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RIS Statistics Report (20071029-20071105)
This report was generated at Mon Nov 5 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 59140 54374 55459 51595 57751 53359 53446 53206 53022 51834 52880 54157 52355 53499 52478
ARIN 86043 84621 83544 83179 84557 83882 85004 84030 83378 83617 83794 85297 83332 85569 85503
LACNIC 18581 16136 16015 16024 16125 16154 16140 16158 16059 16041 16032 16120 16059 16183 18577
RIPE NCC 57707 48815 49009 49311 49524 48195 49376 47544 52584 47850 48033 49758 48522 48141 47919
AfriNIC 3132 3111 2802 2443 2804 2446 2802 2446 2790 2439 2802 2793 2790 2450 2448
Old 39991 39085 37999 37683 39042 38732 38793 38609 37950 37627 38051 38719 37811 38961 38934
IANA 45 1 1 0 0 2 0 0 1 0 2 44 1 1 1
RFC1918 1222 2 24 2 7 0 648 0 1 0 12 2 532 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 265861 246145 244853 240237 249810 242770 246209 241993 245785 239408 241606 246890 241402 244804 245860
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 12970 12947 12875 12827 12954 12925 12931 12851 12862 12839 12880 12942 12839 12951 12908
APNIC 3080 3066 3035 3008 3060 3035 3036 3030 3035 3020 3040 3064 3014 3056 3029
RIPE NCC 10527 10506 10495 10461 10511 10492 10497 10442 10496 10461 10474 10509 10495 10474 10455
LACNIC 391 388 383 378 389 388 388 386 382 383 382 389 381 388 389
AFRINIC 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75
IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Private 114 43 45 24 56 28 44 32 41 20 28 52 76 27 28
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 27160 27027 26911 26775 27047 26945 26973 26818 26893 26800 26882 27033 26882 26973 26886
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 3978 4372 4497 5483 4331 5488 4930 7056 5164 6076 4709 4495 5629 4406 5844
APNIC 825 931 967 1289 930 1142 1006 1498 1065 1286 968 935 1113 965 1225
RIPE NCC 3156 3591 3543 4763 3466 4286 3755 6182 3908 4326 4071 3542 3839 3903 4932
LACNIC 149 168 166 179 162 177 183 217 178 193 178 166 192 171 174
AFRINIC 34 34 37 41 36 39 37 42 39 40 39 36 36 38 40
IANA 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2
Private 81 29 31 15 39 17 32 23 29 10 18 36 52 17 16
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8224 9126 9242 11772 8965 11151 9944 15020 10384 11933 9986 9211 10862 9502 12233
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8992 8575 8378 7344 8623 7437 8001 5795 7698 6763 8171 8447 7210 8545 7064
APNIC 2255 2135 2068 1719 2130 1893 2030 1532 1970 1734 2072 2129 1901 2091 1804
RIPE NCC 7371 6915 6952 5698 7045 6206 6742 4260 6588 6135 6403 6967 6656 6571 5523
LACNIC 242 220 217 199 227 211 205 169 204 190 204 223 189 217 215
AFRINIC 41 41 38 34 39 36 38 33 36 35 36 39 39 37 35
IANA 1 1 1 0 1 0 1 0 1 0 0 1 1 0 0
Private 33 14 14 9 17 11 12 9 12 10 10 16 24 10 12
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18936 17901 17669 15003 18082 15794 17029 11798 16509 14867 16896 17822 16020 17471 14653
IANA : AS64250 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 22567 22620 22541 22698 22596 22699 22624 22939 22618 22669 22599 22610 22669 22609 22773
Transit 4456 4273 4223 3948 4311 4125 4222 3769 4137 3994 4148 4283 4076 4232 3987
Transit-only 156 148 159 137 153 133 139 118 148 147 150 151 145 146 134
Total 27179 27041 26923 26783 27060 26957 26985 26826 26903 26810 26897 27044 26890 26987 26894
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.11 6.30 5.79 5.90 6.01 5.90 5.94 5.48 6.07 6.07 5.64 5.91 6.71 5.55 7.07
Std 2.69 2.71 2.67 2.50 2.70 2.51 2.67 2.37 2.71 2.54 2.63 2.69 2.79 2.64 2.89
o List of martians appearing throughout the week.
Prefix Origin AS
10.1.1.0/30 8342
10.6.70.0/24 8447
10.11.12.0/24 34245
10.11.13.0/24 34245
10.15.35.0/24 8473
10.54.48.0/21 65012
10.54.56.0/21 65012
10.66.0.0/27 65501
10.66.0.32/27 65501
10.66.0.64/27 65501
10.66.0.96/27 65501
10.66.0.128/27 65501
10.66.0.160/27 65501
10.66.0.224/27 65501
10.66.1.0/27 65501
10.66.1.64/27 65501
10.66.1.128/27 65501
10.66.1.160/27 65501
10.66.1.192/27 65501
10.66.1.224/27 65501
10.66.2.32/27 65501
10.66.2.128/27 65501
10.66.2.192/27 65501
10.66.2.224/27 65501
10.66.3.0/27 65501
10.66.3.96/27 65501
10.66.3.160/27 65501
10.66.3.192/27 65501
10.66.3.224/27 65501
10.66.4.0/27 65501
10.66.4.64/27 65501
10.66.4.96/27 65501
10.66.4.128/27 65501
10.66.4.160/27 65501
10.66.4.192/27 65501
10.66.5.0/27 65501
10.96.0.0/14 11351
10.100.0.0/14 11351
10.104.0.0/14 11351
10.108.0.0/14 11351
10.112.0.0/14 11351
10.116.0.0/14 11351
10.120.0.0/15 11351
10.122.0.0/15 11351
10.154.64.0/23 65002
10.154.66.0/24 65002
10.154.74.0/23 65003
10.154.76.0/22 65003
10.154.80.0/22 65012
10.154.96.0/26 65004
10.154.97.0/24 65004
10.154.98.0/28 65004
10.154.100.0/24 65004
10.154.102.72/30 65004
10.154.105.32/27 65029
10.154.105.64/27 65012
10.154.105.232/30 65029
10.154.105.251/32 65028
10.154.105.252/32 65046
10.154.105.253/32 65058
10.154.105.254/32 65057
10.154.107.0/26 65015
10.154.107.64/27 65015
10.154.107.192/27 65015
10.154.107.240/28 65015
10.154.108.0/22 65030
10.154.110.0/23 65030
10.154.117.0/24 65003
10.154.118.0/25 65001
10.154.119.0/24 65001
10.154.160.0/24 65012
10.154.162.0/23 65011
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
10.205.255.32/27 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
10.228.0.0/14 11351
10.250.110.16/28 12389
10.252.45.0/29 34784
10.252.46.0/24 34784
10.252.47.0/24 34784
10.252.56.8/30 65011
10.252.62.0/29 65046
10.252.116.0/24 34784
10.252.251.0/29 65041
10.252.251.8/29 65041
10.252.254.152/29 65004
10.254.26.8/29 65020
10.254.26.16/30 20485
10.254.26.24/30 65020
10.254.26.128/29 65022
10.254.32.1/32 65005
10.254.32.9/32 65005
10.254.32.13/32 65005
10.254.32.17/32 65020
10.254.32.25/32 34784
10.254.32.28/32 65001
10.254.32.129/32 65004
10.254.32.130/32 65004
10.254.32.209/32 65025
10.254.32.225/32 65028
10.254.32.240/32 65058
