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RIS Statistics Report (20080630-20080707)
This report was generated at Mon Jul 7 00:15:01 UTC 2008. 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 67582 66359 58037 58490 64245 61303 59308 59363 58395 57629 59244 59964 58522 59754 58639 63058
ARIN 94254 92375 87644 88402 89020 90277 88787 91160 87795 89462 89226 89547 88838 89891 91251 89048
LACNIC 21902 18842 18797 18935 18876 19008 18988 19009 18945 18927 18682 18745 19059 18963 21879 18754
RIPE NCC 72415 57005 56628 60441 56171 56263 55988 54697 62975 56309 55955 56296 55988 55544 55488 55165
AfriNIC 1282 1274 1273 1281 1272 1281 1281 1280 1275 1275 1275 1280 1281 1282 1282 1271
Old 44619 42675 40957 41996 42009 42174 41953 41740 41061 41228 41281 41917 42019 42135 42042 41947
IANA 6 5 3 4 1 5 5 4 4 4 4 2 5 4 5 0
RFC1918 50 2 21 0 11 9 3 0 1 11 2 1 0 0 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 302110 278537 263360 269549 271605 270320 266313 267253 270451 264845 265669 267752 265712 267573 270599 269243
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 12641 12615 12536 12575 12616 12598 12584 12523 12530 12536 12547 12616 12596 12620 12599 12495
APNIC 3411 3399 3345 3347 3379 3375 3357 3342 3348 3337 3355 3386 3342 3382 3347 3344
RIPE NCC 11820 11791 11778 11760 11793 11771 11776 11729 11783 11772 11785 11793 11777 11775 11746 11752
LACNIC 985 982 975 982 981 981 981 977 973 976 975 982 982 982 983 970
AFRINIC 206 204 203 199 203 199 201 197 200 198 201 201 200 201 200 199
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 76 41 29 25 46 31 29 17 22 30 29 31 34 30 30 16
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 29141 29033 28868 28889 29019 28956 28929 28786 28857 28850 28893 29010 28932 28991 28906 28777
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3964 4569 4704 5612 4695 5329 5095 7868 5750 4716 4776 4439 5044 4651 5115 7777
APNIC 842 964 1083 1351 1059 1203 1100 1569 1229 1111 1059 1025 1120 1059 1241 1627
RIPE NCC 3702 4442 4391 5215 4309 4830 4433 7248 4779 4515 4707 4381 4539 4532 5571 6960
LACNIC 309 400 404 403 371 398 383 489 424 393 399 376 390 383 360 479
AFRINIC 77 82 82 88 84 85 86 96 83 86 86 83 84 83 87 106
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Private 53 29 21 16 32 20 17 12 17 22 20 22 23 21 22 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8948 10486 10686 12685 10550 11865 11114 17282 12282 10843 11047 10326 11200 10729 12396 16963
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8677 8046 7832 6963 7921 7269 7489 4655 6780 7820 7771 8177 7552 7969 7484 4718
APNIC 2569 2435 2262 1996 2320 2172 2257 1773 2119 2226 2296 2361 2222 2323 2106 1717
RIPE NCC 8118 7349 7387 6545 7484 6941 7343 4481 7004 7257 7078 7412 7238 7243 6175 4792
LACNIC 676 582 571 579 610 583 598 488 549 583 576 606 592 599 623 491
AFRINIC 129 122 121 111 119 114 115 101 117 112 115 118 116 118 113 93
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
Private 23 12 8 9 14 11 12 5 5 8 9 9 11 9 8 3
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20193 18547 18182 16204 18469 17091 17815 11504 16575 18007 17846 18684 17732 18262 16510 11814
IANA : AS65535
Number of 4-byte ASes: 13.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 24293 24457 24369 24514 24425 24491 24408 24753 24436 24385 24413 24420 24452 24418 24561 24806
Transit 4725 4460 4373 4264 4476 4363 4411 3937 4301 4347 4362 4466 4362 4456 4237 3871
Transit-only 134 121 132 114 125 108 116 99 122 122 122 128 121 125 111 99
Total 29152 29038 28874 28892 29026 28962 28935 28789 28859 28854 28897 29014 28935 28999 28909 28776
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.91 6.31 5.33 5.88 5.40 5.98 5.84 5.42 5.61 6.16 5.36 5.39 6.19 5.26 6.80 4.98
Std 2.38 2.46 2.28 2.38 2.27 2.23 2.37 2.19 2.42 2.26 2.38 2.34 2.37 2.35 2.39 1.65
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.10.10.0/30 8342
10.10.12.0/24 34245
10.10.13.0/24 34245
10.16.145.0/24 24938
10.20.0.0/20 39912
10.20.30.0/30 8342
10.100.100.100/30 6067
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.205.252.0/24 34245
10.205.255.0/26 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
10.221.3.122/32 1267
10.221.3.123/32 1267
10.221.3.125/32 1267
10.221.3.126/32 1267
10.221.3.147/32 1267
10.221.3.148/32 1267
10.255.150.0/23 8546
172.16.0.0/16 8546
172.16.130.32/27 30936
172.23.224.0/28 2119
172.30.254.0/24 4771
192.168.1.0/30 8196
192.168.109.0/24 34245
o List of hot-spots during the week.
