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- 701 discussions
RIS Statistics Report (20070910-20070917)
This report was generated at Mon Sep 17 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 53056 50337 49866 16975 51984 36342 49681 20482 50326 43313 49216 51400 50897 50255 40620
ARIN 82895 81513 80663 15566 81676 44839 81511 16739 80724 61834 72783 81932 81585 81545 62688
LACNIC 16574 15089 15014 6335 15102 11488 15086 6446 15060 12512 14608 15089 15107 15098 13622
RIPE NCC 50339 47018 47112 21513 47858 35437 47443 21676 47287 35457 41331 47281 47051 46559 38199
AfriNIC 2742 2522 2616 1021 2644 1692 2602 1238 2615 2048 2349 2628 2622 2316 1843
Old 39012 38164 37394 8479 38396 22803 37898 9912 37393 30196 34670 38091 38059 37821 30823
IANA 49 3 3 3 3 3 3 3 3 3 4 3 49 4 3
RFC1918 200 3 15 0 6 0 180 0 0 0 4 0 2 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 244867 234649 232683 69892 237669 152604 234404 76496 233408 185363 214965 236424 235372 233598 187798
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 12827 12799 12733 4512 12808 8903 12761 4660 12721 11054 11617 12796 12750 12769 10332
APNIC 3050 3029 3002 1367 3032 2585 3006 1577 3010 2757 2933 3035 2999 3021 2744
RIPE NCC 10260 10214 10231 6178 10239 8404 10127 5996 10227 8610 9414 10236 10231 10205 8625
LACNIC 373 372 365 240 371 344 371 223 364 327 360 370 372 372 329
AFRINIC 69 69 69 52 69 61 69 51 69 65 64 69 69 69 62
IANA 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1
Private 61 30 27 9 49 12 36 8 35 13 21 32 26 19 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26642 26514 26429 12358 26569 20310 26371 12516 26427 22827 24411 26539 26448 26456 22108
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 3958 4510 4805 1710 4431 4294 5880 1900 5040 5546 5350 5084 5640 4652 5280
APNIC 833 954 986 499 947 1035 1165 632 1061 1237 1165 968 1174 1061 1342
RIPE NCC 3144 3729 3600 2664 3511 3651 4024 2699 4013 3739 4268 4020 4043 3870 4086
LACNIC 142 160 160 113 147 168 172 95 164 160 170 165 184 160 152
AFRINIC 36 39 39 29 37 35 40 26 41 40 36 41 41 38 34
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 39 17 16 5 35 5 24 4 24 6 9 19 13 8 8
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8152 9409 9606 5020 9108 9188 11305 5356 10343 10728 10998 10297 11095 9789 10902
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8869 8289 7928 2802 8377 4609 6881 2760 7681 5508 6267 7712 7110 8117 5052
APNIC 2217 2075 2016 868 2085 1550 1841 945 1949 1520 1768 2067 1825 1960 1402
RIPE NCC 7116 6485 6631 3514 6728 4753 6103 3297 6214 4871 5146 6216 6188 6335 4539
LACNIC 231 212 205 127 224 176 199 128 200 167 190 205 188 212 177
AFRINIC 33 30 30 23 32 26 29 25 28 25 28 28 28 31 28
IANA 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1
Private 22 13 11 4 14 7 12 4 11 7 12 13 13 11 7
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18490 17105 16823 7338 17461 11122 15066 7160 16084 12099 13413 16242 15353 16667 11206
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 22133 22211 22163 9415 22218 16579 22158 9545 22240 18990 20439 22280 22285 22195 18412
Transit 4369 4172 4128 1986 4219 3305 4078 2117 4054 3499 3712 4129 4036 4124 3354
Transit-only 147 137 141 960 138 432 141 858 136 340 264 136 132 143 346
Total 26649 26520 26432 12361 26575 20316 26377 12520 26430 22829 24415 26545 26453 26462 22112
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.32 6.35 6.04 6.48 6.18 6.32 6.23 6.14 6.16 6.37 6.04 6.25 6.87 5.84 7.14
Std 2.68 2.57 2.74 2.74 2.75 2.64 2.75 2.51 2.66 2.71 2.72 2.76 2.67 2.61 2.66
o List of martians appearing throughout the week.
Prefix Origin AS
10.11.12.0/24 34245
10.11.13.0/24 34245
10.190.0.69/32 3741
10.190.15.1/32 3741
10.193.3.0/24 34245
10.193.14.64/27 34245
10.216.0.0/23 34245
10.216.2.0/23 34245
10.216.8.0/23 34245
10.250.110.0/28 12389
10.250.110.16/28 12389
172.16.1.4/30 8447
172.16.2.71/32 8447
172.16.2.72/32 8447
172.16.19.21/32 6295
172.16.19.22/32 6295
172.16.90.112/30 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
172.16.96.64/30 8447
172.17.56.4/30 8447
172.17.56.80/30 8447
172.17.56.88/30 8447
172.17.56.92/30 8447
172.17.56.128/30 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
172.17.57.28/30 8447
172.17.57.40/30 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
172.17.58.224/30 8447
172.17.58.232/30 8447
172.17.58.244/30 8447
172.17.58.248/30 8447
172.17.64.20/30 8447
172.17.64.72/30 8447
172.17.64.96/30 8447
172.17.64.100/30 8447
172.17.64.208/30 8447
172.17.65.24/30 8447
172.17.65.220/30 8447
172.17.65.244/30 8447
172.17.66.56/30 8447
172.17.66.64/32 8447
172.17.66.136/30 8447
172.17.66.200/30 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
172.17.69.56/30 8447
172.17.69.84/30 8447
172.17.69.220/30 8447
172.17.70.20/30 8447
172.17.70.44/30 8447
172.17.90.72/30 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
172.17.92.0/30 8447
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
172.19.90.200/29 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
172.20.4.0/25 8447
172.20.16.9/32 8447
172.20.25.128/25 8447
172.20.122.0/25 8447
172.20.154.128/25 8447
172.20.166.0/25 8447
172.20.190.0/25 8447
172.20.250.0/25 8447
172.21.56.128/25 8447
172.21.59.0/25 8447
172.21.62.0/25 8447
172.21.65.128/25 8447
172.21.67.0/25 8447
172.21.67.128/25 8447
172.21.68.128/25 8447
172.21.69.0/25 8447
172.21.71.128/25 8447
172.21.72.0/25 8447
172.21.72.128/25 8447
172.21.73.128/25 8447
172.21.74.0/25 8447
172.21.75.0/25 8447
172.21.76.128/25 8447
172.21.78.128/25 8447
172.21.79.128/25 8447
172.21.82.128/25 8447
172.21.84.0/25 8447
172.21.87.128/25 8447
172.21.89.128/25 8447
172.21.92.0/25 8447
172.21.94.0/25 8447
172.21.96.0/25 8447
172.21.100.128/25 8447
172.21.126.128/25 8447
172.21.134.128/25 8447
172.21.151.0/25 8447
172.21.202.0/25 8447
172.21.220.0/25 8447
172.22.6.128/25 8447
172.22.98.128/25 8447
172.22.204.0/25 8447
172.22.205.0/25 8447
172.22.214.128/25 8447
172.22.215.0/25 8447
172.22.224.0/25 8447
172.22.228.0/25 8447
172.22.229.0/25 8447
172.22.232.128/25 8447
172.22.234.0/25 8447
172.22.242.0/25 8447
172.22.246.128/25 8447
172.23.43.0/25 8447
172.23.137.128/25 8447
172.23.139.0/25 8447
172.23.231.0/25 8447
172.24.237.128/25 8447
172.25.36.128/25 8447
172.25.45.128/25 8447
172.25.62.0/25 8447
172.25.84.128/25 8447
172.25.92.0/25 8447
172.25.127.128/25 8447
172.28.67.3/32 8447
172.28.67.53/32 8447
172.28.67.75/32 8447
172.28.67.76/32 8447
172.28.67.77/32 8447
172.28.67.166/32 8447
172.28.67.167/32 8447
172.28.67.199/32 8447
172.28.67.200/32 8447
172.28.67.201/32 8447
172.28.67.202/32 8447
172.28.67.203/32 8447
172.28.67.204/32 8447
172.28.67.205/32 8447
172.28.67.206/32 8447
172.28.67.208/32 8447
172.28.67.209/32 8447
172.28.67.210/32 8447
172.28.67.211/32 8447
172.28.67.213/32 8447
172.28.67.215/32 8447
172.28.67.216/32 8447
172.28.67.217/32 8447
172.28.67.218/32 8447
172.28.67.219/32 8447
172.28.67.220/32 8447
172.28.70.50/32 8447
172.28.70.53/32 8447
172.28.70.61/32 8447
192.0.2.0/24 2854
192.168.0.2/32 3741
192.168.2.0/24 34245
192.168.10.0/24 34245
192.168.87.96/28 8447
192.168.87.112/28 8447
192.168.92.242/32 8447
192.168.100.0/24 7908
192.168.107.0/24 34245
192.168.109.0/24 34245
192.168.112.0/24 8447
192.168.117.0/24 34245
o List of hot-spots during the week.