10.254.32.248/32 65057
10.254.33.0/25 65016
10.254.33.1/32 65016
10.254.33.8/32 65016
10.254.33.64/26 65016
10.254.35.0/25 65003
10.254.35.1/32 65003
10.254.35.9/32 65003
10.254.35.128/30 65011
10.254.35.129/32 65011
10.254.35.132/32 65011
10.254.35.136/32 65011
10.254.37.28/32 65001
10.254.38.1/32 65099
10.254.38.4/32 65099
10.254.38.128/32 65012
10.254.40.1/32 65006
10.254.40.129/32 65015
10.254.41.0/25 65004
10.254.41.1/32 65004
10.254.41.5/32 65004
10.254.41.9/32 65004
10.254.41.13/32 65004
10.254.43.8/32 65012
10.254.43.20/32 65004
10.254.43.40/32 65022
10.254.43.48/32 65014
10.254.43.52/32 65008
10.254.43.56/32 34784
10.254.43.60/32 65009
10.254.43.76/32 65001
10.254.43.80/32 65011
10.254.43.84/32 65004
10.254.43.112/32 65004
10.254.43.124/32 65004
10.254.43.168/32 34784
10.254.43.180/32 65027
10.254.43.208/32 34784
10.254.44.0/32 13105
10.254.44.8/32 65099
10.254.44.16/32 34784
10.254.44.20/32 34784
10.254.44.24/32 34784
10.254.44.28/32 34784
10.254.44.32/32 34784
10.254.44.36/32 34784
10.254.44.48/32 65004
10.254.44.52/32 65002
10.254.44.60/30 65020
10.254.44.64/32 65011
10.254.49.16/29 65012
10.254.49.24/29 65011
10.254.49.32/29 65004
10.254.49.48/29 65020
10.254.49.64/29 65003
10.254.49.72/29 65002
10.254.50.0/29 65099
10.254.50.8/29 65012
10.254.50.24/29 65015
10.254.50.32/29 65005
10.254.50.64/29 65003
10.254.50.72/29 65030
10.254.50.80/29 65004
10.254.50.120/29 65024
10.254.50.160/29 65001
10.254.50.176/29 65012
10.254.50.184/29 65002
10.254.50.200/29 65013
10.254.50.208/29 65003
10.254.50.216/29 65003
10.254.50.224/29 65003
10.254.51.0/29 65005
10.254.51.8/29 65011
10.254.51.24/29 65004
10.254.51.48/29 65019
10.254.51.64/29 65041
10.254.51.112/29 65042
10.254.51.120/29 65036
10.254.51.128/29 65038
10.254.51.136/29 65043
10.254.51.144/29 65035
10.254.51.152/29 65039
10.254.51.168/29 65037
10.254.51.232/29 65002
10.254.51.240/29 65003
10.254.51.248/29 65005
10.254.60.5/32 65016
10.254.60.6/32 65003
10.254.60.9/32 65006
10.254.62.0/28 65012
10.254.78.0/26 65001
10.254.79.128/29 65058
10.254.79.136/29 65058
10.254.79.192/29 65057
10.254.79.200/29 65057
10.254.79.208/29 65057
10.254.80.0/24 34784
10.254.81.0/24 34784
10.254.88.4/30 65001
10.254.88.8/30 65003
10.254.88.12/30 65005
10.254.88.16/30 65006
10.254.88.20/30 65008
10.254.88.24/30 65009
10.254.88.28/30 65010
10.254.88.32/30 65011
10.254.88.36/30 65012
10.254.88.52/30 65016
10.254.88.60/30 65004
10.254.99.0/30 20485
10.254.99.24/29 65015
10.254.99.32/29 65015
10.254.99.48/28 65015
10.254.99.128/30 20485
10.254.100.0/30 20485
10.254.100.128/25 65002
10.254.100.140/30 20485
10.254.101.0/27 65012
10.254.101.132/30 65006
10.254.102.128/30 20485
10.254.102.156/30 20485
10.254.104.41/32 65019
10.254.107.4/30 65003
10.254.107.16/30 65003
10.254.107.20/30 65003
10.254.107.24/30 65003
10.254.107.32/30 65003
10.254.107.36/30 65003
10.254.107.40/30 20485
10.254.107.44/30 65003
10.254.107.48/30 65003
10.254.107.56/30 20485
10.254.107.128/30 65030
10.254.107.132/30 65030
10.254.107.136/29 65030
10.254.107.152/30 20485
10.254.108.1/32 65011
10.254.108.4/30 65011
10.254.108.24/29 65011
10.254.108.32/30 65011
10.254.108.36/30 65011
10.254.108.40/30 65011
10.254.108.44/30 65011
10.254.108.80/29 65011
10.254.108.88/30 65011
10.254.108.96/29 65029
10.254.109.32/29 13105
10.254.109.128/30 20485
10.254.109.144/28 65013
10.254.109.160/30 65013
10.254.110.1/32 65003
10.254.110.8/30 65005
10.254.110.16/30 65005
10.254.110.24/29 65005
10.254.110.40/30 65005
10.254.110.44/30 20485
10.254.110.72/29 65005
10.254.110.88/30 65005
10.254.110.90/32 65005
10.254.110.96/29 65005
10.254.110.108/30 65005
10.254.110.129/32 65016
10.254.110.136/30 65016
10.254.110.138/32 65016
10.254.110.140/30 65016
10.254.110.148/30 65016
10.254.110.156/30 65016
10.254.110.160/30 65016
10.254.110.168/30 65016
10.254.110.180/30 65016
10.254.110.192/29 65016
10.254.111.0/30 65005
10.254.111.1/32 65005
10.254.111.4/30 65005
10.254.111.24/30 65005
10.254.111.36/30 65005
10.254.111.37/32 65003
10.254.111.38/32 65005
10.254.111.52/30 65005
10.254.111.53/32 65005
10.254.111.54/32 65005
10.254.111.60/30 65005
10.254.111.61/32 65003
10.254.111.62/32 65005
10.254.111.64/30 65005
10.254.111.72/30 65005
10.254.111.80/30 65005
10.254.111.92/30 65005
10.254.111.100/30 65005
10.254.111.120/30 65005
10.254.111.128/30 65005
10.254.111.132/30 65005
10.254.111.148/30 65005
10.254.111.160/27 65005
10.254.111.196/30 65005
10.254.111.212/30 65005
10.254.111.224/29 65003
10.254.111.254/32 65005
10.254.111.255/32 65005
10.254.114.181/32 65005
10.254.116.64/26 65012
10.254.118.1/32 65001
10.254.118.4/30 65001
10.254.118.8/29 65001
10.254.118.16/30 65001
10.254.118.28/30 65001
10.254.118.32/30 65001
10.254.118.40/29 65001
10.254.118.64/27 65001
10.254.119.240/30 65001
10.254.121.0/26 65099
10.254.121.64/30 65099
10.254.122.128/30 20485
10.254.122.136/30 65066
10.254.122.140/30 65066
10.254.122.144/32 65066
10.254.123.0/24 65002
10.254.123.64/29 65002
10.254.123.112/28 65002
10.254.123.241/32 65027
10.254.123.242/32 65027
10.254.123.243/32 65027
10.254.123.244/30 65027
10.254.126.0/26 65004
10.254.128.48/32 65012
10.254.128.49/32 65012
10.254.128.51/32 65012
10.254.128.56/29 65012
10.254.128.64/28 65012
10.254.128.80/29 65012
10.254.128.128/25 65002
10.254.128.152/32 65002
10.254.129.0/26 65004
10.254.129.1/32 65004
10.254.129.5/32 65004
10.254.129.9/32 65004
10.254.129.10/32 65004
10.254.129.13/32 65004
10.254.129.17/32 65004
10.254.129.25/32 65004
10.254.129.32/29 65004
10.254.129.40/30 65004
10.254.129.48/29 65004
10.254.129.65/32 65004
10.254.129.66/32 65004
10.254.129.96/27 65004
10.254.129.136/29 65004
10.254.130.8/32 65501
10.254.130.9/32 65501
10.254.130.10/32 65501
10.254.130.11/32 65501
10.254.130.12/32 65501
10.254.130.13/32 65501
10.254.130.15/32 65501
10.254.130.18/32 65501
10.254.130.20/32 65501
10.254.130.21/32 65501
10.254.130.22/32 65501
10.254.130.23/32 65501
10.254.130.24/32 65501
