RIS Statistics Report (20090608-20090615) This report was generated at Mon Jun 15 00:15:02 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 127010 74990 64853 0 71496 68160 68156 65573 64819 64735 65352 69940 120615 0 64151 70580 ARIN 130177 96750 93336 0 94419 94448 94750 94242 93344 93250 94209 98476 110822 0 113066 94253 LACNIC 40743 22342 22109 0 22404 22265 22412 22294 22180 22182 22190 26645 31250 0 32622 22317 RIPE NCC 477207 64850 67659 0 65881 82005 84270 63144 165858 67668 65092 73116 340649 0 64450 63996 AfriNIC 3800 3101 3130 0 3118 3121 3142 3116 3134 3129 3135 3344 3775 0 3119 3106 Old 118994 43590 41776 0 42785 43176 43272 42360 42145 41676 41857 42493 114744 0 43780 42791 IANA 35648 1 1 0 1 28 28 0 2 1 1 31 35645 0 1 1 RFC1918 16367 0 3 0 5 8 481 0 0 7 4 9 15988 0 5 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 949946 305624 292867 0 300109 313211 316511 290729 391482 292648 291840 314054 773488 0 321194 297044 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 13350 13327 13244 0 13324 13302 13301 13217 13223 13238 13248 13255 13286 0 13261 13190 APNIC 3785 3778 3725 0 3760 3755 3733 3710 3719 3712 3733 3735 3709 0 3689 3720 RIPE NCC 13408 13375 13368 0 13376 13357 13366 13296 13359 13359 13369 13375 13356 0 13310 13342 LACNIC 1146 1140 1131 0 1142 1137 1136 1135 1129 1132 1134 1135 1141 0 1138 1130 AFRINIC 259 257 257 0 257 257 257 251 255 256 257 259 256 0 251 254 IANA 1 1 1 0 1 1 1 0 1 1 1 1 1 0 0 1 Private 117 37 74 0 64 24 35 16 26 22 28 61 39 0 25 27 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 32067 31916 31801 0 31925 31834 31830 31626 31713 31721 31771 31822 31789 0 31675 31665 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 4299 4790 5139 0 4994 5979 5531 8580 6188 6300 5454 5387 5802 0 7807 8122 APNIC 1101 1222 1366 0 1315 1362 1441 1878 1614 1538 1350 1359 1539 0 1903 1934 RIPE NCC 4491 5119 5227 0 5011 5796 5568 9171 5974 5867 5571 5373 5615 0 8726 7938 LACNIC 397 468 475 0 449 478 494 595 522 513 482 463 481 0 538 555 AFRINIC 99 103 107 0 104 114 109 130 112 111 113 106 109 0 126 125 IANA 0 0 1 0 0 1 1 0 1 1 0 1 0 0 0 1 Private 82 27 56 0 49 15 20 13 16 14 21 49 19 0 16 20 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 10469 11729 12371 0 11922 13745 13164 20367 14427 14344 12991 12738 13565 0 19116 18695 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 9051 8537 8105 0 8330 7323 7770 4637 7035 6938 7794 7868 7484 0 5454 5068 APNIC 2684 2556 2359 0 2445 2393 2292 1832 2105 2174 2383 2376 2170 0 1786 1786 RIPE NCC 8917 8256 8141 0 8365 7561 7798 4125 7385 7492 7798 8002 7741 0 4584 5404 LACNIC 749 672 656 0 693 659 642 540 607 619 652 672 660 0 600 575 AFRINIC 160 154 150 0 153 143 148 121 143 145 144 153 147 0 125 129 IANA 1 1 0 0 1 0 0 0 0 0 1 0 1 0 0 0 Private 35 10 18 0 15 9 15 3 10 8 7 12 20 0 9 7 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 21598 20187 19430 0 20003 18089 18666 11259 17286 17377 18780 19084 18224 0 12559 12970 IANA : AS65535 Number of 4-byte ASes: 48. o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 9317 10.100.100.100/30 6067 10.123.10.0/24 49421 10.221.3.149/32 1267 10.221.3.150/32 1267 10.221.3.151/32 1267 10.221.3.152/32 1267 172.28.28.0/24 8342 172.30.157.0/26 8968 192.168.0.0/24 6730 192.168.20.0/24 6730 192.168.145.0/24 6730 o List of hot-spots during the week. Prefix Origin AS Number of updates 95.59.4.0/22 9198 156163 95.59.8.0/23 9198 156113 95.59.2.0/23 9198 155944 89.218.218.0/23 9198 154964 89.218.220.0/23 9198 154917 92.46.244.0/23 9198 134641 95.59.1.0/24 9198 86116 193.201.184.0/21 25546 70267 88.204.221.0/24 9198 45062 203.77.192.0/20 7473 29464 Total number of RIS BGP peering sessions: 631