Prefix Origin AS Number of updates
202.169.174.0/23 9264 4385243
203.34.88.0/24 18117 2768034
194.48.203.0/24 8447 2618309
209.163.125.0/24 14390 1258811
210.18.10.0/24 9583 632695
202.56.250.0/24 9498 411551
221.135.22.0/24 9583 376554
221.135.80.0/24 9583 333240
221.135.113.0/24 9583 305916
203.101.87.0/24 9498 287736
Total number of RIS BGP peering sessions: 590
1
0
RIS Statistics Report (20070903-20070910)
This report was generated at Mon Sep 10 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 54342 50423 52658 0 51822 36933 49906 20749 50468 48660 50875 51770 50976 41066 50803
ARIN 82667 81294 80521 0 81098 43458 80506 14405 80291 73258 80672 82069 81348 66484 81807
LACNIC 17496 15168 15057 0 15122 12759 15122 7021 15090 14820 15059 15153 15161 14434 17492
RIPE NCC 52596 45873 49091 0 46576 37658 48991 24767 47110 41596 48121 46978 48832 42472 47975
AfriNIC 2752 2518 2636 0 2671 2019 2630 1361 2635 2272 2642 2654 2643 2169 2355
Old 39241 38134 37528 0 37877 23614 37405 9350 36898 34953 37562 38222 38023 32361 38217
IANA 49 3 3 0 2 2 2 1 2 1 3 49 48 3 3
RFC1918 52 5 26 0 9 0 17 0 0 0 5 0 5 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 249195 233418 237520 0 235177 156443 234579 77654 232494 215560 234939 236895 237036 198989 238652
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 12817 12786 12718 0 12770 8720 12727 4189 12675 11620 12721 12792 12755 11507 12763
APNIC 3048 3027 3004 0 3022 2492 3007 1723 3004 2973 3010 3037 3002 2473 3003
RIPE NCC 10244 10209 10219 0 10220 8499 10183 6368 9864 9092 10203 10223 10214 9492 10179
LACNIC 373 372 365 0 370 330 370 227 364 356 365 371 370 360 372
AFRINIC 67 67 67 0 67 56 67 44 67 67 67 67 67 59 66
IANA 4 4 4 0 4 4 4 4 4 4 4 4 4 4 4
Private 71 36 48 0 60 26 45 14 42 22 32 57 44 29 26
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26625 26502 26426 0 26514 20127 26404 12569 26021 24135 26403 26552 26456 23925 26413
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4066 5042 4494 0 4632 4342 6270 1670 5246 5741 4893 4856 5213 5254 5770
APNIC 812 1001 959 0 978 1019 1159 763 1121 1207 997 922 1067 977 1193
RIPE NCC 3079 3787 3427 0 3494 3682 4258 3074 3839 4039 3937 3811 3765 3992 4652
LACNIC 145 163 161 0 154 160 184 97 170 181 172 164 177 167 175
AFRINIC 38 39 39 0 40 35 41 27 42 44 41 41 42 35 40
IANA 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2
Private 45 21 31 0 41 12 31 6 27 11 18 39 29 16 12
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8187 10056 9113 0 9342 9252 11946 5639 10448 11226 10060 9836 10295 10444 11844
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8751 7744 8224 0 8138 4378 6457 2519 7429 5879 7828 7936 7542 6253 6993
APNIC 2236 2026 2045 0 2044 1473 1848 960 1883 1766 2013 2115 1935 1496 1810
RIPE NCC 7165 6422 6792 0 6726 4817 5925 3294 6025 5053 6266 6412 6449 5500 5527
LACNIC 228 209 204 0 216 170 186 130 194 175 193 207 193 193 197
AFRINIC 29 28 28 0 27 21 26 17 25 23 26 26 25 24 26
IANA 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2
Private 26 15 17 0 19 14 14 8 15 11 14 18 15 13 14
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18438 16446 17313 0 17172 10875 14458 6930 15573 12909 16343 16716 16161 13481 14569
IANA : AS64501 AS65535 AS64001 AS64000
Number of 4-byte ASes: 11.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 22124 22236 22137 0 22183 16427 22251 9606 21895 20258 22207 22252 22253 19918 22378
Transit 4356 4129 4146 0 4177 3241 4009 2095 3966 3583 4060 4160 4073 3751 3916
Transit-only 155 145 146 0 160 462 149 872 163 296 141 146 135 259 124
Total 26635 26510 26429 0 26520 20130 26409 12573 26024 24137 26408 26558 26461 23928 26418
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.32 6.57 5.83 0.00 6.31 6.39 6.30 6.16 6.28 6.43 5.74 6.20 6.95 6.05 6.79
Std 2.74 2.69 2.71 0.00 2.83 2.69 2.85 2.56 2.76 2.79 2.73 2.80 2.70 2.84 2.59
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/8 5495
10.11.12.0/24 34245
10.11.13.0/24 34245
10.190.0.69/32 3741
10.190.15.1/32 3741
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
10.216.0.0/23 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
10.251.2.60/30 3741
10.251.2.61/32 3741
172.16.0.0/12 5495
172.16.6.66/32 21155
172.16.19.21/32 6295
172.16.19.22/32 6295
172.17.52.128/30 8447
172.17.64.208/30 8447
172.17.65.24/30 8447
172.17.66.96/30 8447
172.20.63.0/25 8447
172.21.1.128/25 8447
172.21.2.0/25 8447
172.21.19.128/25 8447
172.21.125.128/25 8447
172.21.128.0/25 8447
172.21.130.128/25 8447
172.21.199.128/25 8447
172.22.43.0/25 8447
172.22.51.0/25 8447
172.22.62.128/25 8447
172.22.80.128/25 8447
172.28.70.232/32 8447
192.0.2.0/24 2854
192.168.0.0/16 5495
192.168.0.2/32 3741
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
192.168.255.0/24 5495
o List of hot-spots during the week.