10.254.130.26/32 65501
10.254.130.27/32 65501
10.254.130.29/32 65501
10.254.130.30/32 65501
10.254.130.33/32 65501
10.254.130.34/32 65501
10.254.130.35/32 65501
10.254.130.38/32 65501
10.254.130.39/32 65501
10.254.130.41/32 65501
10.254.130.42/32 65501
10.254.130.43/32 65501
10.254.130.44/32 65501
10.254.130.46/32 65501
10.254.130.47/32 65501
10.254.130.48/32 65501
10.254.130.101/32 65501
10.254.132.4/32 65016
10.254.132.8/32 65016
10.254.132.12/32 65016
10.254.132.16/32 65016
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172.24.237.128/25 8447
172.25.28.0/25 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
172.28.68.3/32 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
172.28.69.3/32 8447
172.28.69.63/32 8447
172.28.69.128/32 8447
172.28.69.129/32 8447
172.28.69.132/32 8447
172.28.69.133/32 8447
172.28.69.134/32 8447
172.28.69.135/32 8447
172.28.69.136/32 8447
172.28.69.137/32 8447
172.28.69.138/32 8447
172.28.69.139/32 8447
172.28.69.142/32 8447
172.28.69.143/32 8447
172.28.69.146/32 8447
172.28.69.147/32 8447
172.28.69.148/32 8447
172.28.69.149/32 8447
172.28.69.200/32 8447
172.28.69.201/32 8447
172.28.69.202/32 8447
172.28.69.203/32 8447
172.28.69.204/32 8447
172.28.69.205/32 8447
172.28.69.206/32 8447
172.28.69.215/32 8447
172.28.69.216/32 8447
172.28.69.217/32 8447
172.28.69.218/32 8447
172.28.69.219/32 8447
172.28.69.220/32 8447
172.28.70.4/32 8447
172.28.70.50/32 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
172.28.70.128/32 8447
172.28.70.129/32 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
172.28.70.142/32 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
172.28.72.228/32 8447
172.28.73.66/32 8447
172.28.73.67/32 8447
172.28.73.68/32 8447
172.28.73.78/32 8447
172.28.73.79/32 8447
172.28.73.80/32 8447
172.28.73.81/32 8447
172.28.73.82/32 8447
172.28.73.83/32 8447
172.28.73.156/32 8447
172.28.73.163/32 8447
172.28.73.170/32 8447
172.28.73.205/32 8447
172.28.73.212/32 8447
172.28.73.214/32 8447
172.28.73.219/32 8447
172.28.73.220/32 8447
172.28.73.226/32 8447
172.28.73.233/32 8447
172.28.74.30/32 8447
172.28.74.148/32 8447
172.28.74.149/32 8447
172.28.74.150/32 8447
172.28.74.151/32 8447
172.28.74.152/32 8447
172.28.74.153/32 8447
172.28.74.154/32 8447
172.28.74.155/32 8447
172.28.74.156/32 8447
172.28.74.157/32 8447
172.28.74.162/32 8447
172.28.74.163/32 8447
172.28.74.201/32 8447
172.28.74.216/32 8447
172.28.74.223/32 8447
172.28.74.230/32 8447
172.28.74.237/32 8447
172.31.46.0/24 38416
192.0.2.0/24 25418
192.168.0.0/30 12713
192.168.81.0/27 8447
192.168.81.32/27 8447
192.168.87.96/28 8447
192.168.87.112/28 8447
192.168.90.12/30 8447
192.168.90.192/28 8447
192.168.92.242/32 8447
192.168.93.0/27 8447
192.168.93.32/27 8447
192.168.95.48/28 8447
192.168.95.64/28 8447
192.168.95.96/28 8447
192.168.95.192/28 8447
192.168.96.0/28 8447
192.168.112.0/24 8447
192.168.197.174/32 65012
192.168.253.0/24 4323
o List of hot-spots during the week.
Prefix Origin AS Number of updates
194.88.210.0/23 35526 5309245
203.83.127.0/24 17540 2768932
209.163.125.0/24 14390 1412843
83.228.103.0/24 8866 1311011
83.228.61.0/24 8866 927805
83.228.59.0/24 8866 921075
83.228.71.0/24 8866 853359
202.141.0.0/17 2697 578604
192.96.13.0/24 16637 453368
192.96.14.0/24 16637 431733
Total number of RIS BGP peering sessions: 602
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0
RIS Statistics Report (20071022-20071029)
This report was generated at Mon Oct 29 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 57976 53059 54550 51698 56847 52370 52427 52644 52477 51237 52917 53171 52424 53005 52119
ARIN 85019 83551 83164 82572 83551 83121 83835 82836 83309 83362 83324 84299 82981 84566 84322
LACNIC 18661 15755 15709 15719 15768 15788 15772 15806 15753 15717 15727 15753 15755 15820 18656
RIPE NCC 57868 48323 48568 49285 49481 47623 48791 47072 52145 47324 47554 49670 48092 47665 47490
AfriNIC 2913 2581 2770 2341 2776 2340 2764 2341 2766 2336 2742 2751 2766 2344 2344
Old 39524 38585 38339 38066 38728 38297 38258 38257 38323 38065 38373 38461 38173 38437 38469
IANA 46 1 1 0 0 2 0 0 1 0 1 45 1 1 1
RFC1918 539 1 24 0 5 0 501 0 0 0 11 1 0 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 262546 241856 243125 239681 247156 239541 242348 238956 244774 238041 240649 244151 240192 241838 243401
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
APNIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RIPE NCC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LACNIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 27111 26971 26983 26814 27029 26898 26940 26797 26965 26869 26957 27004 26941 26965 26869
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
APNIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RIPE NCC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LACNIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8212 9193 9086 13456 8969 10828 9746 15546 10132 11851 9826 9212 9965 9401 12064
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
APNIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RIPE NCC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LACNIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18899 17778 17897 13358 18060 16070 17194 11251 16833 15018 17131 17792 16976 17564 14805
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 22488 22559 22522 22790 22537 22633 22547 22944 22600 22661 22594 22580 22608 22561 22748
Transit 4471 4269 4309 3889 4339 4143 4247 3736 4221 4072 4219 4280 4181 4259 3985
Transit-only 166 152 162 137 162 130 152 119 150 141 155 151 156 156 138
Total 27125 26980 26993 26816 27038 26906 26946 26799 26971 26874 26968 27011 26945 26976 26871
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.06 6.18 5.75 5.90 5.95 5.87 5.87 5.50 6.11 6.03 5.63 5.84 6.62 5.50 6.88
Std 2.55 2.56 2.53 2.40 2.59 2.41 2.52 2.29 2.59 2.41 2.55 2.55 2.57 2.50 2.66
o List of martians appearing throughout the week.
