RIS Statistics Report (20090209-20090216)
This report was generated at Mon Feb 16 00:15:01 UTC 2009. 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 rrc16
APNIC 72884 70888 61853 0 68036 64056 63229 61974 61809 61652 62306 62903 66154 62278 66234 66956
ARIN 119335 96454 91033 0 92715 92016 93300 94159 91346 91624 92198 91585 94319 91724 111553 91418
LACNIC 34790 21665 22073 0 22216 22153 23486 22157 22093 23105 22132 21569 24815 22029 32511 21505
RIPE NCC 307332 61989 99092 0 64656 73189 63556 60947 61958 65156 62812 64173 249741 61694 62535 61267
AfriNIC 3164 2886 3014 0 2667 2987 3084 2992 3005 3018 3021 2700 3097 2994 2998 2695
Old 47305 43477 41276 0 42142 42198 42916 41806 41159 42036 41880 41297 43656 41254 44290 42109
IANA 255 217 32 0 10 0 2 0 0 219 220 10 222 0 1 0
RFC1918 3720 0 4 0 23 27 10 0 1 23 40 24 3674 1 18 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 588785 297576 318377 0 292465 296626 289583 284035 281371 286833 284609 284261 485678 281974 320140 285950
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 rrc16
ARIN 13225 13107 13043 0 13104 13102 13107 12973 13024 13043 13045 13040 13169 13042 13063 12981
APNIC 3660 3641 3583 0 3619 3606 3589 3569 3587 3577 3595 3595 3589 3596 3562 3577
RIPE NCC 12979 12891 12883 0 12880 12884 12915 12822 12889 12882 12896 12891 12927 12874 12835 12850
LACNIC 1101 1089 1079 0 1090 1088 1092 1084 1081 1081 1083 1081 1095 1080 1092 1078
AFRINIC 248 246 246 0 245 245 245 241 243 245 246 245 247 245 241 242
IANA 2 1 2 0 2 1 2 1 2 1 1 1 1 1 1 0
Private 122 52 65 0 48 37 63 28 40 61 47 41 49 44 46 30
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 31339 31029 30903 0 30990 30965 31015 30720 30868 30892 30915 30896 31079 30884 30842 30760
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4047 4674 4653 0 4878 5248 5100 7742 5832 5318 4796 5094 4857 5061 7050 7313
APNIC 965 1124 1215 0 1220 1218 1262 1774 1431 1347 1181 1239 1280 1220 1763 1810
RIPE NCC 3871 4653 4551 0 4547 5028 4622 7795 5084 4763 4737 4715 4633 5117 7506 7284
LACNIC 348 425 431 0 423 423 420 538 483 451 428 445 428 439 464 540
AFRINIC 85 92 87 0 91 94 94 111 91 98 92 94 92 89 104 117
IANA 1 1 2 0 1 1 2 1 2 1 1 1 1 1 1 0
Private 91 33 50 0 37 22 44 17 26 48 29 30 27 26 29 22
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9409 11003 10990 0 11198 12035 11545 17979 12950 12027 11265 11619 11319 11954 16918 17087
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9178 8433 8390 0 8226 7854 8007 5231 7192 7725 8249 7946 8312 7981 6013 5668
APNIC 2695 2517 2368 0 2399 2388 2327 1795 2156 2230 2414 2356 2309 2376 1799 1767
RIPE NCC 9108 8238 8332 0 8333 7856 8293 5027 7805 8119 8159 8176 8294 7757 5329 5566
LACNIC 753 664 648 0 667 665 672 546 598 630 655 636 667 641 628 538
AFRINIC 163 154 159 0 154 151 151 130 152 147 154 151 155 156 137 125
IANA 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0
Private 31 19 15 0 11 15 19 11 14 13 18 11 22 18 17 8
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21930 20026 19913 0 19792 18930 19470 12741 17918 18865 19650 19277 19760 18930 13924 13673
IANA : AS1.65 AS65535
Number of 4-byte ASes: 17.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 26129 26098 26036 0 26132 26142 26108 26362 26103 26100 26024 26081 26178 26086 26362 26467
Transit 5063 4799 4718 0 4732 4688 4762 4236 4620 4655 4737 4667 4759 4652 4354 4177
Transit-only 163 143 159 0 137 146 154 128 152 144 162 154 147 157 134 120
Total 31355 31040 30913 0 31001 30976 31024 30726 30875 30899 30923 30902 31084 30895 30850 30764
