RIS Statistics Report (20090406-20090413)
This report was generated at Mon Apr 13 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 119796 73271 0 0 64916 65450 67751 63303 63322 63218 0 64655 114416 0 69004 68728
ARIN 106149 97944 0 0 93700 93421 94274 95114 92258 92113 0 93430 99746 0 96226 92557
LACNIC 28109 22159 0 0 22202 22095 22292 21971 22063 22075 0 22079 24390 0 26438 21879
RIPE NCC 337604 63940 0 0 65396 74036 74678 62103 63554 66736 0 64484 309528 0 65334 63128
AfriNIC 3353 2988 0 0 3032 3059 3104 3051 3067 3060 0 3070 3316 0 3210 3044
Old 115064 43506 0 0 42328 42801 43227 42057 41254 41325 0 41808 112140 0 44317 42270
IANA 35646 0 0 0 0 0 30 0 0 0 0 0 35616 0 0 0
RFC1918 15269 0 0 0 7 3 522 0 0 1 0 4 14845 0 12 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 760990 303808 0 0 291581 300865 305878 287599 285518 288528 0 289530 713997 0 304541 291606
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 13401 13227 0 0 13217 13213 13192 12982 13133 13144 0 13159 13200 0 13345 13086
APNIC 3739 3708 0 0 3673 3679 3667 3626 3654 3655 0 3669 3655 0 3662 3654
RIPE NCC 13277 13103 0 0 13096 13093 13091 12958 13095 13084 0 13104 13102 0 13202 13060
LACNIC 1125 1111 0 0 1111 1110 1108 1100 1103 1103 0 1105 1114 0 1124 1100
AFRINIC 254 252 0 0 252 252 251 247 249 250 0 251 251 0 252 248
IANA 1 1 0 0 1 1 1 1 1 1 0 1 1 0 1 1
Private 75 39 0 0 34 24 28 12 25 25 0 28 32 0 35 19
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 31873 31442 0 0 31385 31373 31339 30927 31261 31263 0 31318 31356 0 31622 31169
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4189 4836 0 0 4980 5576 5529 8100 5742 5645 0 5260 5221 0 6117 7817
APNIC 1019 1186 0 0 1257 1283 1305 1856 1494 1349 0 1288 1350 0 1470 1825
RIPE NCC 3996 4903 0 0 4777 5179 5124 8093 5316 5155 0 4983 4790 0 6453 7640
LACNIC 367 436 0 0 426 436 435 542 468 457 0 433 444 0 439 532
AFRINIC 91 114 0 0 106 110 105 120 104 105 0 108 103 0 105 132
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 52 28 0 0 26 15 19 8 20 16 0 23 20 0 19 16
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9714 11503 0 0 11572 12599 12517 18719 13144 12727 0 12095 11928 0 14603 17962
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9212 8391 0 0 8237 7637 7663 4882 7391 7499 0 7899 7979 0 7228 5269
APNIC 2720 2522 0 0 2416 2396 2362 1770 2160 2306 0 2381 2305 0 2192 1829
RIPE NCC 9281 8200 0 0 8319 7914 7967 4865 7779 7929 0 8121 8312 0 6749 5420
LACNIC 758 675 0 0 685 674 673 558 635 646 0 672 670 0 685 568
AFRINIC 163 138 0 0 146 142 146 127 145 145 0 143 148 0 147 116
IANA 1 1 0 0 1 1 1 1 1 1 0 1 1 0 1 1
Private 23 11 0 0 8 9 9 4 5 9 0 5 12 0 16 3
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 22159 19939 0 0 19813 18774 18822 12208 18117 18536 0 19223 19428 0 17019 13207
IANA : AS65535
Number of 4-byte ASes: 29.
o List of martians appearing throughout the week.
Prefix Origin AS
10.131.0.0/16 35807
10.255.150.0/23 8546
172.16.0.0/16 8546
172.19.239.8/32 8492
172.19.239.9/32 8492
172.19.239.10/32 8492
172.19.239.11/32 8492
172.19.239.12/32 8492
172.19.239.13/32 8492
172.19.239.14/32 8492
172.19.239.15/32 8492
172.19.239.16/30 8492
172.19.240.0/20 8492
172.30.157.0/26 8968
192.168.0.0/24 6730
192.168.20.0/24 6730
192.168.22.0/24 35807
192.168.52.0/24 12690
192.168.199.196/30 13237
Can not connect to DB rrc16
Total number of RIS BGP peering sessions: 636