Prefix Origin AS
10.1.1.0/30 8342
10.6.70.0/24 8447
10.11.12.0/24 34245
10.11.13.0/24 34245
10.96.0.0/14 11351
10.100.0.0/14 11351
10.104.0.0/14 11351
10.108.0.0/14 11351
10.112.0.0/14 11351
10.116.0.0/14 11351
10.120.0.0/15 11351
10.122.0.0/15 11351
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
10.205.255.32/27 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
10.228.0.0/14 11351
172.16.1.4/30 8447
172.16.2.34/32 8447
172.16.2.64/32 8447
172.16.2.69/32 8447
172.16.2.71/32 8447
172.16.2.72/32 8447
172.16.2.76/32 8447
172.16.2.84/32 8447
172.16.19.21/32 6295
172.16.19.22/32 6295
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
172.16.96.0/20 11351
172.16.96.64/30 8447
172.17.34.56/30 8447
172.17.43.148/30 8447
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
172.17.49.92/30 8447
172.17.49.104/30 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
172.17.52.4/30 8447
172.17.52.80/30 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
172.17.56.4/30 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
172.17.57.20/30 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
172.17.59.0/30 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
172.17.64.252/30 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
172.17.72.92/30 8447
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
172.17.92.0/30 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
172.17.93.12/30 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
172.17.93.92/30 8447
172.17.93.104/30 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
172.18.29.160/28 8447
172.18.29.180/30 8447
172.18.29.188/30 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
172.19.90.0/28 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
172.20.4.0/25 8447
172.20.16.5/32 8447
172.20.16.6/32 8447
172.20.16.9/32 8447
172.20.25.128/25 8447
172.20.63.0/25 8447
172.20.122.0/25 8447
172.20.154.128/25 8447
172.20.158.128/25 8447
172.20.166.0/25 8447
172.20.167.0/25 8447
172.20.190.0/25 8447
172.20.236.128/25 8447
172.20.250.0/25 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
172.21.56.128/25 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
172.21.114.0/25 8447
172.21.117.0/25 8447
172.21.125.128/25 8447
172.21.126.128/25 8447
172.21.128.0/25 8447
172.21.130.128/25 8447
172.21.134.128/25 8447
172.21.151.0/25 8447
172.21.152.0/21 8447
172.21.160.0/21 8447
172.21.199.128/25 8447
172.21.202.0/25 8447
172.21.220.0/25 8447
172.22.6.128/25 8447
172.22.12.0/25 8447
172.22.16.0/20 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
172.22.98.128/25 8447
172.22.108.128/25 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
172.22.204.0/25 8447
172.22.205.0/25 8447
172.22.214.128/25 8447
172.22.215.0/25 8447
172.22.222.0/25 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
172.23.32.128/25 8447
172.23.43.0/25 8447
172.23.56.128/25 8447
172.23.83.128/25 8447
172.23.137.128/25 8447
172.23.139.0/25 8447
172.23.142.0/25 8447
172.23.169.0/25 8447
172.23.231.0/25 8447
172.24.99.0/25 8447
172.24.237.128/25 8447
172.25.28.0/25 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
172.28.68.3/32 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
172.28.69.3/32 8447
172.28.69.63/32 8447
172.28.69.128/32 8447
172.28.69.129/32 8447
172.28.69.132/32 8447
172.28.69.133/32 8447
172.28.69.134/32 8447
172.28.69.135/32 8447
172.28.69.136/32 8447
172.28.69.137/32 8447
172.28.69.138/32 8447
172.28.69.139/32 8447
172.28.69.142/32 8447
172.28.69.143/32 8447
172.28.69.146/32 8447
172.28.69.147/32 8447
172.28.69.148/32 8447
172.28.69.149/32 8447
172.28.69.200/32 8447
172.28.69.201/32 8447
172.28.69.202/32 8447
172.28.69.203/32 8447
172.28.69.204/32 8447
172.28.69.205/32 8447
172.28.69.206/32 8447
172.28.69.215/32 8447
172.28.69.216/32 8447
172.28.69.217/32 8447
172.28.69.218/32 8447
172.28.69.219/32 8447
172.28.69.220/32 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
172.28.70.128/32 8447
172.28.70.129/32 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
172.28.70.142/32 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
172.28.74.35/32 8447
172.31.46.0/24 38416
192.0.2.0/24 25418
192.168.81.0/27 8447
192.168.81.32/27 8447
192.168.87.96/28 8447
192.168.87.112/28 8447
192.168.90.12/30 8447
192.168.92.242/32 8447
192.168.93.0/27 8447
192.168.93.32/27 8447
192.168.95.48/28 8447
192.168.95.64/28 8447
192.168.112.0/24 8447
192.168.253.0/24 4323
o List of hot-spots during the week.
Prefix Origin AS Number of updates
203.83.127.0/24 17540 2568275
209.163.125.0/24 14390 1318910
83.228.103.0/24 8866 1183373
194.88.210.0/23 35526 934598
194.209.8.0/24 3303 921789
210.18.10.0/24 9583 597395
125.23.208.0/20 9498 453494
192.96.14.0/24 16637 402198
192.96.13.0/24 16637 400868
221.135.22.0/24 9583 390348
Total number of RIS BGP peering sessions: 601
1
0
RIS Statistics Report (20071015-20071022)
This report was generated at Mon Oct 22 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 56803 53086 54146 51467 53189 52529 52581 52723 52105 51018 52698 53233 52053 52875 52276
ARIN 84775 83078 82076 81632 82994 82685 83698 82503 82216 82413 82150 83815 82124 83963 83891
LACNIC 18153 15703 15567 15576 15703 15693 15678 15741 15641 15624 15584 15704 15641 15724 18148
RIPE NCC 59325 49983 50108 50296 50838 49005 50610 48736 53928 49024 48991 50631 50474 49109 49107
AfriNIC 3036 2677 2844 2356 2872 2361 2855 2362 2846 2355 2838 2864 2846 2364 2364
Old 39560 38664 37810 37574 38754 38363 38389 38305 37780 37451 37935 38486 37633 38544 38512
IANA 46 4 4 3 3 4 45 3 4 3 4 46 4 4 4
RFC1918 556 1 23 0 9 0 509 0 0 3 11 1 5 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 262254 243196 242578 238904 244362 240640 244365 240373 244520 237891 240211 244780 240780 242583 244302
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 12947 12925 12850 12760 12928 12904 12909 12828 12843 12817 12851 12926 12813 12927 12893
APNIC 3076 3064 3036 3004 3055 3037 3037 3031 3037 3022 3039 3061 3013 3057 3030
RIPE NCC 10458 10415 10424 10374 10436 10400 10406 10369 10424 10391 10395 10439 10422 10414 10386
LACNIC 386 383 377 374 383 383 384 381 377 377 376 383 376 383 385
AFRINIC 72 72 72 72 72 72 72 72 72 72 72 72 72 72 72
IANA 5 5 5 5 5 5 4 4 5 4 5 5 5 5 5
Private 83 51 50 28 57 37 52 33 46 29 39 57 48 35 33
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 27028 26915 26815 26617 26936 26838 26864 26718 26804 26712 26778 26943 26749 26893 26804
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4028 4452 4515 7681 4422 5537 5018 7708 4995 6356 4824 4517 5330 4473 5803
APNIC 829 954 971 1562 956 1122 1007 1502 1069 1295 981 923 1119 952 1233
RIPE NCC 3111 3568 3504 6002 3444 4234 3638 6150 3880 4528 3978 3576 3831 3776 4802
LACNIC 156 171 171 203 167 189 178 223 180 199 179 169 194 174 176
AFRINIC 33 36 36 41 35 39 37 41 38 40 36 36 37 36 40
IANA 3 3 3 3 3 3 2 2 3 2 3 3 3 3 3
Private 53 24 23 10 31 14 26 18 25 14 16 31 25 11 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8213 9208 9223 15502 9058 11138 9906 15644 10190 12434 10018 9255 10539 9425 12070
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8919 8473 8335 5079 8506 7367 7891 5120 7848 6461 8027 8409 7483 8454 7090
APNIC 2247 2110 2065 1442 2099 1915 2030 1529 1968 1727 2058 2138 1894 2105 1797
RIPE NCC 7347 6847 6920 4372 6992 6166 6768 4219 6544 5863 6417 6863 6591 6638 5584
LACNIC 230 212 206 171 216 194 206 158 197 178 197 214 182 209 209
AFRINIC 39 36 36 31 37 33 35 31 34 32 36 36 35 36 32
IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Private 30 27 27 18 26 23 26 15 21 15 23 26 23 24 20
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18815 17707 17592 11115 17878 15700 16958 11074 16614 14278 16760 17688 16210 17468 14734
IANA : AS64250 AS64009 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 22451 22507 22445 22802 22507 22603 22513 22881 22538 22613 22514 22523 22557 22525 22687
Transit 4439 4269 4220 3702 4293 4107 4216 3725 4130 3965 4121 4275 4049 4233 3985
Transit-only 156 153 161 120 148 138 146 118 147 142 153 156 151 149 139
Total 27046 26929 26826 26624 26948 26848 26875 26724 26815 26720 26788 26954 26757 26907 26811
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.07 6.30 5.73 5.82 5.90 5.86 5.86 5.49 6.02 6.01 5.61 5.91 6.65 5.50 6.92
Std 2.63 2.64 2.61 2.49 2.70 2.46 2.58 2.36 2.65 2.53 2.63 2.63 2.65 2.55 2.69
o List of martians appearing throughout the week.
