RIS Statistics Report (20051107-20051114) This report was generated at Mon Nov 14 00:15:01 UTC 2005. 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 APNIC 33603 0 32683 2581 33366 32379 29866 13098 26986 23321 23829 32576 32805 21522 ARIN 72985 0 71207 1559 72781 69132 58132 30569 61134 43592 47886 69916 69446 34864 LACNIC 8561 0 8495 1048 8519 8534 7947 5525 7473 6568 6738 8496 8513 5909 RIPE NCC 30605 0 29063 8103 29622 26728 22974 16013 19866 21075 22133 29190 28634 19221 OLD 37245 0 35934 1363 36784 34125 29045 15099 32965 21902 22237 35679 34607 19173 IANA 9496 0 9317 1573 9329 9198 8228 4450 8366 6507 7562 9334 9287 5371 RFC1918 25 0 4 0 19 0 0 0 0 0 0 0 3 0 AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 192520 0 186703 16227 190420 180096 156192 84754 156790 122965 130385 185191 183295 106060 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 ARIN 11329 0 11236 475 11313 11236 10231 6325 10687 8478 8145 11226 11233 7415 APNIC 2365 0 2354 200 2364 2349 2234 1290 2246 2011 1906 2345 2341 1830 RIPE NCC 7361 0 7333 2750 7328 6957 6346 5146 6071 6287 6385 7325 7320 5903 LACNIC 155 0 152 17 153 154 150 107 142 112 123 151 153 124 AFRINIC 4 0 4 0 4 4 4 3 4 4 3 4 4 2 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 47 0 19 0 28 11 18 2 9 7 11 19 18 18 Others 3 0 1 0 3 1 1 1 1 1 1 1 1 1 Total 21264 0 21099 3442 21193 20712 18984 12874 19160 16900 16574 21071 21070 15293 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 3397 0 4058 324 3621 5625 4534 4329 6027 5494 3717 4010 4851 4663 APNIC 707 0 848 167 757 1021 921 723 1165 1243 867 795 920 964 RIPE NCC 2017 0 2380 1735 2194 3198 2427 3358 3236 3696 2620 2494 2750 3428 LACNIC 63 0 70 15 68 92 81 81 98 72 65 70 81 88 AFRINIC 3 0 3 0 3 4 3 3 3 4 3 3 4 2 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 30 0 8 0 14 7 7 1 3 2 7 6 6 16 Others 2 0 0 0 2 0 0 0 0 0 0 0 0 0 Total 6219 0 7367 2241 6659 9947 7973 8495 10532 10511 7279 7378 8612 9161 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 ARIN 7932 0 7178 151 7692 5611 5697 1996 4660 2984 4428 7216 6382 2752 APNIC 1658 0 1506 33 1607 1328 1313 567 1081 768 1039 1550 1421 866 RIPE NCC 5344 0 4953 1015 5134 3759 3919 1788 2835 2591 3765 4831 4570 2475 LACNIC 92 0 82 2 85 62 69 26 44 40 58 81 72 36 AFRINIC 1 0 1 0 1 0 1 0 1 0 0 1 0 0 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 17 0 11 0 14 4 11 1 6 5 4 13 12 2 Others 1 0 1 0 1 1 1 1 1 1 1 1 1 1 Total 15045 0 13732 1201 14534 10765 11011 4379 8628 6389 9295 13693 12458 6132 Others: AS! AS65535 ASError o List of martians appearing throughout the week. Prefix Origin AS 10.31.1.0/24 9009 10.31.1.8/29 28809 10.31.2.0/24 9009 10.31.3.0/24 9009 10.32.1.0/24 9009 10.32.2.0/24 9009 10.32.4.0/24 9009 10.34.0.0/24 28809 10.44.0.0/24 9009 10.49.0.0/24 9009 10.100.1.0/24 28809 10.110.5.144/30 12390 10.111.222.0/30 8342 10.255.0.1/32 8342 172.21.0.0/19 12956 172.22.0.0/18 12956 172.23.0.0/17 12956 172.24.0.0/18 12956 172.25.0.0/16 12956 172.25.87.0/24 12956 192.168.0.0/24 31270 192.168.90.0/24 5417 192.168.91.0/24 5417 192.168.191.0/24 5417 Can not connect to DB rrc14 Total number of RIS BGP peering sessions: 536