Prefix Origin AS Number of updates
203.34.88.0/24 18117 3070858
202.169.174.0/23 9264 2774000
209.163.125.0/24 14390 1237741
221.135.22.0/24 9583 428837
221.135.113.0/24 9583 365219
62.24.238.0/24 13285 335256
221.135.80.0/24 9583 316223
210.18.10.0/24 9583 307967
192.96.14.0/24 16637 296804
117.58.192.0/19 7491 293157
Total number of RIS BGP peering sessions: 588
1
0
RIS Statistics Report (20070827-20070903)
This report was generated at Mon Sep 3 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 52477 51153 49075 47195 51161 49138 44541 18139 50092 48126 50099 49837 50128 49314 32224
ARIN 86239 84759 82865 78660 84693 82935 66869 20410 83214 82568 83736 84922 83648 83437 57491
LACNIC 18370 16131 16001 14437 16115 16082 13549 8495 16096 16008 15992 16032 16042 16084 15085
RIPE NCC 55362 48141 48473 44678 49266 46664 48258 25270 48127 42554 47481 48779 48391 46741 36109
AfriNIC 733 727 732 647 733 732 730 536 732 727 732 732 732 732 704
Old 41148 40072 39193 38183 40078 39533 30979 10520 39291 38342 38994 39892 39759 39787 23873
IANA 1747 1698 1699 1520 1698 1678 1570 854 1678 1668 1698 1725 1678 1687 1533
RFC1918 46 0 21 0 13 0 10 0 0 3 5 5 1 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 256122 242681 238059 225320 243757 236762 206506 84224 239230 229996 238737 241924 240379 237782 167019
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 12786 12763 12685 12560 12760 12712 10575 4669 12681 12615 12682 12756 12718 12752 9131
APNIC 3052 3035 2999 2938 3029 3004 2901 1514 3008 2988 3001 3023 2995 3022 2186
RIPE NCC 10216 10187 10191 10091 10192 10172 9841 6564 10184 9454 10172 10194 10190 10175 8087
LACNIC 371 369 362 351 367 367 333 213 361 362 362 368 367 369 328
AFRINIC 68 68 68 66 68 68 68 55 68 67 68 68 68 68 65
IANA 3 3 3 1 3 2 3 3 3 3 3 3 3 3 3
Private 71 44 36 12 62 30 25 10 44 17 31 60 35 25 22
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26569 26470 26346 26019 26483 26356 23747 13028 26350 25507 26321 26474 26377 26416 19823
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4022 4448 4520 8678 4552 6242 4403 1873 4886 5209 5128 4552 5081 5318 4398
APNIC 805 895 911 1823 925 1204 1066 560 1038 1150 1115 934 1056 1117 893
RIPE NCC 3055 3650 3454 7232 3397 4596 3801 3025 3788 3905 4038 3442 3736 3972 3632
LACNIC 147 164 160 233 155 187 149 101 172 182 168 163 181 175 147
AFRINIC 36 39 39 52 38 43 41 35 42 42 41 38 41 38 38
IANA 3 3 3 1 3 2 3 3 3 3 3 3 3 3 3
Private 51 30 27 10 46 19 17 7 31 11 21 46 23 15 12
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8120 9230 9115 18029 9118 12294 9481 5604 9961 10503 10516 9180 10122 10640 9124
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8764 8315 8165 3882 8208 6470 6172 2796 7795 7406 7554 8204 7637 7434 4733
APNIC 2247 2140 2088 1115 2104 1800 1835 954 1970 1838 1886 2089 1939 1905 1293
RIPE NCC 7161 6537 6737 2859 6795 5576 6040 3539 6396 5549 6134 6752 6454 6203 4455
LACNIC 224 205 202 118 212 180 184 112 189 180 194 205 186 194 181
AFRINIC 32 29 29 14 30 25 27 20 26 25 27 30 27 30 27
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 20 14 9 2 16 11 8 3 13 6 10 14 12 10 10
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18449 17240 17231 7990 17365 14062 14266 7424 16389 15004 15805 17294 16255 15776 10699
IANA : AS64501 AS64250 AS65535
Number of 4-byte ASes: 11.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 22074 22161 22072 22550 22143 22263 19653 10016 22155 21484 22167 22152 22189 22206 16255
Transit 4363 4185 4137 3380 4209 3987 3866 2225 4073 3828 4031 4192 4068 4087 3124
Transit-only 147 133 142 93 140 115 236 792 127 200 134 138 125 131 449
Total 26584 26479 26351 26023 26492 26365 23755 13033 26355 25512 26332 26482 26382 26424 19828
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.26 6.27 5.94 5.38 6.16 6.08 6.18 6.08 6.29 6.07 5.78 6.09 6.75 5.82 7.11
Std 2.59 2.50 2.54 2.07 2.64 2.50 2.65 2.46 2.71 2.39 2.63 2.63 2.48 2.66 2.60
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/30 9035
10.0.0.1/32 2914
10.0.1.0/24 16263
10.11.12.0/24 34245
10.11.13.0/24 34245
10.20.90.0/24 23352
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
10.216.0.0/23 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
10.250.250.0/24 23352
172.16.1.0/30 9035
172.16.2.2/32 8447
172.16.90.224/30 8447
172.17.46.0/24 8968
172.17.53.128/30 8447
172.17.64.72/30 8447
172.17.64.100/30 8447
172.17.64.252/30 8447
172.17.65.24/30 8447
172.17.66.96/30 8447
172.17.90.64/30 8447
172.17.180.0/24 6461
172.17.200.0/29 6461
172.17.200.8/29 6461
172.17.222.16/29 6461
172.17.222.48/29 6461
172.17.222.64/29 6461
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 3344162
209.163.125.0/24 14390 1227050
62.24.238.0/24 13285 544806
221.135.22.0/24 9583 435849
192.96.14.0/24 16637 354751
202.141.0.0/17 2697 343504
192.96.13.0/24 16637 330957
193.242.111.0/24 2128 296944
194.88.240.0/23 2128 296931
210.210.52.0/23 9583 283680
Total number of RIS BGP peering sessions: 583
1
0
[Apologies for duplicates]
Dear Colleagues,
On Monday, 3 September 2007, we will modify the configuration of the
anycast routing beacon (84.205.72.0/24) of the Routing Information
Service (RIS). This will improve the usefulness of this beacon.
The current configuration is that this beacon is announced and withdrawn
every two hours (for example, announced at 00:00 and withdrawn at 02:00)
on our collector connected to AMS-IX and NL-IX, and that it is announced
permanently from our collector connected to LINX.
As these locations are very close to each other, the usefulness of this
beacon will increase by moving it to a different collector. Therefore,
we will move its permanent announcement to our collector connected to
PAIX.