Prefix Origin AS
10.6.70.0/24 8447
10.10.10.0/30 9035
10.11.12.0/24 34245
10.11.13.0/24 34245
10.96.0.0/14 11351
10.100.0.0/14 11351
10.104.0.0/14 11351
10.108.0.0/14 11351
10.112.0.0/14 11351
10.116.0.0/14 11351
10.120.0.0/15 11351
10.122.0.0/15 11351
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
10.228.0.0/14 11351
172.16.1.4/30 8447
172.16.2.34/32 8447
172.16.2.64/32 8447
172.16.2.69/32 8447
172.16.2.71/32 8447
172.16.2.72/32 8447
172.16.2.76/32 8447
172.16.2.84/32 8447
172.16.19.21/32 6295
172.16.19.22/32 6295
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
172.16.96.0/20 11351
172.16.96.64/30 8447
172.16.200.0/24 38416
172.17.34.56/30 8447
172.17.43.148/30 8447
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
172.17.48.36/30 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
172.17.49.92/30 8447
172.17.49.104/30 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
172.17.52.4/30 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
172.17.56.4/30 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
172.17.56.244/30 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
172.17.58.188/30 8447
172.17.58.190/32 8447
172.17.58.204/30 8447
172.17.58.206/32 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
172.17.64.20/30 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
172.17.66.4/30 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
172.17.72.92/30 8447
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
172.17.92.0/30 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
172.17.93.12/30 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
172.17.93.92/30 8447
172.17.93.104/30 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
172.18.30.160/28 8447
172.18.82.96/29 8447
172.18.82.104/29 8447
172.18.91.8/29 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
172.19.91.128/28 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
172.20.4.0/25 8447
172.20.16.5/32 8447
172.20.16.6/32 8447
172.20.16.9/32 8447
172.20.25.128/25 8447
172.20.34.0/24 8968
172.20.63.0/25 8447
172.20.122.0/25 8447
172.20.154.128/25 8447
172.20.158.128/25 8447
172.20.166.0/25 8447
172.20.167.0/25 8447
172.20.190.0/25 8447
172.20.236.128/25 8447
172.20.250.0/25 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
172.21.56.128/25 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
172.21.114.0/25 8447
172.21.117.0/25 8447
172.21.125.128/25 8447
172.21.126.128/25 8447
172.21.128.0/25 8447
172.21.130.128/25 8447
172.21.134.128/25 8447
172.21.151.0/25 8447
172.21.152.0/21 8447
172.21.160.0/21 8447
172.21.199.128/25 8447
172.21.202.0/25 8447
172.21.220.0/25 8447
172.22.6.128/25 8447
172.22.12.0/25 8447
172.22.16.0/20 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
172.22.98.128/25 8447
172.22.108.128/25 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
172.22.204.0/25 8447
172.22.205.0/25 8447
172.22.214.128/25 8447
172.22.215.0/25 8447
172.22.222.0/25 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
172.23.32.128/25 8447
172.23.43.0/25 8447
172.23.56.128/25 8447
172.23.83.128/25 8447
172.23.137.128/25 8447
172.23.139.0/25 8447
172.23.142.0/25 8447
172.23.169.0/25 8447
172.23.231.0/25 8447
172.24.99.0/25 8447
172.24.237.128/25 8447
172.25.28.0/25 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
172.28.68.3/32 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
172.28.69.3/32 8447
172.28.69.48/32 8447
172.28.69.49/32 8447
172.28.69.63/32 8447
172.28.69.64/32 8447
172.28.69.65/32 8447
172.28.69.128/32 8447
172.28.69.129/32 8447
172.28.69.132/32 8447
172.28.69.133/32 8447
172.28.69.134/32 8447
172.28.69.135/32 8447
172.28.69.136/32 8447
172.28.69.137/32 8447
172.28.69.138/32 8447
172.28.69.139/32 8447
172.28.69.142/32 8447
172.28.69.143/32 8447
172.28.69.146/32 8447
172.28.69.147/32 8447
172.28.69.148/32 8447
172.28.69.149/32 8447
172.28.69.200/32 8447
172.28.69.201/32 8447
172.28.69.202/32 8447
172.28.69.203/32 8447
172.28.69.204/32 8447
172.28.69.205/32 8447
172.28.69.206/32 8447
172.28.69.215/32 8447
172.28.69.216/32 8447
172.28.69.217/32 8447
172.28.69.218/32 8447
172.28.69.219/32 8447
172.28.69.220/32 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
172.28.70.128/32 8447
172.28.70.129/32 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
172.28.70.142/32 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
172.31.46.0/24 38416
172.31.254.0/24 9032
172.31.255.32/27 9032
172.31.255.72/29 9032
172.31.255.80/29 9032
172.31.255.88/29 9032
192.0.2.0/24 25418
192.168.1.0/24 38416
192.168.2.0/24 38416
192.168.81.0/27 8447
192.168.81.32/27 8447
192.168.87.96/28 8447
192.168.87.112/28 8447
192.168.90.12/30 8447
192.168.92.242/32 8447
192.168.93.0/27 8447
192.168.93.32/27 8447
192.168.95.48/28 8447
192.168.95.64/28 8447
192.168.112.0/24 8447
192.168.253.0/24 4323
o List of hot-spots during the week.
Prefix Origin AS Number of updates
209.163.125.0/24 14390 1294694
203.83.127.0/24 17540 1240634
83.228.103.0/24 8866 1157074
210.18.10.0/24 9583 623971
221.135.22.0/24 9583 559312
221.135.113.0/24 9583 514439
199.6.10.0/24 33078 472487
192.96.13.0/24 16637 439322
192.96.14.0/24 16637 421804
125.23.208.0/20 9498 201894
Total number of RIS BGP peering sessions: 600
1
0
RIS Statistics Report (20071008-20071015)
This report was generated at Mon Oct 15 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 57185 50450 50974 50973 56505 42493 51978 15506 50797 50011 51484 51317 51526 42692 23557
ARIN 84323 82536 82002 81764 82965 54632 82638 15837 81798 81823 82029 82913 81751 60502 40871
LACNIC 17965 16051 15959 15968 16053 14056 16053 7720 16012 15996 15962 16041 16022 15208 13795
RIPE NCC 51963 47185 48089 48640 48820 38726 47582 22848 47911 46755 47156 47889 47778 44112 30775
AfriNIC 3030 2777 2818 2350 2839 1922 2809 1240 2811 2352 2805 2823 2817 2190 1379
Old 39493 38296 37770 37565 38728 30011 38301 8990 37697 37294 37591 38242 37684 31055 14379
IANA 4 2 3 2 2 3 1 2 2 1 3 2 3 3 2
RFC1918 137 0 22 0 4 0 49 0 49 0 11 1 5 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 254100 237297 237637 237262 245916 181843 239411 72143 237077 234232 237041 239228 237586 195762 124758
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 12927 12891 12826 12785 12910 10510 12848 4420 12815 12774 12831 12895 12800 10865 7386
APNIC 3070 3040 3021 3004 3052 2786 3027 1479 3028 3003 3024 3041 3007 2535 1950
RIPE NCC 10412 10359 10380 10345 10393 8999 10354 5922 10377 10337 10353 10387 10382 9978 7547
LACNIC 383 383 376 374 382 350 383 246 376 376 375 382 376 372 332
AFRINIC 72 72 72 71 72 70 72 63 72 72 72 72 72 69 64
IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Private 71 34 50 21 59 27 43 14 35 23 34 49 42 19 24
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26938 26782 26728 26602 26871 22745 26730 12146 26706 26588 26692 26829 26681 23841 17305
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4001 4949 5048 6550 4356 4970 6073 1696 5621 6608 5154 4794 5519 4738 3430
APNIC 863 1051 1034 1420 959 1130 1220 624 1118 1315 1122 998 1170 931 802
RIPE NCC 3080 3849 3564 4648 3367 3804 4420 2544 4037 4926 4195 3712 3734 4060 3203
LACNIC 155 177 175 187 160 164 187 116 180 188 181 173 188 180 158
AFRINIC 36 37 38 38 37 37 38 36 39 41 38 39 38 37 33
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 46 19 34 10 39 14 29 7 21 13 21 34 25 10 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8182 10084 9894 12854 8920 10121 11969 5024 11018 13093 10712 9752 10675 9958 7640
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8926 7942 7778 6235 8554 5540 6775 2724 7194 6166 7677 8101 7281 6127 3956
APNIC 2207 1989 1987 1584 2093 1656 1807 855 1910 1688 1902 2043 1837 1604 1148