Prefix Origin AS Number of updates
83.228.71.0/24 8866 593208
221.134.222.0/24 9583 459876
192.12.120.0/24 5691 458132
210.214.128.0/23 9583 322298
210.214.26.0/24 9583 221970
210.214.144.0/24 9583 201929
81.21.104.0/24 31065 140628
200.46.233.0/24 27786 136273
221.128.192.0/18 18231 135805
194.110.241.0/24 42040 131357
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080623-20080630)
This report was generated at Mon Jun 30 00:15:02 UTC 2008. 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 65749 64869 56570 57017 62908 59440 57768 58154 56822 56143 57821 58449 56894 58401 57216 62201
ARIN 94998 93177 88608 89251 89582 90918 89866 92026 87831 90193 90361 89619 88602 90937 92000 88649
LACNIC 21941 18806 18624 19009 18739 19079 19059 19073 18795 18999 19001 18839 19070 18996 21921 18734
RIPE NCC 72127 56485 56583 60279 55608 56165 55840 54770 62776 55857 55622 56302 55629 55512 55358 54955
AfriNIC 1270 1266 1256 1266 1263 1270 1266 1264 1259 1259 1259 1263 1266 1266 1266 1256
Old 44547 42606 41107 41946 41741 42136 42004 41639 41137 41116 41274 41916 41895 42066 41936 41932
IANA 2 0 1 1 0 1 1 1 1 1 1 1 1 1 2 0
RFC1918 42 0 19 0 5 4 2 0 1 4 1 1 0 1 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 300676 277209 262768 268769 269846 269013 265806 266927 268622 263572 265340 266390 263357 267180 269712 267727
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 13229 13198 13121 13171 13195 13192 13165 13108 13115 13113 13132 13197 13175 13204 13177 13075
APNIC 3390 3382 3323 3329 3359 3355 3335 3325 3330 3315 3337 3368 3321 3367 3331 3328
RIPE NCC 11211 11185 11171 11159 11177 11168 11173 11119 11170 11160 11177 11181 11161 11167 11134 11140
LACNIC 988 983 976 984 983 982 980 979 975 976 977 983 983 984 985 974
AFRINIC 204 204 201 201 203 202 203 199 200 201 202 203 201 203 200 199
IANA 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 2
Private 77 43 29 28 41 32 33 19 29 29 25 37 33 30 30 14
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 29103 28998 28825 28875 28961 28934 28893 28752 28822 28798 28853 28971 28877 28959 28860 28732
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4082 4702 4793 5292 4769 5261 5609 8035 5877 5613 4793 4623 5387 4680 5718 7991
APNIC 864 994 1075 1211 1056 1210 1098 1555 1229 1169 1039 1041 1139 1052 1336 1697
RIPE NCC 3560 4244 4199 4592 4138 4676 4360 6816 4592 4707 4388 4177 4387 4395 5424 6504
LACNIC 326 403 398 382 386 392 395 476 425 422 391 372 406 372 378 475
AFRINIC 77 85 82 85 84 85 84 95 85 88 84 82 84 83 87 102
IANA 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2
Private 61 35 26 23 32 22 26 14 25 25 21 32 25 26 24 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8972 10465 10575 11587 10467 11648 11575 16993 12235 12027 10718 10328 11430 10611 12969 16784
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9147 8496 8328 7879 8426 7931 7556 5073 7238 7500 8339 8574 7788 8524 7459 5084
APNIC 2526 2388 2248 2118 2303 2145 2237 1770 2101 2146 2298 2327 2182 2315 1995 1631
RIPE NCC 7651 6941 6972 6567 7039 6492 6813 4303 6578 6453 6789 7004 6774 6772 5710 4636
LACNIC 662 580 578 602 597 590 585 503 550 554 586 611 577 612 607 499
AFRINIC 127 119 119 116 119 117 119 104 115 113 118 121 117 120 113 97