The RIS tools will not be affected by this work. For more information
about
the RIS routing beacons, please see:
http://www.ripe.net/projects/ris/docs/beacon.html
If you have any questions about this work, please send an e-mail to
<ris(a)ripe.net>.
Regards,
Erik Romijn
Information Services
RIPE NCC
1
1
RIS Statistics Report (20070820-20070827)
This report was generated at Mon Aug 27 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 54019 52745 51426 9568 52583 50630 43813 21546 51270 40555 51464 52309 51456 51805 50252
ARIN 82134 81058 79984 12172 80799 80402 57553 16557 80203 49541 80294 81560 80855 80904 74012
LACNIC 16441 14636 14570 5372 14615 14654 11498 6586 14588 11950 14572 14604 14612 14659 15365
RIPE NCC 50953 46866 47112 9577 47925 46396 42762 21769 46950 36505 45756 47716 47198 45902 41040
AfriNIC 668 662 667 211 667 667 660 469 667 641 667 667 667 667 662
Old 41871 40514 39893 6179 40695 39826 28786 10180 39476 22397 39403 40568 40115 39824 36622
IANA 1635 1587 1586 274 1587 1574 1405 852 1574 1344 1587 1621 1615 1574 1459
RFC1918 204 4 29 7 11 3 175 0 3 3 3 3 1 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 247925 238072 235267 43360 238882 234152 186652 77959 234731 162936 233746 239048 236519 235335 219412
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 12787 12769 12693 3310 12693 12695 9819 4626 12671 8717 12688 12759 12705 12745 11796
APNIC 3040 3030 3002 878 3007 3001 2779 1622 3002 2623 2998 3028 2990 3017 2954
RIPE NCC 10175 10134 10143 3199 10071 10115 9409 5990 10141 8756 10119 10155 10149 10122 9495
LACNIC 363 361 354 149 357 358 333 224 352 328 354 360 360 360 354
AFRINIC 66 66 66 25 65 66 65 51 66 62 66 66 66 66 63
IANA 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1
Private 64 42 40 3 42 18 35 12 31 14 23 48 31 22 19
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26498 26404 26301 7566 26238 26254 22442 12526 26265 20501 26251 26419 26303 26334 24682
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 3995 4412 4475 2483 5106 6302 4443 1781 5542 4598 4974 4625 5177 4574 5761
APNIC 783 898 956 615 1034 1221 1167 657 1053 1250 1056 919 1114 989 1316
RIPE NCC 3025 3526 3482 2211 3829 4539 3744 2615 3813 3922 3857 3414 3735 3810 4466
LACNIC 138 157 154 108 159 181 159 116 169 174 166 157 180 153 174
AFRINIC 33 38 36 23 37 41 37 29 40 37 38 35 39 36 35
IANA 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1
Private 44 30 30 2 33 9 27 7 21 9 15 37 22 16 10
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8019 9062 9134 5444 10200 12294 9578 5206 10639 9991 10108 9189 10268 9580 11763
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8792 8357 8218 827 7587 6393 5376 2845 7129 4119 7714 8134 7528 8171 6035
APNIC 2257 2132 2046 263 1973 1780 1612 965 1949 1373 1942 2109 1876 2028 1638
RIPE NCC 7150 6608 6661 988 6242 5576 5665 3375 6328 4834 6262 6741 6414 6312 5029
LACNIC 225 204 200 41 198 177 174 108 183 154 188 203 180 207 180
AFRINIC 33 28 30 2 28 25 28 22 26 25 28 31 27 30 28
IANA 1 1 1 0 1 0 1 0 1 0 1 1 1 0 0
Private 20 12 10 1 9 9 8 5 10 5 8 11 9 6 9
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18479 17342 17167 2122 16038 13960 12864 7320 15626 10510 16143 17230 16035 16754 12919
IANA : AS64501 AS65535
Number of 4-byte ASes: 11.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 22020 22104 22047 5881 22034 22186 18402 9519 22120 16830 22098 22123 22167 22087 20802
Transit 4339 4167 4118 668 4072 3955 3756 2105 4001 3262 4021 4163 4013 4117 3702
Transit-only 154 142 143 1019 142 122 293 907 151 416 142 143 128 140 183
Total 26513 26413 26308 7568 26248 26263 22451 12531 26272 20508 26261 26429 26308 26344 24687
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.26 6.15 5.90 5.07 6.30 6.17 6.25 6.11 6.53 6.45 5.71 5.97 6.80 5.74 6.98
Std 2.61 2.54 2.58 2.09 2.65 2.42 2.66 2.51 2.86 2.62 2.67 2.61 2.49 2.67 2.54
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.1/32 2914
10.1.2.0/24 6837
10.1.3.0/24 6837
10.11.12.0/24 34245
10.11.13.0/24 34245
10.20.52.4/30 6837
10.69.42.0/24 5410
10.69.43.0/24 5410
10.69.191.0/24 5410
10.69.192.0/24 5410
10.150.10.0/24 6656
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
10.216.0.0/23 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
172.16.1.4/30 8447
172.16.2.2/32 8447
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
172.17.64.20/30 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
172.17.64.208/30 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
172.17.66.4/30 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
172.17.69.16/30 8447
172.17.69.56/30 8447
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
172.17.90.12/30 8447
172.17.90.64/30 8447
172.17.90.72/30 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
172.18.30.160/28 8447
172.18.82.96/29 8447
172.18.82.104/29 8447
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
172.20.16.5/32 8447
172.20.63.0/25 8447
172.20.158.128/25 8447
172.20.236.128/25 8447
172.21.1.128/25 8447
172.21.2.0/25 8447
172.21.6.128/25 8447
172.21.9.128/25 8447
172.21.10.0/25 8447
172.21.11.128/25 8447
172.21.17.0/25 8447
172.21.19.128/25 8447
172.21.21.128/25 8447
172.21.25.0/25 8447
172.21.27.0/25 8447
172.21.114.0/25 8447
172.21.117.0/25 8447
172.21.125.128/25 8447
172.21.128.0/25 8447
172.21.130.128/25 8447
172.21.199.128/25 8447
172.22.12.0/25 8447
172.22.23.128/25 8447
172.22.41.0/25 8447
172.22.43.0/25 8447
172.22.50.128/25 8447
172.22.51.0/25 8447
172.22.59.0/25 8447
172.22.62.128/25 8447
172.22.67.128/25 8447
172.22.72.0/25 8447
172.22.76.128/25 8447
172.22.80.128/25 8447
172.22.81.0/25 8447
172.22.81.128/25 8447
172.22.84.128/25 8447
172.22.108.128/25 8447
172.22.222.0/25 8447
172.23.32.128/25 8447
172.23.56.128/25 8447
172.23.83.128/25 8447
172.23.142.0/25 8447
172.23.169.0/25 8447
172.24.99.0/25 8447
172.25.28.0/25 8447
172.28.70.4/32 8447
172.28.70.53/32 8447
172.28.70.55/32 8447
172.28.70.99/32 8447
172.28.70.100/32 8447
172.28.70.101/32 8447
172.28.70.122/32 8447
172.28.70.123/32 8447
172.28.70.124/32 8447
172.28.70.125/32 8447
172.28.70.126/32 8447
172.28.70.127/32 8447
172.28.70.128/32 8447
172.28.70.129/32 8447