RIPE NCC 7332 6510 6816 5697 7026 5195 5934 3378 6340 5411 6158 6675 6648 5918 4344
LACNIC 228 206 201 187 222 186 196 130 196 188 194 209 188 192 174
AFRINIC 36 35 34 33 35 33 34 27 33 31 34 33 34 32 31
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 25 15 16 11 20 13 14 7 14 10 13 15 17 9 11
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18756 16698 16834 13748 17951 12624 14761 7122 15688 13495 15980 17077 16006 13883 9665
IANA : AS64250 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 22362 22446 22397 22569 22423 18828 22457 9138 22451 22501 22443 22443 22474 19730 13833
Transit 4442 4201 4191 3903 4319 3531 4154 2056 4120 3958 4116 4250 4068 3842 2797
Transit-only 152 147 151 137 143 396 131 959 144 138 144 149 147 282 681
Total 26956 26794 26739 26609 26885 22755 26742 12153 26715 26597 26703 26842 26689 23854 17311
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.23 6.60 6.00 5.86 5.94 6.23 6.16 6.18 6.24 6.29 5.86 6.16 6.66 5.86 7.27
Std 2.68 2.74 2.70 2.45 2.67 2.58 2.70 2.58 2.67 2.68 2.66 2.73 2.64 2.70 2.70
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/20 5515
10.5.2.0/24 5515
10.11.12.0/24 34245
10.11.13.0/24 34245
10.32.0.0/16 5515
10.62.0.0/16 12582
10.63.0.0/24 12582
10.64.0.0/24 12582
10.65.0.0/24 12582
10.90.0.0/24 38964
10.96.0.0/14 11351
10.100.0.0/16 5515
10.104.0.0/14 11351
10.108.0.0/14 11351
10.112.0.0/14 11351
10.116.0.0/14 11351
10.120.0.0/15 11351
10.122.0.0/15 11351
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
10.200.0.0/24 38964
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
10.228.0.0/14 11351
10.250.110.0/28 12389
10.250.110.16/28 12389
10.255.1.0/24 5515
172.16.2.2/32 8447
172.16.2.84/32 8447
172.16.10.0/24 12582
172.16.11.0/24 12582
172.16.14.0/24 12582
172.16.16.0/24 12582
172.16.17.0/24 12582
172.16.19.21/32 6295
172.16.19.22/32 6295
172.16.23.0/24 12582
172.16.24.0/24 12582
172.16.64.0/20 12582
172.16.92.216/30 8447
172.16.92.220/30 8447
172.16.92.224/30 8447
172.16.92.248/30 8447
172.16.96.0/20 11351
172.16.96.64/30 8447
172.17.0.0/24 5515
172.17.1.0/24 5515
172.17.8.0/24 5515
172.17.9.0/24 5515
172.17.10.0/24 5515
172.17.11.0/24 5515
172.17.13.0/24 5515
172.17.15.0/24 5515
172.17.53.124/30 8447
172.17.53.128/30 8447
172.17.56.4/30 8447
172.17.56.20/30 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
172.17.56.180/30 8447
172.17.56.184/30 8447
172.17.56.240/30 8447
172.17.56.248/30 8447
172.17.57.8/30 8447
172.17.57.28/30 8447
172.17.57.40/30 8447
172.17.57.68/30 8447
172.17.57.96/30 8447
172.17.57.120/30 8447
172.17.57.164/30 8447
172.17.57.172/30 8447
172.17.58.224/30 8447
172.17.58.232/30 8447
172.17.58.244/30 8447
172.17.59.0/30 8447
172.17.69.84/30 8447
172.17.90.176/30 8447
172.17.92.36/30 8447
172.17.92.40/30 8447
172.17.92.48/30 8447
172.17.92.228/30 8447
172.28.67.53/32 8447
172.28.67.213/32 8447
172.28.70.124/32 8447
172.28.70.125/32 8447
172.28.70.137/32 8447
172.28.70.142/32 8447
192.168.1.0/24 12389
192.168.2.0/24 34245
192.168.8.0/24 5515
192.168.9.0/24 5515
192.168.10.0/24 34245
192.168.11.0/24 5515
192.168.19.0/24 5515
192.168.20.0/24 5515
192.168.22.0/24 5515
192.168.25.0/24 12582
192.168.29.0/24 5515
192.168.51.0/24 5515
192.168.77.0/24 5515
192.168.92.242/32 8447
192.168.107.0/24 34245
192.168.108.0/24 34245
192.168.109.0/24 34245
192.168.112.0/24 8447
192.168.117.0/24 34245
192.168.118.0/24 34245
192.168.119.0/24 34245
192.168.168.0/24 5515
192.168.175.0/24 5515
192.168.196.0/24 5515
192.168.201.0/24 5515
192.168.211.0/24 5515
192.168.212.0/24 5515
192.168.232.0/24 5515
192.168.238.0/24 12582
192.168.239.0/24 5515
192.168.240.0/24 5515
192.168.241.0/24 5515
192.168.253.0/24 4323
192.168.254.0/24 5515
o List of hot-spots during the week.
Prefix Origin AS Number of updates
209.163.125.0/24 14390 1194574
83.228.103.0/24 8866 895094
199.6.10.0/24 33078 629709
210.18.10.0/24 9583 391895
221.135.22.0/24 9583 384069
192.96.13.0/24 16637 371047
192.96.14.0/24 16637 366139
221.135.113.0/24 9583 335840
203.101.87.0/24 9498 308861
221.135.253.0/24 9583 152525
Total number of RIS BGP peering sessions: 595
1
0
RIS Statistics Report (20071001-20071008)
This report was generated at Mon Oct 8 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 55092 52232 51622 17266 52501 52009 51812 16669 50821 41825 49141 52275 51480 44156 37799
ARIN 85143 82959 82810 19018 83352 82433 82440 17153 82709 56167 78273 83704 82276 79466 27384
LACNIC 17272 15816 15696 7197 15808 15838 15822 6840 15738 12013 15561 15818 15752 15622 12380
RIPE NCC 52217 49088 49740 28671 49990 48930 49435 22564 49472 35580 43420 47626 47481 45802 26082
AfriNIC 3320 3199 2872 1555 2901 2346 2858 1284 2872 1728 2721 2883 2882 2326 1503
Old 40300 39050 38685 10594 39136 38323 38023 9681 37699 22234 36925 39304 37780 37205 16674
IANA 4 3 3 1 2 3 2 1 3 1 3 3 3 3 2
RFC1918 102 4 12 0 7 0 16 0 0 0 4 74 1 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 253450 242351 241440 84302 243697 239882 240408 74192 239314 169548 226048 241687 237655 224580 121824
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 12901 12844 0 5281 12859 12855 12815 4743 12791 9659 12268 12870 12781 12599 6644
APNIC 3057 3036 0 1436 3032 3027 3009 1561 3022 2701 2924 3043 3002 2710 2736
RIPE NCC 10369 10327 0 7376 10338 10311 10311 5963 10315 8553 9710 10333 10342 10165 6767
LACNIC 382 381 0 254 379 380 381 230 372 334 369 379 373 380 332
AFRINIC 71 71 0 56 71 71 71 55 71 67 71 71 71 71 54
IANA 2 2 0 1 2 2 2 2 2 2 2 2 2 2 2
Private 60 43 0 14 46 20 39 14 30 17 21 38 35 19 22
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26843 26704 0 14418 26728 26666 26628 12568 26603 21333 25366 26737 26606 25947 16557
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4132 4984 0 2148 4651 5762 6061 2015 5895 5078 5490 5651 5479 5243 2735
APNIC 874 997 0 550 988 1183 1161 576 1132 1332 1314 1103 1111 1040 1318
RIPE NCC 3151 3723 0 3377 3596 4234 4003 2663 4312 3825 4389 4382 3803 4272 2761
LACNIC 151 172 0 123 159 180 178 110 177 166 175 172 176 177 154
AFRINIC 39 39 0 30 41 41 41 29 42 39 42 42 40 40 27
IANA 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1
Private 40 25 0 8 30 10 28 8 19 8 11 25 25 9 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8388 9941 0 6237 9467 11411 11473 5402 11578 10449 11422 11377 10635 10783 7009
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8769 7860 0 3133 8208 7093 6754 2728 6896 4581 6778 7219 7302 7356 3909
APNIC 2183 2039 0 886 2044 1844 1848 985 1890 1369 1610 1940 1891 1670 1418
RIPE NCC 7218 6604 0 3999 6742 6077 6308 3300 6003 4728 5321 5951 6539 5893 4006
LACNIC 231 209 0 131 220 200 203 120 195 168 194 207 197 203 178
AFRINIC 32 32 0 26 30 30 30 26 29 28 29 29 31 31 27
IANA 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1
Private 20 18 0 6 16 10 11 6 11 9 10 13 10 10 9
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18455 16763 0 8181 17261 15255 15155 7166 15025 10884 13944 15360 15971 15164 9548
IANA : AS64250 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 22316 22388 0 11261 22361 22472 22376 9597 22436 17615 21310 22464 22419 21760 13086
Transit 4395 4177 0 2323 4228 4082 4115 2051 4039 3300 3832 4145 4053 3984 2789
Transit-only 154 155 0 839 157 127 148 924 144 426 235 143 140 216 687
Total 26865 26720 0 14423 26746 26681 26639 12572 26619 21341 25377 26752 26612 25960 16562
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.40 6.53 0.00 6.42 6.24 5.94 6.26 6.20 6.36 6.45 6.05 6.31 6.78 5.83 7.42
Std 2.78 2.80 0.00 2.73 2.81 2.53 2.74 2.64 2.79 2.72 2.82 2.79 2.73 2.73 2.84
o List of martians appearing throughout the week.