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
Private 16 8 3 5 9 10 7 5 4 4 4 5 8 4 6 1
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20131 18533 18250 17288 18494 17286 17318 11759 16587 16771 18135 18643 17447 18348 15891 11948
IANA : AS64351 AS63925 AS65535
Number of 4-byte ASes: 13.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 24255 24416 24310 24400 24373 24432 24354 24692 24374 24383 24325 24356 24415 24366 24534 24759
Transit 4728 4466 4392 4360 4468 4388 4426 3958 4324 4299 4397 4492 4349 4473 4217 3876
Transit-only 132 121 128 119 125 119 116 104 126 121 134 127 115 128 113 98
Total 29115 29003 28830 28879 28966 28939 28896 28754 28824 28803 28856 28975 28879 28967 28864 28733
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.86 6.12 5.34 5.78 5.40 6.02 5.80 5.42 5.59 6.06 5.38 5.40 6.19 5.27 6.75 4.97
Std 2.38 2.45 2.31 2.30 2.25 2.25 2.43 2.19 2.42 2.37 2.38 2.36 2.41 2.37 2.29 1.62
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.10.10.0/30 8342
10.10.12.0/24 34245
10.10.13.0/24 34245
10.12.0.1/32 47317
10.20.0.0/20 39912
10.100.100.100/30 6067
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.205.252.0/24 34245
10.205.255.0/26 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
172.23.224.0/28 2119
172.30.254.0/24 4771
192.168.1.0/30 8196
192.168.13.0/24 47317
192.168.109.0/24 34245
o List of hot-spots during the week.
Prefix Origin AS Number of updates
83.228.71.0/24 8866 669520
192.12.120.0/24 5691 533206
221.134.222.0/24 9583 501515
213.91.175.0/24 8866 495314
210.214.128.0/23 9583 415940
24.121.123.0/24 25994 394678
208.5.210.0/24 27246 287973
212.231.230.0/23 29119 239952
221.128.192.0/18 18231 170696
81.21.104.0/24 31065 135897
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080616-20080623)
This report was generated at Mon Jun 23 00:15:01 UTC 2008. 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 65166 64193 56371 56846 62315 58810 57653 57587 56729 55939 57815 58193 56922 58087 57107 61718
ARIN 94821 91088 87650 88435 88868 90274 88627 91225 88182 89411 90134 89861 88975 90137 91420 88942
LACNIC 21971 18766 18549 18718 18771 18803 18691 18784 18720 18662 18946 18751 18858 18715 21799 18613
RIPE NCC 71177 55634 55743 59619 55456 55485 55344 54200 62307 55131 55733 55758 55307 54855 54903 54758
AfriNIC 1264 1259 1249 1260 1259 1260 1259 1258 1249 1253 1257 1259 1259 1261 1260 1251
Old 45073 42973 41501 42547 41681 42518 42351 42227 41598 41650 41793 41990 42384 42511 42581 41890
IANA 3 1 2 2 2 2 2 2 2 2 2 2 2 2 3 2
RFC1918 42 0 19 0 3 2 3 0 1 4 1 1 0 1 14 0
OTHER 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
TOTAL 299518 273914 261084 267427 268355 267154 263930 265283 268789 262052 265681 265815 263707 265569 269087 267174
ER 1
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 0 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 0
RIPE NCC 0 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 0
AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Private 75 48 31 30 43 30 29 22 33 32 30 36 38 30 29 24
Others 193 192 191 192 193 192 190 188 190 190 191 193 192 193 192 187
Total 29074 28970 28790 28839 28907 28901 28856 28725 28784 28785 28817 28918 28855 28925 28838 28688