172.28.70.130/32 8447
172.28.70.131/32 8447
172.28.70.132/32 8447
172.28.70.133/32 8447
172.28.70.134/32 8447
172.28.70.135/32 8447
172.28.70.136/32 8447
172.28.70.137/32 8447
172.28.70.138/32 8447
172.28.70.139/32 8447
172.28.70.140/32 8447
172.28.70.141/32 8447
172.28.70.142/32 8447
172.28.70.143/32 8447
172.28.70.156/32 8447
172.28.70.157/32 8447
172.28.70.158/32 8447
172.28.70.159/32 8447
172.28.70.200/32 8447
172.28.70.201/32 8447
172.28.70.202/32 8447
172.28.70.203/32 8447
172.28.70.204/32 8447
172.28.70.205/32 8447
172.28.70.206/32 8447
172.28.70.229/32 8447
172.28.70.230/32 8447
172.28.70.231/32 8447
172.28.70.232/32 8447
172.28.70.233/32 8447
172.28.70.234/32 8447
192.0.2.0/24 2854
192.168.2.0/24 34245
192.168.10.0/24 34245
192.168.15.0/24 65000
192.168.81.0/27 8447
192.168.81.32/27 8447
192.168.90.12/30 8447
192.168.107.0/24 34245
192.168.108.0/24 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 2958318
209.163.125.0/24 14390 1150295
62.24.238.0/24 13285 555019
221.135.113.0/24 9583 447560
221.135.22.0/24 9583 413568
192.96.13.0/24 16637 365191
192.96.14.0/24 16637 358524
193.242.111.0/24 2128 315227
194.88.240.0/23 2128 315036
12.106.30.0/24 22072 286487
Total number of RIS BGP peering sessions: 583
1
0
RIS Statistics Report (20070813-20070820)
This report was generated at Mon Aug 20 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 51296 48699 49392 47411 50426 34974 48501 16692 49513 42347 49645 49988 49324 43392 49223
ARIN 82796 81092 80207 78615 81333 47745 81542 22180 81188 58359 80537 81300 81268 72219 81614
LACNIC 16308 14596 14530 14318 14581 11149 14623 6127 14580 13335 14555 14563 14571 14328 15916
RIPE NCC 50258 46676 46612 44786 48596 33399 46820 20212 46971 38231 45581 47107 47172 42161 45516
AfriNIC 620 614 619 613 620 542 619 359 620 603 619 619 619 604 620
Old 42243 41079 39985 38241 40911 25856 40691 10765 40312 29294 40054 40681 40355 37298 39874
IANA 1502 1453 1443 1398 1444 1067 1431 669 1430 1250 1442 1477 1472 1349 1432
RFC1918 78 0 9 3 3 3 72 0 3 3 3 3 0 0 2
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 245101 234209 232797 225385 237914 154735 234299 77004 234617 183422 232436 235738 234781 211351 234197
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 12770 12735 12670 12526 12743 9251 12726 5216 12712 9982 12700 0 12692 11959 12692
APNIC 3018 3009 2985 2931 3007 2419 2991 1614 3007 2675 2997 0 2981 2718 2986
RIPE NCC 10144 10100 10109 10025 10119 8100 10088 5925 10102 9006 10077 0 10111 9580 10064
LACNIC 355 353 346 342 351 303 353 204 352 332 353 0 354 353 343
AFRINIC 66 66 66 66 66 60 66 48 66 64 66 0 66 64 66
IANA 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0
Private 66 44 38 6 50 19 44 12 38 14 19 0 36 19 21
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26421 26308 26215 25897 26336 20152 26268 13019 26277 22073 26214 0 26240 24693 26172
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4076 4807 4696 8406 4651 4301 5587 2191 5417 5255 5229 0 5171 5099 6121
APNIC 855 1035 1012 1791 1000 971 1146 599 1249 1308 1199 0 1098 1015 1448
RIPE NCC 3096 3627 3712 6869 3523 3386 4085 2715 4195 4228 4480 0 3784 4138 5279
LACNIC 140 151 152 220 141 144 167 91 160 169 160 0 169 162 158
AFRINIC 38 41 40 46 39 38 41 31 40 40 41 0 40 42 42
IANA 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0
Private 47 31 29 5 35 9 33 8 28 7 11 0 26 13 14
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8253 9693 9641 17338 9389 8849 11059 5635 11089 11007 11122 0 10288 10469 13062
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8694 7928 7974 4120 8092 4950 7139 3025 7295 4727 7471 0 7521 6860 6571
APNIC 2163 1974 1973 1140 2007 1448 1845 1015 1758 1367 1798 0 1883 1703 1538
RIPE NCC 7048 6473 6397 3156 6596 4714 6003 3210 5907 4778 5597 0 6327 5442 4785
LACNIC 215 202 194 122 210 159 186 113 192 163 193 0 185 191 185
AFRINIC 28 25 26 20 27 22 25 17 26 24 25 0 26 22 24
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 19 13 9 1 15 10 11 4 10 7 8 0 10 6 7
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18168 16615 16574 8559 16947 11303 15209 7384 15188 11066 15092 0 15952 14224 13110
IANA : AS65535
Number of 4-byte ASes: 8.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 21987 22069 22006 22330 22036 16471 22098 10080 22121 18334 22105 0 22127 20663 22228
Transit 4301 4122 4076 3491 4171 3206 4050 2126 4036 3444 3995 0 3997 3803 3828
Transit-only 147 130 140 80 140 488 130 819 131 302 125 0 122 237 122
Total 26435 26321 26222 25901 26347 20165 26278 13025 26288 22080 26225 0 26246 24703 26178
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.37 6.56 5.96 5.05 6.29 6.38 6.19 6.09 6.50 6.36 5.85 0.00 6.69 5.99 6.90
Std 2.68 2.72 2.64 2.10 2.73 2.64 2.66 2.56 2.88 2.64 2.70 0.00 2.49 2.80 2.53
o List of martians appearing throughout the week.
Prefix Origin AS
10.1.2.0/24 6837
10.1.3.0/24 6837
10.20.52.4/30 6837
10.193.14.96/27 34245
172.16.2.2/32 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
172.17.52.4/30 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
172.17.53.4/30 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
172.17.54.4/30 8447
172.17.54.16/30 8447
172.17.91.0/24 8447
172.18.91.8/29 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
172.20.16.6/32 8447
172.21.152.0/21 8447
172.21.160.0/21 8447
172.22.16.0/20 8447
172.22.147.128/25 8447
172.22.151.128/25 8447
172.22.153.0/25 8447
172.22.155.0/25 8447
172.22.155.128/25 8447
172.28.68.3/32 8447
172.28.68.76/32 8447
172.28.68.77/32 8447
172.28.68.78/32 8447
172.28.68.162/32 8447
172.28.68.163/32 8447
172.28.68.164/32 8447
172.28.68.165/32 8447
172.28.68.166/32 8447
172.28.68.167/32 8447
172.28.68.168/32 8447
172.28.68.169/32 8447
172.28.68.170/32 8447
172.28.68.171/32 8447
172.28.68.200/32 8447
172.28.68.201/32 8447
172.28.68.202/32 8447
172.28.68.203/32 8447
172.28.68.204/32 8447
172.28.68.205/32 8447
172.28.68.206/32 8447
172.28.68.209/32 8447
172.28.68.210/32 8447
172.28.68.211/32 8447
172.28.68.212/32 8447
172.28.68.213/32 8447
192.0.2.0/24 2854
192.168.95.48/28 8447
192.168.95.64/28 8447
192.168.108.0/24 34245
192.168.118.0/24 34245
o List of hot-spots during the week.
