.19.20.0/22 8560 172.19.30.0/24 8560 172.19.31.0/24 8560 172.19.32.0/24 8560 172.19.33.0/24 8560 172.19.34.0/24 8560 172.19.35.0/24 8560 172.19.36.0/24 8560 172.19.40.0/24 8560 172.19.41.0/24 8560 172.19.42.0/24 8560 172.19.43.0/24 8560 172.19.44.0/24 8560 172.19.46.0/24 8560 172.19.48.0/24 8560 172.19.50.0/24 8560 172.19.53.0/24 8560 172.19.54.0/24 8560 172.19.55.0/24 8560 172.19.56.128/25 8560 172.19.58.0/24 8560 172.19.59.0/24 8560 172.19.60.0/24 8560 172.19.62.0/24 8560 172.19.63.0/24 8560 172.19.64.0/22 8560 172.19.68.0/22 8560 172.19.72.0/23 8560 172.19.76.0/23 8560 172.19.80.0/21 8560 172.19.88.0/25 8560 172.19.88.128/25 8560 172.19.89.0/29 8560 172.19.89.8/29 8560 172.19.89.16/29 8560 172.19.89.24/29 8560 172.19.89.32/29 8560 172.19.89.40/29 8560 172.19.89.48/29 8560 172.19.89.56/29 8560 172.19.89.64/29 8560 172.19.89.72/29 8560 172.19.90.0/28 8447 172.19.90.16/28 8447 172.19.90.32/28 8447 172.19.90.48/28 8447 172.19.90.64/28 8447 172.19.90.80/28 8447 172.19.90.128/27 8447 172.19.90.192/29 8447 172.19.90.200/29 8447 172.19.91.128/28 8447 172.19.91.144/28 8447 172.19.91.176/29 8447 172.19.91.184/29 8447 172.19.92.0/28 8447 172.19.92.16/28 8447 172.19.92.32/28 8447 172.19.92.48/28 8447 172.19.92.128/26 8447 172.19.92.192/29 8447 172.19.92.200/29 8447 172.19.93.128/27 8447 172.19.93.176/29 8447 172.19.93.184/29 8447 172.19.95.0/24 8560 172.19.96.0/23 8560 172.19.100.0/24 8560 172.19.101.0/24 8560 172.19.102.0/24 8560 172.19.103.0/24 8560 172.19.104.0/24 8560 172.19.105.0/24 8560 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172.30.13.0/24 8560 172.30.16.0/24 8560 172.30.17.0/24 8560 172.30.18.0/24 8560 172.30.19.0/24 8560 172.30.20.0/24 8560 172.30.21.0/24 8560 172.30.22.0/24 8560 172.30.23.0/24 8560 172.30.24.0/24 8560 172.30.25.0/24 8560 172.30.26.0/24 8560 172.30.27.0/24 8560 172.30.29.0/24 8560 172.30.30.0/24 8560 172.30.31.0/24 8560 172.30.32.0/24 8560 172.30.39.0/24 8560 172.30.40.0/24 8560 172.30.41.0/24 8560 172.30.42.0/24 8560 172.30.43.0/24 8560 172.30.44.0/24 8560 172.31.46.0/24 38416 172.31.64.0/28 8560 172.31.128.0/24 8560 172.31.129.0/24 8560 172.31.130.0/24 8560 172.31.131.0/24 8560 172.31.132.0/24 8560 172.31.133.0/24 8560 172.31.134.0/24 8560 172.31.135.0/24 8560 172.31.136.0/24 8560 172.31.137.0/24 8560 192.0.2.0/24 3300 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.10.131/32 8560 192.168.10.132/30 8560 192.168.10.136/29 8560 192.168.10.144/28 8560 192.168.10.160/30 8560 192.168.10.164/31 8560 192.168.10.166/32 8560 192.168.10.182/31 8560 192.168.10.184/29 8560 192.168.10.192/27 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8560 192.168.112.0/24 8447 192.168.117.0/24 34245 192.168.118.0/24 34245 192.168.119.0/24 34245 192.168.129.0/24 8560 192.168.172.0/24 8560 192.168.173.0/24 8560 192.168.174.0/24 8560 192.168.175.0/24 8560 192.168.176.0/24 8560 192.168.177.0/24 8560 192.168.178.0/24 8560 192.168.179.0/24 8560 192.168.184.0/21 8560 192.168.193.0/24 8560 192.168.194.0/24 8560 192.168.195.0/24 8560 192.168.196.0/24 8560 192.168.197.0/24 8560 192.168.210.0/24 8560 192.168.211.0/24 8560 192.168.216.0/21 8560 192.168.224.0/24 8560 192.168.226.0/24 8560 192.168.227.0/24 8560 192.168.228.0/24 8560 192.168.229.0/24 8560 192.168.230.0/24 8560 192.168.231.0/24 8560 192.168.232.0/24 8560 192.168.233.0/24 8560 192.168.234.0/24 8560 192.168.236.0/24 8560 192.168.237.0/24 8560 192.168.239.0/24 8560 192.168.244.0/22 8560 192.168.249.0/24 8560 192.168.250.0/24 8560 192.168.252.0/24 8560 o List of hot-spots during the week. Prefix Origin AS Number of updates 83.228.103.0/24 8866 1100459 209.163.125.0/24 14390 1032958 203.101.87.0/24 9498 548140 83.228.59.0/24 8866 518471 83.228.61.0/24 8866 476657 64.79.128.0/19 23005 471352 202.141.0.0/17 2697 346263 199.254.30.0/24 12041 330371 199.254.29.0/24 12041 327542 199.254.28.0/24 12041 320864 Total number of RIS BGP peering sessions: 611