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 0 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 0
RIPE NCC 0 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 0
AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 59 35 24 20 32 20 21 17 27 23 22 29 29 22 20 19
Others 53 58 66 73 61 70 73 104 79 76 66 59 74 63 76 100
Total 9034 10173 10727 11802 10582 11730 11642 16215 12600 11829 11053 10501 11658 10819 12743 15750
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 0 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 0
RIPE NCC 0 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 0
AFRINIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Private 16 13 7 10 11 10 8 5 6 9 8 7 9 8 9 5
Others 140 134 125 119 132 122 117 84 111 114 125 134 118 130 116 87
Total 20040 18797 18063 17037 18325 17171 17214 12510 16184 16956 17764 18417 17197 18106 16095 12938
IANA : AS64351 AS65535
Others: AS22537 AS30706 AS23171 AS23225 AS7891 AS7894 AS30643 AS23227 AS22536 AS23151 AS30653 AS1655 AS23240 AS23185 AS18676 AS30693 AS30716 AS18669 AS30629 AS23172 AS14855 AS30714 AS30675 AS30663 AS2717 AS23237 AS30624 AS14864 AS18670 AS23205 AS23176 AS23163 AS23217 AS30697 AS30690 AS30719 AS30701 AS30647 AS30671 AS23154 AS30632 AS30687 AS23181 AS30656 AS23199 AS30710 AS30667 AS30630 AS14849 AS23213 AS23147 AS23158 AS14856 AS30683 AS30680 AS30678 AS23188 AS30640 AS23209 AS23192 AS14860 AS30620 AS18671 AS30621 AS23157 AS23206 AS23194 AS30699 AS30642 AS23228 AS30707 AS30715 AS30713 AS30637 AS22535 AS18673 AS7892 AS14852 AS14858 AS23177 AS14343 AS30662 AS14863 AS30648 AS23238 AS23232 AS30672 AS30718 AS30681 AS23153 AS30650 AS23173 AS23198 AS30696 AS23189 AS30679 AS23166 AS14342 AS5739 AS23191 AS30666 AS23143 AS23212 AS14857 AS30684 AS23146 AS7896 AS14853 AS14859 AS23193 AS30677 AS30627 AS23235 AS11258 AS30712 AS14862 AS30651 AS23230 AS23161 AS23223 AS23178 AS30688 AS23183 AS30645 AS30695 AS30708 AS30622 AS23155 AS4212 AS23156 AS5738 AS23233 AS23169 AS5742 AS30685 AS23145 AS23197 AS14847 AS30673 AS30649 AS23211 AS23174 AS23229 AS23165 AS23190 AS30703 AS30644 AS23152 AS30659 AS23160 AS30635 AS14341 AS23170 AS7893 AS30628 AS23148 AS23208 AS30664 AS14345 AS23184 AS23141 AS23218 AS23224 AS30700 AS30717 AS18668 AS23241 AS30709 AS30674 AS30689 AS30631 AS14340 AS23550 AS23144 AS23219 AS30655 AS5744 AS30668 AS23234 AS30661 AS14854 AS30686 AS23239 AS13520 AS30704 AS30691 AS4211 AS30641 AS14861 AS23187 AS30711 AS30698 AS14848
Number of 4-byte ASes: 13.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 24238 24357 24300 24408 24368 24434 24342 24659 24414 24363 24336 24351 24433 24373 24513 24700
Transit 4705 4496 4357 4310 4421 4352 4394 3963 4247 4288 4346 4436 4308 4424 4209 3892
Transit-only 143 124 137 128 125 122 127 107 126 138 139 136 120 136 122 98
Total 29086 28977 28794 28846 28914 28908 28863 28729 28787 28789 28821 28923 28861 28933 28844 28690
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.91 6.33 5.30 5.93 5.35 5.98 5.88 5.41 5.57 6.08 5.39 5.31 6.17 5.25 6.82 5.03
Std 2.43 2.55 2.29 2.42 2.26 2.27 2.50 2.19 2.45 2.41 2.45 2.31 2.39 2.42 2.45 1.62
o List of martians appearing throughout the week.