Prefix Origin AS
10.193.12.128/28 34245
10.216.4.0/23 34245
10.232.187.128/30 8342
10.255.150.0/23 8546
172.16.0.0/16 8546
172.16.2.2/32 8447
172.16.19.21/32 6295
172.16.19.22/32 6295
172.17.52.128/30 8447
172.17.54.0/24 4323
172.17.56.80/30 8447
172.17.57.28/30 8447
172.17.64.100/30 8447
172.17.64.208/30 8447
172.17.64.252/30 8447
172.17.65.24/30 8447
172.17.66.92/30 8447
172.17.67.96/30 8447
172.17.90.176/30 8447
172.17.92.48/30 8447
172.18.0.0/24 12731
172.18.1.0/24 12731
172.18.2.0/24 12731
172.18.3.0/24 12731
172.18.4.0/24 12731
172.18.5.0/24 12731
172.18.6.0/24 12731
172.18.7.0/24 12731
172.18.8.0/24 12731
172.18.9.0/24 12731
172.18.10.0/24 12731
172.18.11.0/24 12731
172.18.12.0/24 12731
172.18.13.0/24 12731
172.18.14.0/24 12731
172.18.15.0/24 12731
172.18.16.0/24 12731
172.18.17.0/24 12731
172.18.18.0/24 12731
172.18.19.0/24 12731
172.18.20.0/24 12731
172.18.21.0/24 12731
172.18.22.0/24 12731
172.18.23.0/24 12731
172.18.24.0/24 12731
172.18.25.0/24 12731
172.18.26.0/24 12731
172.18.27.0/24 12731
172.18.28.0/24 12731
172.18.29.0/24 12731
172.18.30.0/24 12731
172.18.31.0/24 12731
172.18.32.0/24 12731
172.18.33.0/24 12731
172.18.34.0/24 12731
172.18.35.0/24 12731
172.18.36.0/24 12731
172.18.37.0/24 12731
172.18.38.0/24 12731
172.18.39.0/24 12731
172.18.40.0/24 12731
172.18.41.0/24 12731
172.18.42.0/24 12731
172.18.43.0/24 12731
172.18.44.0/24 12731
172.18.45.0/24 12731
172.18.46.0/24 12731
172.18.47.0/24 12731
172.18.48.0/24 12731
172.18.49.0/24 12731
172.18.50.0/24 12731
172.18.51.0/24 12731
172.18.52.0/24 12731
172.18.53.0/24 12731
172.18.54.0/24 12731
172.18.55.0/24 12731
172.18.56.0/24 12731
172.18.57.0/24 12731
172.18.58.0/24 12731
172.18.59.0/24 12731
172.18.60.0/24 12731
172.18.61.0/24 12731
172.18.62.0/24 12731
172.18.63.0/24 12731
172.18.64.0/24 12731
172.18.65.0/24 12731
172.18.66.0/24 12731
172.18.67.0/24 12731
172.18.68.0/24 12731
172.18.69.0/24 12731
192.168.1.0/30 34347
192.168.253.0/24 4323
o List of hot-spots during the week.
Prefix Origin AS Number of updates
209.163.125.0/24 14390 1237574
203.83.127.0/24 17540 693100
210.18.10.0/24 9583 637198
199.6.10.0/24 33078 561536
221.135.22.0/24 9583 417942
192.96.14.0/24 16637 362803
192.96.13.0/24 16637 362599
202.56.250.0/24 9498 278336
202.141.0.0/17 2697 250486
210.214.210.0/24 9583 239843
Total number of RIS BGP peering sessions: 595
1
0
RIS Statistics Report (20070924-20071001)
This report was generated at Mon Oct 1 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 58165 53336 51207 50606 56945 39871 52643 21260 42654 43556 43158 52717 52122 51422 52446
ARIN 85969 82803 81881 80881 85380 60371 81984 20481 53225 65051 74727 82293 81894 82022 83303
LACNIC 20292 16305 16140 16124 16277 13711 16254 8798 11722 15479 15798 16256 16239 16228 20283
RIPE NCC 51914 47364 48268 46206 49077 36008 48258 22675 39155 41740 39970 47956 47149 46349 46544
AfriNIC 2936 2725 2745 2327 2775 1594 2688 1129 2592 2255 2354 2749 2748 2347 2344
Old 39692 38877 37752 37313 38856 29497 38346 10688 23139 31727 34496 38509 37726 38304 38718
IANA 3 3 2 2 2 1 2 1 3 2 2 2 3 2 2
RFC1918 59 0 22 0 6 0 26 0 0 0 0 0 5 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 259030 241413 238017 233459 249318 181053 240201 85032 172490 199810 210505 240482 237886 236674 243640
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 12876 12853 12622 12683 12838 10670 12820 5231 9527 11496 11865 12835 12741 12834 12813
APNIC 3063 3051 3008 2977 3041 2647 3021 1684 2728 2598 2738 3048 3002 3019 3020
RIPE NCC 10327 10294 10191 10253 10313 8775 10276 6232 9150 9569 9237 10306 10295 10270 10262
LACNIC 380 377 372 368 377 348 376 249 308 358 369 377 371 377 379
AFRINIC 69 69 68 69 69 61 69 50 67 66 67 69 69 69 69
IANA 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1
Private 59 41 35 18 51 25 31 14 33 20 26 42 37 22 24
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26777 26687 26299 26369 26691 22527 26595 13461 21815 24108 24304 26679 26517 26593 26568
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 4001 4331 5016 7714 4461 5037 5735 2022 3787 5810 5442 4759 6115 4607 5602
APNIC 842 942 1084 1675 1014 1098 1133 763 990 1256 1203 1004 1247 1041 1231
RIPE NCC 3077 3447 3921 6054 3413 3752 3882 2814 3629 4206 3813 3765 3979 3984 4655
LACNIC 145 164 178 220 159 172 182 125 147 173 182 172 195 166 164
AFRINIC 35 38 40 46 37 36 40 32 41 41 41 40 41 40 43
IANA 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1
Private 37 24 20 7 32 10 21 6 19 8 13 24 22 9 11
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8139 8948 10261 15717 9118 10106 10995 5763 8615 11495 10696 9766 11601 9849 11707
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8875 8522 7606 4969 8377 5633 7085 3209 5740 5686 6423 8076 6626 8227 7211
APNIC 2221 2109 1924 1302 2027 1549 1888 921 1738 1342 1535 2044 1755 1978 1789
RIPE NCC 7250 6847 6270 4199 6900 5023 6394 3418 5521 5363 5424 6541 6316 6286 5607
LACNIC 235 213 194 148 218 176 194 124 161 185 187 205 176 211 215
AFRINIC 34 31 28 23 32 25 29 18 26 25 26 29 28 29 26
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 22 17 15 11 19 15 10 8 14 12 13 18 15 13 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18638 17739 16038 10652 17573 12421 15600 7698 13200 12613 13608 16913 14916 16744 14861
IANA : AS64250 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 22264 22332 22073 22553 22317 18658 22361 10416 17894 20157 20300 22364 22392 22326 22494
Transit 4382 4232 4061 3698 4242 3501 4120 2156 3517 3701 3729 4181 3989 4150 3959
Transit-only 150 135 176 125 145 378 125 896 411 257 289 146 144 131 122
Total 26796 26699 26310 26376 26704 22537 26606 13468 21822 24115 24318 26691 26525 26607 26575
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.31 6.26 6.16 6.04 6.12 6.17 6.14 6.10 6.38 6.30 5.99 6.23 6.92 5.68 6.74
Std 2.67 2.60 2.75 2.54 2.74 2.56 2.59 2.55 2.71 2.67 2.72 2.75 2.77 2.59 2.53
o List of martians appearing throughout the week.