Prefix Origin AS Number of updates
203.34.88.0/24 18117 1634012
194.110.73.0/24 30850 610739
62.24.238.0/24 13285 555755
194.88.240.0/23 2128 482050
193.242.111.0/24 2128 481954
124.7.157.0/24 9583 354058
213.163.96.0/19 8661 325648
221.135.253.0/24 9583 316173
89.31.155.0/24 41688 287932
89.31.154.0/24 41688 270624
Total number of RIS BGP peering sessions: 583
1
0
RIS Statistics Report (20070806-20070813)
This report was generated at Mon Aug 13 00:15:02 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 54337 52717 51771 17 53320 37708 48090 22282 50211 50126 51663 51852 51070 50581 51170
ARIN 82543 81381 80487 287 81347 51635 74209 15319 79884 80501 80109 81258 81142 80986 81602
LACNIC 16778 14861 14732 1610 14849 12483 13362 7510 14762 14811 14730 14765 14775 14818 16760
RIPE NCC 51374 48444 48495 977 49225 33322 42556 20296 46079 45520 45720 48256 48828 47377 47227
AfriNIC 605 599 604 102 605 491 597 359 605 605 604 604 604 604 605
Old 41419 40183 39515 418 40562 24442 36255 9171 38349 38554 39312 39851 39900 39697 39545
IANA 1441 1387 1373 0 1378 1100 1359 758 1361 1358 1373 1373 1402 1361 1359
RFC1918 52 0 43 0 28 0 6 0 0 0 2 2 1 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 248549 239572 237020 3411 241314 161181 216434 75695 231251 231475 233513 237961 237722 235424 238268
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 12773 12750 12667 155 12735 10089 11723 4469 12579 12640 12652 12735 12689 12735 12698
APNIC 3025 3013 2983 3 3006 2599 2925 1675 2973 2973 2985 3012 2975 2996 2978
RIPE NCC 10122 10083 10090 306 10097 8330 9274 5517 9735 10049 10058 10097 10094 10070 10047
LACNIC 354 353 346 53 352 322 333 221 344 346 346 352 351 352 353
AFRINIC 64 64 64 7 64 57 61 43 63 64 64 64 64 64 64
IANA 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1
Private 64 42 41 0 47 18 38 11 33 15 17 50 37 21 24
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26403 26306 26192 524 26302 21416 24355 11937 25728 26088 26123 26311 26211 26239 26165
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4055 4551 4689 79 4557 4900 5742 1748 5394 5134 5313 4689 5205 5382 5829
APNIC 802 916 941 3 956 1049 1151 634 1093 1115 1153 950 1059 1160 1190
RIPE NCC 2969 3418 3384 253 3431 3446 3731 2327 3828 4106 4394 3775 3592 3861 4544
LACNIC 135 151 146 36 141 152 153 101 166 159 167 146 168 152 159
AFRINIC 40 42 41 6 41 38 41 25 42 42 43 42 43 41 42
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 43 28 30 0 31 6 27 5 24 9 9 37 25 13 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8044 9106 9231 377 9157 9591 10845 4840 10547 10565 11079 9639 10092 10609 11779
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8718 8199 7978 76 8178 5189 5981 2721 7185 7506 7339 8046 7484 7353 6869
APNIC 2223 2097 2042 0 2050 1550 1774 1041 1880 1858 1832 2062 1916 1836 1788
RIPE NCC 7153 6665 6706 53 6666 4884 5543 3190 5907 5943 5664 6322 6502 6209 5503
LACNIC 219 202 200 17 211 170 180 120 178 187 179 206 183 200 194
AFRINIC 24 22 23 1 23 19 20 18 21 22 21 22 21 23 22
IANA 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1
Private 21 14 11 0 16 12 11 6 9 6 8 13 12 8 9
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18359 17200 16961 147 17145 11825 13510 7097 15181 15523 15044 16672 16119 15630 14386
IANA : AS65535
Number of 4-byte ASes: 8.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 21937 22016 21961 419 21997 17637 20338 9065 21683 22029 22051 22047 22047 22026 22197
Transit 4325 4157 4093 59 4172 3341 3728 1934 3855 3938 3937 4128 4039 4075 3842
Transit-only 152 142 144 48 142 446 297 946 196 127 143 145 133 147 133
Total 26414 26315 26198 526 26311 21424 24363 11945 25734 26094 26131 26320 26219 26248 26172
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.38 6.53 5.97 4.69 6.30 6.36 6.30 6.22 6.50 6.18 5.91 6.23 6.66 5.92 6.72
Std 2.69 2.70 2.69 3.41 2.74 2.61 2.73 2.59 2.89 2.46 2.76 2.72 2.56 2.76 2.45
o List of martians appearing throughout the week.
Prefix Origin AS
10.11.12.0/24 34245
10.11.13.0/24 34245
10.24.130.0/24 174
10.24.131.0/24 174
10.24.134.0/24 174
10.25.1.0/24 174
10.28.1.0/24 174
10.28.8.0/23 174
10.28.64.0/23 174
10.28.82.0/23 174
10.28.130.0/23 174
10.28.138.0/23 174
10.28.146.0/23 174
10.28.148.0/23 174
10.28.150.0/23 174
10.28.152.0/23 174
10.28.154.0/23 174
10.28.156.0/23 174
10.28.160.0/23 174
10.28.162.0/23 174
10.28.168.0/23 174
10.28.176.0/23 174
10.28.178.0/23 174
10.29.0.0/24 174
10.30.0.0/16 174
10.90.1.0/24 174
10.90.3.0/24 174
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
172.16.0.0/16 7908
172.16.2.2/32 8447
172.17.52.184/30 8447
172.17.52.240/30 8447
172.17.53.40/30 8447
172.17.53.116/30 8447
172.17.54.4/30 8447
172.28.1.0/24 174
172.28.5.0/24 174
192.0.2.0/24 2854
192.168.1.0/24 7908
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
192.168.156.0/24 174
o List of hot-spots during the week.