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.86 6.22 5.52 0.00 5.25 6.10 5.72 5.43 5.63 5.74 5.48 5.23 6.09 5.25 7.30 4.93
Std 2.47 2.44 2.53 0.00 2.29 2.36 2.50 2.33 2.61 2.32 2.51 2.28 2.36 2.45 2.88 1.66
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/24 35807
10.0.32.0/22 35807
10.0.250.0/30 35807
10.0.251.0/24 35807
10.1.0.0/16 35807
10.2.0.0/16 44640
10.3.0.0/16 35807
10.4.0.80/32 30890
10.8.0.0/18 35807
10.11.212.49/32 30890
10.17.26.209/32 30890
10.20.30.0/30 8342
10.22.0.0/16 35807
10.23.0.0/24 35807
10.24.0.0/16 35807
10.24.0.80/32 30890
10.25.0.0/16 35807
10.40.0.0/13 35807
10.42.1.155/32 30890
10.50.0.0/16 35807
10.51.0.0/16 35807
10.52.0.0/16 35807
10.53.0.0/16 35807
10.57.0.0/16 35807
10.65.160.0/22 35807
10.65.164.0/22 35807
10.72.0.0/16 35807
10.77.112.101/32 30890
10.80.0.0/13 35807
10.88.0.0/16 35807
10.89.0.0/16 35807
10.91.0.0/16 35807
10.92.0.0/16 35807
10.93.0.0/16 35807
10.94.0.0/16 35807
10.95.207.0/24 35807
10.95.208.0/22 35807
10.95.212.0/22 35807
10.95.216.0/22 35807
10.98.64.0/18 44640
10.100.100.100/30 6067
10.107.1.189/32 30890
10.118.0.135/32 30890
10.118.1.189/32 30890
10.128.0.0/13 35807
10.129.32.0/19 35807
10.130.0.0/16 35807
10.131.0.0/16 35807
10.150.0.0/16 39598
10.151.0.0/16 35807
10.152.0.0/16 65103
10.158.0.0/16 65103
10.158.105.136/32 30890
10.160.0.0/16 35807
10.160.128.0/17 35807
10.167.31.111/32 30890
10.167.250.253/32 30890
10.168.1.155/32 30890
10.181.91.121/32 30890
10.189.1.189/32 30890
10.202.105.120/32 30890
10.206.0.0/16 35807
10.215.0.139/32 30890
10.255.150.0/23 8546
127.45.153.142/32 30890
127.204.212.91/32 30890
127.223.43.124/32 30890
172.16.0.0/16 8546
172.17.0.0/16 20634
172.22.0.23/32 1267
172.22.0.24/32 1267
172.22.0.25/32 1267
172.22.0.68/32 1267
172.22.0.115/32 1267
172.22.0.232/32 1267
172.22.1.42/32 1267
172.22.1.101/32 1267
172.22.1.160/32 1267
172.22.1.172/32 1267
172.22.1.178/32 1267
172.22.1.187/32 1267
172.22.1.224/32 1267
172.22.1.234/32 1267
172.22.2.13/32 1267
172.22.2.103/32 1267
172.22.2.104/32 1267
172.22.2.167/32 1267
172.22.2.235/32 1267
172.22.3.26/32 1267
172.22.3.51/32 1267
172.22.3.54/32 1267
172.22.3.90/32 1267
172.22.3.101/32 1267
172.22.3.128/32 1267
172.22.3.134/32 1267
172.22.3.147/32 1267
172.22.4.17/32 1267
172.22.4.26/32 1267
172.22.4.44/32 1267
172.22.4.56/32 1267
172.22.4.59/32 1267
172.22.4.73/32 1267
172.22.4.84/32 1267
172.22.4.117/32 1267
172.22.4.127/32 1267
172.22.4.145/32 1267
172.22.4.166/32 1267
172.22.4.173/32 1267
172.22.4.175/32 1267
172.22.4.194/32 1267
172.22.4.217/32 1267
172.22.4.238/32 1267
172.22.5.8/32 1267
172.22.5.12/32 1267
172.22.5.37/32 1267
172.22.5.54/32 1267
172.22.5.74/32 1267
172.22.5.100/32 1267
172.22.5.103/32 1267
172.22.5.108/32 1267
172.22.5.121/32 1267
172.22.5.145/32 1267
172.22.5.155/32 1267
172.22.5.156/32 1267
172.22.5.158/32 1267
172.22.5.160/32 1267
172.22.5.164/32 1267
172.22.5.182/32 1267
172.22.5.183/32 1267
172.22.5.189/32 1267
172.22.5.200/32 1267
172.22.5.223/32 1267
172.22.6.37/32 1267
172.22.6.42/32 1267
172.22.6.47/32 1267
172.22.6.49/32 1267
172.22.6.87/32 1267
172.22.6.89/32 1267
172.22.6.93/32 1267
172.22.7.28/32 1267
172.22.7.41/32 1267
172.22.7.56/32 1267
172.22.7.60/32 1267
172.22.7.107/32 1267
172.22.7.112/32 1267
172.22.7.113/32 1267
172.22.7.180/32 1267
172.22.7.181/32 1267
172.22.7.218/32 1267
172.22.7.220/32 1267
172.22.8.39/32 1267
172.22.8.79/32 1267
172.22.8.108/32 1267
172.22.8.113/32 1267
172.22.8.121/32 1267
172.22.8.143/32 1267
172.22.8.158/32 1267
172.22.8.169/32 1267
172.22.8.177/32 1267
172.22.8.200/32 1267
172.22.8.205/32 1267
172.22.8.211/32 1267
172.22.9.12/32 1267