Prefix Origin AS
10.5.0.0/24 13768
10.7.0.0/24 13768
10.11.12.0/24 34245
10.11.13.0/24 34245
10.90.0.0/24 38964
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
10.200.0.0/24 38964
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
10.250.110.0/28 12389
10.250.110.16/28 12389
10.255.250.8/32 12389
10.255.255.1/32 13768
172.16.2.2/32 8447
172.16.19.21/32 6295
172.16.19.22/32 6295
172.17.52.128/30 8447
172.17.53.4/30 8447
172.17.57.8/30 8447
172.17.57.28/30 8447
172.17.64.100/30 8447
172.17.65.24/30 8447
172.17.69.84/30 8447
172.17.90.64/30 8447
172.17.90.160/30 8447
172.17.92.48/30 8447
172.28.70.122/32 8447
172.28.70.123/32 8447
172.28.70.125/32 8447
172.28.70.126/32 8447
172.28.70.127/32 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
172.28.70.137/32 8447
172.28.70.140/32 8447
172.28.70.141/32 8447
172.30.1.1/32 6774
192.0.2.0/24 3226
192.168.2.0/24 34245
192.168.10.0/24 34245
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 1422976
209.163.125.0/24 14390 1164411
203.83.127.0/24 17540 704244
210.214.211.0/24 9583 651973
210.214.221.0/24 9583 647786
210.214.210.0/24 9583 629135
210.214.173.0/24 9583 609149
210.214.172.0/24 9583 600227
210.214.177.0/24 9583 588095
221.135.77.0/24 9583 587909
Total number of RIS BGP peering sessions: 590
1
0
RIS Statistics Report (20070917-20070924)
This report was generated at Mon Sep 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 55244 52265 53318 15630 52701 37453 44315 16492 51209 44537 43245 52572 51546 44398 46190
ARIN 83621 82046 81165 18356 83012 46658 75174 22122 81520 46341 56959 83044 81776 74873 72490
LACNIC 17062 15537 15455 7271 15539 13065 12060 6773 15503 12525 12459 15538 15526 14184 14892
RIPE NCC 54991 47211 47538 22253 49064 37101 38479 21960 50702 37363 35570 49059 46675 44547 40463
AfriNIC 2901 2619 2744 1269 2758 1911 2604 1226 2746 2071 2181 2757 2750 2166 2061
Old 40339 38660 37754 9935 39551 23367 35186 10182 37711 21490 27721 39598 38050 34656 35191
IANA 49 2 3 1 2 1 1 1 3 1 2 49 47 3 2
RFC1918 58 0 23 0 8 0 26 0 0 0 0 5 2 0 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 254265 238340 238000 74715 242635 159556 207845 78756 239394 164328 178137 242622 236372 214827 211289
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 12854 12830 12716 5088 12833 9312 12021 5463 12739 8474 10211 12825 12765 12092 11589
APNIC 3055 3043 3005 1474 3037 2608 2937 1519 3016 2806 2767 3042 3006 2647 2917
RIPE NCC 10307 10260 10244 6298 10290 8598 9218 6213 10267 8916 8658 10285 10273 10081 9144
LACNIC 377 376 368 250 374 347 324 234 368 328 330 374 370 367 343
AFRINIC 68 68 68 53 68 60 66 52 68 67 65 68 68 65 62
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 68 44 32 13 57 21 39 9 46 12 23 53 38 22 22
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 26731 26622 26435 13177 26660 20947 24606 13491 26505 20604 22056 26648 26521 25275 24078
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 3982 4340 4750 1871 4229 4215 5713 2154 5068 4288 4450 4440 5537 5015 5894
APNIC 826 935 997 605 928 1195 1182 647 1066 1238 1117 932 1178 958 1377
RIPE NCC 3111 3603 3643 2661 3415 3770 3856 2825 3805 4197 3570 3520 3929 3933 4384
LACNIC 147 164 175 121 153 171 160 115 176 169 161 160 189 176 171
AFRINIC 36 37 39 27 37 30 36 26 38 39 35 38 38 35 33
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 42 29 21 3 41 8 27 3 29 5 11 36 24 10 8
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8145 9109 9626 5289 8804 9390 10975 5771 10183 9937 9346 9127 10896 10128 11868
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
ARIN 8872 8490 7966 3217 8604 5097 6308 3309 7671 4186 5761 8385 7228 7077 5695
APNIC 2229 2108 2008 869 2109 1413 1755 872 1950 1568 1650 2110 1828 1689 1540
RIPE NCC 7196 6657 6601 3637 6875 4828 5362 3388 6462 4719 5088 6765 6344 6148 4760
LACNIC 230 212 193 129 221 176 164 119 192 159 169 214 181 191 172
AFRINIC 32 31 29 26 31 30 30 26 30 28 30 30 30 30 29
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 26 15 11 10 16 13 12 6 17 7 12 17 14 12 14
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 18586 17513 16809 7888 17856 11557 13631 7720 16322 10667 12710 17521 15625 15147 12210
IANA : AS64250
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 22243 22310 22195 10133 22285 17176 20569 10464 22310 16936 18189 22305 22383 21126 20283
Transit 4365 4192 4095 2138 4247 3357 3809 2161 4070 3235 3501 4214 4017 3970 3535
Transit-only 149 137 153 911 146 430 245 871 135 444 381 142 130 193 266
Total 26757 26639 26443 13182 26678 20963 24623 13496 26515 20615 22071 26661 26530 25289 24084
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15
Avg 6.27 6.20 5.87 6.49 6.01 6.29 6.35 6.08 6.13 6.57 6.10 6.03 7.03 5.97 7.12
Std 2.79 2.66 2.82 2.89 2.81 2.81 2.91 2.70 2.77 2.89 2.89 2.79 2.84 2.79 2.83
o List of martians appearing throughout the week.
Prefix Origin AS
10.1.1.0/30 8342
10.10.10.0/30 16131
10.10.60.0/24 16131
10.11.12.0/24 34245
10.11.13.0/24 34245
10.63.4.0/24 20799
10.99.99.0/24 24587
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
10.250.110.0/28 12389
10.250.110.16/28 12389
172.16.2.71/32 8447
172.16.2.72/32 8447
172.16.19.21/32 6295
172.16.19.22/32 6295
172.17.52.128/30 8447
172.17.52.184/30 8447
172.17.53.40/30 8447
172.17.53.80/30 8447
172.17.56.4/30 8447
172.17.56.128/30 8447
172.17.57.8/30 8447
172.17.57.172/30 8447
172.17.58.0/30 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
172.17.65.44/30 8447
172.17.65.232/30 8447
172.17.67.96/30 8447
172.17.90.72/30 8447
172.17.92.48/30 8447
172.21.16.128/25 8447
172.28.67.61/32 8447
172.28.70.122/32 8447
172.28.70.134/32 8447
172.28.70.140/32 8447
192.0.2.0/24 2854
192.168.1.0/24 5606
192.168.2.0/24 34245
192.168.2.2/32 16131
192.168.10.0/24 34245
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 3003536
194.48.203.0/24 8447 1489257
209.163.125.0/24 14390 1050008
210.214.221.0/24 9583 743532
210.214.210.0/24 9583 727729
210.214.177.0/24 9583 688131
221.135.77.0/24 9583 687037
210.214.211.0/24 9583 686406
210.214.173.0/24 9583 685781
210.214.220.0/24 9583 650348
Total number of RIS BGP peering sessions: 590
1
0
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