Prefix Origin AS Number of updates
203.34.88.0/24 18117 2986855
194.110.73.0/24 30850 1062492
62.24.238.0/24 13285 625800
193.242.111.0/24 2128 624969
194.88.240.0/23 2128 624699
77.247.128.0/20 43043 515486
221.135.253.0/24 9583 335059
221.135.22.0/24 9583 308601
80.243.64.0/20 21332 268483
12.106.30.0/24 22072 265643
Total number of RIS BGP peering sessions: 582
1
0
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
1
0
RIS Statistics Report (20070723-20070730)
This report was generated at Mon Jul 30 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 50936 49137 48312 0 50134 39802 35319 19439 48983 47953 48643 49616 48779 48296 48987
ARIN 82103 80597 79840 0 80865 67911 65121 20835 80063 80002 80003 81462 80620 80010 81133
LACNIC 17841 14226 13865 5 13941 12374 11467 5471 13891 13859 13865 13905 13925 14211 17840
RIPE NCC 62741 47956 48658 9 49431 38906 50852 22053 48715 45417 45660 49049 48992 47804 47702
AfriNIC 528 520 525 0 526 478 426 272 526 526 527 527 525 527 526
Old 41407 40030 39293 3 40254 29949 31716 10264 39309 38608 38948 40041 39749 39275 39844
IANA 1296 1235 1238 0 1232 843 1104 606 1206 1206 1237 1254 1206 1224 1206
RFC1918 89 0 5 0 8 0 75 0 5 0 0 1 5 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 256941 233701 231736 17 236391 190263 196080 78940 232698 227571 228883 235855 233801 231347 237238
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 12750 12697 12646 8 12732 11388 10904 5011 12629 12614 12634 12721 12664 12686 12681
APNIC 3016 2995 2970 0 3002 2624 2667 1727 2976 2968 2964 3003 2965 2975 2971
RIPE NCC 10050 9988 10016 10 10021 8855 8910 6244 10011 9972 9986 10025 10016 9989 9966
LACNIC 344 343 336 3 342 317 303 205 335 336 336 342 340 343 343
AFRINIC 61 59 60 0 61 53 57 45 59 59 59 60 60 59 59
IANA 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2
Private 98 78 66 0 87 54 75 36 68 52 61 79 59 59 46
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26321 26162 26096 21 26247 23293 22918 13270 26080 26003 26042 26232 26106 26113 26068
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 3968 5129 4521 3 4248 4880 5010 1801 5251 5346 5373 4521 5296 5512 5914
APNIC 825 1040 950 0 918 951 1062 744 1076 1177 1136 941 1065 1202 1240
RIPE NCC 2939 3608 3371 7 3205 3784 3555 2838 3987 4188 4093 3412 3576 3962 4898
LACNIC 132 155 146 3 139 154 138 109 164 162 156 147 167 154 170
AFRINIC 29 30 31 0 31 29 29 29 32 33 33 32 32 31 34
IANA 1 2 2 0 2 1 2 2 2 2 2 2 2 2 2
Private 43 32 24 0 38 21 30 10 26 16 21 32 25 19 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 7937 9996 9045 13 8581 9820 9826 5533 10538 10924 10814 9087 10163 10882 12273
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8782 7568 8125 5 8484 6508 5894 3210 7378 7268 7261 8200 7368 7174 6767
APNIC 2191 1955 2020 0 2084 1673 1605 983 1900 1791 1828 2062 1900 1773 1731
RIPE NCC 7111 6380 6645 3 6816 5071 5355 3406 6024 5784 5893 6613 6440 6027 5068
LACNIC 212 188 190 0 203 163 165 96 171 174 180 195 173 189 173
AFRINIC 32 29 29 0 30 24 28 16 27 26 26 28 28 28 25
IANA 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0
Private 55 46 42 0 49 33 45 26 42 36 40 47 34 40 31
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18384 16166 17051 8 17666 13473 13092 7737 15542 15079 15228 17145 15943 15231 13795
IANA : AS64250 AS65535
Number of 4-byte ASes: 7.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 21873 21941 21891 10 21927 19399 18937 10281 21988 21980 21952 21958 21993 21975 22132
Transit 4290 4069 4042 0 4161 3555 3652 2139 3938 3881 3930 4115 3983 3970 3807
Transit-only 192 173 178 11 182 358 349 858 172 153 175 178 153 184 138
Total 26355 26183 26111 21 26270 23312 22938 13278 26098 26014 26057 26251 26129 26129 26077
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.22 6.49 5.81 3.09 5.99 6.17 6.18 6.06 6.45 6.00 5.83 5.91 6.71 5.82 6.90
Std 2.64 2.70 2.60 1.08 2.65 2.43 2.68 2.56 2.87 2.37 2.67 2.64 2.54 2.72 2.60
o List of martians appearing throughout the week.
Prefix Origin AS
10.1.1.0/24 5539
10.11.12.0/24 34245
10.11.13.0/24 34245
10.20.90.0/24 23352
10.193.3.0/24 34245
10.193.14.32/27 34245
10.250.250.0/24 23352
172.16.2.2/32 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
172.17.52.4/30 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
172.17.53.4/30 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
172.17.53.220/30 8447
172.17.53.224/30 8447
172.17.54.4/30 8447
172.17.54.16/30 8447
172.17.54.52/30 8447
172.17.54.80/30 8447
172.17.54.96/30 8447
172.17.91.0/24 8447
172.17.91.16/30 8447
172.18.91.8/29 8447
172.18.91.128/25 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
172.20.16.6/32 8447
172.21.152.0/21 8447
172.21.160.0/21 8447
172.22.16.0/20 8447
172.22.147.128/25 8447
172.22.151.128/25 8447
172.22.153.0/25 8447
172.22.155.0/25 8447
172.22.155.128/25 8447
172.28.68.3/32 8447
172.28.68.76/32 8447
172.28.68.77/32 8447
172.28.68.78/32 8447
172.28.68.162/32 8447
172.28.68.163/32 8447
172.28.68.164/32 8447
172.28.68.165/32 8447
172.28.68.166/32 8447
172.28.68.167/32 8447
172.28.68.168/32 8447
172.28.68.169/32 8447
172.28.68.170/32 8447
172.28.68.171/32 8447
172.28.68.200/32 8447
172.28.68.201/32 8447
172.28.68.202/32 8447
172.28.68.203/32 8447
172.28.68.204/32 8447
172.28.68.205/32 8447
172.28.68.206/32 8447
172.28.68.209/32 8447
172.28.68.210/32 8447
172.28.68.211/32 8447
172.28.68.212/32 8447
172.28.68.213/32 8447
172.31.252.192/26 9032
172.31.252.253/32 9032
172.31.252.254/32 9032
192.0.2.0/24 2854
192.168.95.48/28 8447
192.168.95.64/28 8447
192.168.119.0/24 34245
192.168.253.32/29 9032
192.168.253.88/29 9032
o List of hot-spots during the week.