172.22.9.13/32 1267
172.22.9.15/32 1267
172.22.9.21/32 1267
172.22.9.66/32 1267
172.22.9.67/32 1267
172.22.9.139/32 1267
172.22.9.190/32 1267
172.22.9.197/32 1267
172.22.9.209/32 1267
172.22.9.218/32 1267
172.22.9.244/32 1267
172.22.10.29/32 1267
172.22.10.34/32 1267
172.22.10.36/32 1267
172.22.10.50/32 1267
172.22.10.52/32 1267
172.22.10.56/32 1267
172.22.10.67/32 1267
172.22.10.73/32 1267
172.22.10.74/32 1267
172.22.10.101/32 1267
172.22.10.102/32 1267
172.22.10.107/32 1267
172.22.10.116/32 1267
172.22.10.119/32 1267
172.22.10.128/32 1267
172.22.10.135/32 1267
172.22.10.144/32 1267
172.22.10.150/32 1267
172.22.10.151/32 1267
172.22.10.161/32 1267
172.22.10.162/32 1267
172.22.10.164/32 1267
172.22.10.171/32 1267
172.22.10.181/32 1267
172.22.10.211/32 1267
172.22.10.223/32 1267
172.22.10.239/32 1267
172.22.10.244/32 1267
172.22.10.252/32 1267
172.22.11.8/32 1267
172.22.11.16/32 1267
172.22.11.19/32 1267
172.22.11.33/32 1267
172.22.11.35/32 1267
172.22.11.37/32 1267
172.22.11.38/32 1267
172.22.11.59/32 1267
172.22.11.65/32 1267
172.22.11.70/32 1267
172.22.11.72/32 1267
172.22.11.95/32 1267
172.22.11.98/32 1267
172.22.11.106/32 1267
172.22.11.122/32 1267
172.22.11.123/32 1267
172.22.11.159/32 1267
172.22.11.163/32 1267
172.22.11.176/32 1267
172.22.11.186/32 1267
172.22.11.195/32 1267
172.22.11.203/32 1267
172.22.11.210/32 1267
172.22.11.211/32 1267
172.22.11.215/32 1267
172.22.11.216/32 1267
172.22.11.229/32 1267
172.22.11.236/32 1267
172.22.12.19/32 1267
172.22.12.26/32 1267
172.22.12.36/32 1267
172.22.12.37/32 1267
172.22.12.44/32 1267
172.22.12.48/32 1267
172.22.12.61/32 1267
172.22.12.63/32 1267
172.22.12.77/32 1267
172.22.12.96/32 1267
172.22.12.98/32 1267
172.22.12.100/32 1267
172.22.12.108/32 1267
172.22.12.109/32 1267
172.22.12.149/32 1267
172.22.12.171/32 1267
172.22.12.194/32 1267
172.22.12.196/32 1267
172.22.12.203/32 1267
172.22.12.237/32 1267
172.22.12.248/32 1267
172.22.13.5/32 1267
172.22.13.7/32 1267
172.22.13.12/32 1267
172.22.13.40/32 1267
172.22.13.42/32 1267
172.22.13.45/32 1267
172.22.13.48/32 1267
172.22.13.49/32 1267
172.22.13.54/32 1267
172.22.13.56/32 1267
172.22.13.58/32 1267
172.22.13.65/32 1267
172.22.13.71/32 1267
172.22.13.77/32 1267
172.22.13.92/32 1267
172.22.13.93/32 1267
172.22.13.94/32 1267
172.22.13.103/32 1267
172.22.13.130/32 1267
172.22.13.134/32 1267
172.22.13.149/32 1267
172.22.13.153/32 1267
172.22.13.154/32 1267
172.22.13.166/32 1267
172.22.13.180/32 1267
172.22.13.193/32 1267
172.22.14.34/32 1267
172.22.14.71/32 1267
172.22.14.84/32 1267
172.22.14.110/32 1267
172.22.14.111/32 1267
172.22.14.121/32 1267
172.22.14.123/32 1267
172.22.14.136/32 1267
172.22.14.172/32 1267
172.22.14.178/32 1267
172.22.14.190/32 1267
172.22.14.201/32 1267
172.22.14.241/32 1267
172.22.14.242/32 1267
172.22.15.113/32 1267
172.22.15.136/32 1267
172.22.15.172/32 1267
172.22.15.185/32 1267
172.27.0.0/16 35807
192.168.0.1/32 35807
192.168.1.85/32 35807
192.168.11.0/29 31323
192.168.40.0/21 35807
192.168.48.0/20 35807
192.168.70.0/24 35807
192.168.71.0/24 35807
192.168.80.0/23 35807
192.168.90.0/23 35807
192.168.128.0/17 35807
192.168.192.0/21 7497
192.168.199.196/30 13237
192.168.255.0/24 35807
o List of hot-spots during the week.
Prefix Origin AS Number of updates
66.63.32.0/19 16559 563128
212.85.220.0/24 30306 519577
212.85.223.0/24 30306 518232
41.204.2.0/24 32398 513373
210.214.156.0/24 9583 305687
210.214.184.0/24 9583 250115
210.214.132.0/24 9583 241998
221.135.105.0/24 9583 238557
210.214.117.0/24 9583 203253
195.95.178.0/24 39107 198132
Total number of RIS BGP peering sessions: 643