Prefix Origin AS Number of updates
203.34.88.0/24 18117 1571489
194.110.73.0/24 30850 1000578
62.24.238.0/24 13285 567199
194.88.240.0/23 2128 441726
193.242.111.0/24 2128 438099
200.123.225.0/24 27685 298886
200.123.224.0/24 27685 298877
89.204.160.0/19 13280 268773
89.204.176.0/20 13280 247722
85.158.7.0/24 29014 223444
Total number of RIS BGP peering sessions: 582
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0
RIS Statistics Report (20070716-20070723)
This report was generated at Mon Jul 23 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 52160 50977 50206 2 50858 48516 48604 18109 49296 48481 49265 49899 49352 44755 22065
ARIN 82053 80964 79607 163 80028 79157 79730 25335 79425 79291 79556 80281 79645 77667 35104
LACNIC 17459 13737 13658 1175 13723 13759 13759 7148 13674 13673 13660 13708 13713 13751 11712
RIPE NCC 61679 46425 46661 770 47024 45008 57577 25855 45906 45121 45109 46404 46258 45150 26612
AfriNIC 564 556 562 80 562 562 562 411 562 560 564 564 562 564 416
Old 42939 42209 39953 371 40431 39101 39660 13717 39666 38631 39936 40011 40018 38417 18274
IANA 1215 1163 1154 0 1158 1138 1149 732 1139 1137 1152 1184 1139 1095 546
RFC1918 120 0 14 0 2 0 75 0 0 29 0 0 0 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 258189 236031 231815 2561 233786 227241 241116 91307 229668 226923 229242 232051 230687 221399 114729
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 12715 12690 12613 174 12670 12605 12636 5617 12596 12585 0 12676 12615 12429 7074
APNIC 3002 2998 2965 0 2987 2966 2968 1555 2961 2957 0 2984 2954 2841 1876
RIPE NCC 10029 9991 9997 186 9992 9959 9975 6710 9985 9960 0 9992 10001 9931 7046
LACNIC 339 339 333 48 338 338 339 235 332 333 0 338 338 338 273
AFRINIC 60 58 59 2 60 58 59 44 58 58 0 59 59 58 44
IANA 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1
Private 130 70 104 1 76 48 69 31 60 41 0 112 61 47 39
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26277 26147 26073 411 26124 25975 26047 14193 25993 25935 0 26162 26029 25645 16353
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 3879 4245 4317 107 4354 6059 5424 2315 5049 5218 0 4646 4933 4941 3030
APNIC 804 861 913 0 905 1316 997 611 1087 1145 0 956 1026 1070 795
RIPE NCC 2911 3322 3262 130 3325 4566 3971 3093 3990 3982 0 3727 3534 3757 3051
LACNIC 129 150 145 37 139 173 163 119 159 161 0 150 167 151 122
AFRINIC 34 32 34 2 35 35 34 28 34 36 0 35 34 34 24
IANA 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0
Private 81 27 66 1 32 17 26 9 21 7 0 72 22 9 12
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 7838 8637 8737 277 8790 12167 10615 6176 10340 10549 0 9586 9716 9962 7034
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8836 8445 8296 67 8316 6546 7212 3302 7547 7367 0 8030 7682 7488 4044
APNIC 2198 2137 2052 0 2082 1650 1971 944 1874 1812 0 2028 1928 1771 1081
RIPE NCC 7118 6669 6735 56 6667 5393 6004 3617 5995 5978 0 6265 6467 6174 3995
LACNIC 210 189 188 11 199 165 176 116 173 172 0 188 171 187 151
AFRINIC 26 26 25 0 25 23 25 16 24 22 0 24 25 24 20
IANA 1 1 1 0 1 0 1 0 1 1 0 1 1 1 1
Private 49 43 38 0 44 31 43 22 39 34 0 40 39 38 27
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18439 17510 17336 134 17334 13808 15432 8017 15653 15386 0 16576 16313 15683 9319
IANA : AS65535
Number of 4-byte ASes: 9.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Leaf 21792 21821 21816 300 21820 21950 21914 11115 21892 21911 0 21921 21892 21469 13004
Transit 4330 4174 4098 57 4143 3888 3986 2351 3940 3879 0 4088 3986 3975 2672
Transit-only 168 165 165 56 173 149 160 732 167 151 0 161 159 207 682
Total 26290 26160 26079 413 26136 25987 26060 14198 25999 25941 0 26170 26037 25651 16358
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.26 6.28 5.73 4.11 6.16 6.19 6.04 6.03 6.31 5.94 0.00 6.23 6.71 5.85 7.24
Std 2.70 2.66 2.62 2.48 2.74 2.56 2.66 2.57 2.84 2.36 0.00 2.76 2.62 2.74 2.67
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.4/30 29449
10.7.0.0/30 29449
10.7.0.4/30 29449
10.7.0.8/30 29449
10.7.0.12/30 29449
10.7.0.16/30 29449
10.7.1.0/24 29449
10.7.2.0/24 29449
10.7.3.0/24 29449
10.9.0.0/30 29449
10.11.12.0/24 34245
10.11.13.0/24 34245
10.20.2.0/30 29449
10.20.3.0/30 29449
10.20.4.0/30 29449
10.20.5.0/30 29449
10.20.6.0/30 29449
10.20.8.0/30 29449
10.20.90.0/24 23352
10.193.3.0/24 34245
10.193.14.32/27 34245
10.193.14.64/27 34245
10.193.14.96/27 34245
10.250.250.0/24 23352
172.16.2.2/32 8447
172.16.41.0/24 29449
172.16.91.64/30 8447
172.16.91.148/30 8447
172.16.91.164/30 8447
172.16.91.168/30 8447
172.17.52.4/30 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
172.17.53.4/30 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
172.17.53.220/30 8447
172.17.53.224/30 8447
172.17.54.4/30 8447
172.17.54.16/30 8447
172.17.54.52/30 8447
172.17.54.80/30 8447
172.17.54.96/30 8447
172.17.91.0/24 8447
172.17.91.16/30 8447
172.18.50.0/24 29449
172.18.91.8/29 8447
172.18.91.128/25 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
172.20.3.0/24 29449
172.20.4.0/24 29449
172.20.5.0/24 29449
172.20.6.0/24 29449
172.20.8.0/24 29449
172.20.16.6/32 8447
172.21.152.0/21 8447
172.21.160.0/21 8447
172.22.16.0/20 8447
172.22.147.128/25 8447
172.22.151.128/25 8447
172.22.153.0/25 8447
172.22.155.0/25 8447
172.22.155.128/25 8447
172.28.68.3/32 8447
172.28.68.76/32 8447
172.28.68.77/32 8447
172.28.68.78/32 8447
172.28.68.162/32 8447
172.28.68.163/32 8447
172.28.68.164/32 8447
172.28.68.165/32 8447
172.28.68.166/32 8447
172.28.68.167/32 8447
172.28.68.168/32 8447
172.28.68.169/32 8447
172.28.68.170/32 8447
172.28.68.171/32 8447
172.28.68.200/32 8447
172.28.68.201/32 8447
172.28.68.202/32 8447
172.28.68.203/32 8447
172.28.68.204/32 8447
172.28.68.205/32 8447
172.28.68.206/32 8447
172.28.68.209/32 8447
172.28.68.210/32 8447
172.28.68.211/32 8447
172.28.68.212/32 8447
172.28.68.213/32 8447
192.0.2.0/24 25418
192.168.1.0/25 29449
192.168.1.128/25 29449
192.168.2.0/24 34245
192.168.10.0/24 34245
192.168.41.0/24 29449
192.168.41.17/32 29449
192.168.41.18/32 29449
192.168.42.0/29 29449
192.168.95.48/28 8447
192.168.95.64/28 8447
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
194.110.73.0/24 30850 959858
62.24.238.0/24 13285 518208
194.88.240.0/23 2128 476040
193.242.111.0/24 2128 475996
200.123.224.0/24 27685 462200
200.123.225.0/24 27685 462195
199.6.10.0/24 33078 300687
221.135.22.0/24 9583 279157
12.27.90.0/24 14906 199480
12.27.88.0/24 14906 194152
Total number of RIS BGP peering sessions: 582
1
0