Prefix Origin AS
o List of hot-spots during the week.
Prefix Origin AS Number of updates
192.223.8.0/24 7228 990425
213.91.175.0/24 8866 728461
83.228.71.0/24 8866 594208
192.12.120.0/24 5691 444639
24.121.123.0/24 25994 333358
212.231.230.0/23 29119 268041
208.5.210.0/24 27246 242632
202.154.27.0/24 38879 171861
198.83.143.0/24 47201 160856
221.128.192.0/18 18231 144886
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080609-20080616)
This report was generated at Mon Jun 16 00:15:01 UTC 2008. 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 65414 63897 55908 56296 62000 58244 57123 57925 56325 55515 57166 57821 56344 57751 56472 61532
ARIN 96251 91380 89762 90381 88702 89872 88834 91051 87995 89189 89412 89849 88856 91337 93229 88934
LACNIC 21461 18651 18379 18536 18573 18596 18598 18581 18550 18507 18513 18541 18617 18531 21440 18555
RIPE NCC 72131 55985 56469 59560 55338 55471 55705 54144 62971 55182 56032 56434 55651 54879 54648 54741
AfriNIC 1252 1251 1245 1252 1251 1252 1252 1252 1244 1245 1245 1251 1252 1252 1252 1244
Old 44389 42342 41033 41950 41581 41833 41712 41617 40928 41130 41209 41683 41866 42031 41942 41804
IANA 5 2 2 2 2 3 2 2 2 3 2 2 3 2 3 2
RFC1918 58 0 18 0 5 14 2 0 1 4 1 8 0 1 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 300961 273508 262816 267977 267452 265285 263228 264572 268016 260775 263580 265589 262589 265784 268999 266812
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 13445 13404 13318 13371 13396 13399 13368 13313 13321 13319 13346 13405 13371 13419 13387 13271
APNIC 3301 3289 3239 3240 3273 3265 3250 3235 3248 3232 3250 3279 3234 3277 3239 3242
RIPE NCC 11561 11532 11524 11504 11527 11513 11520 11468 11517 11518 11529 11532 11519 11515 11484 11488
LACNIC 478 475 470 475 476 474 474 473 470 469 470 475 475 476 476 469
AFRINIC 106 106 106 106 106 106 106 106 106 106 106 106 106 106 106 105
IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Private 82 47 33 34 46 38 34 21 36 31 30 36 40 31 31 18
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28976 28855 28693 28732 28826 28797 28754 28618 28700 28677 28733 28835 28747 28826 28725 28595
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4129 4787 4884 5395 4888 5549 5598 7786 5632 5669 4828 4680 5522 4711 5701 8062
APNIC 849 960 1043 1220 1047 1207 1051 1558 1169 1133 1026 1009 1156 1043 1268 1719
RIPE NCC 3689 4378 4307 4766 4269 4905 4472 6974 4701 4858 4500 4262 4546 4473 5452 6779
LACNIC 192 231 222 224 217 229 229 276 233 244 219 214 235 223 226 271
AFRINIC 40 47 47 48 49 48 46 52 46 50 47 45 47 47 50 59
IANA 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2
Private 64 37 25 24 38 28 24 14 29 26 24 31 28 24 19 16
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8965 10442 10530 11679 10509 11967 11421 16662 11811 11981 10646 10242 11535 10522 12717 16908
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9316 8617 8434 7976 8508 7850 7770 5527 7689 7650 8518 8725 7849 8708 7686 5209
APNIC 2452 2329 2196 2020 2226 2058 2199 1677 2079 2099 2224 2270 2078 2234 1971 1523
RIPE NCC 7872 7154 7217 6738 7258 6608 7048 4494 6816 6660 7029 7270 6973 7042 6032 4709
LACNIC 286 244 248 251 259 245 245 197 237 225 251 261 240 253 250 198
AFRINIC 66 59 59 58 57 58 60 54 60 56 59 61 59 59 56 46
IANA 1 0 1 0 1 1 1 0 1 1 0 1 1 1 1 0
Private 18 10 8 10 8 10 10 7 7 5 6 5 12 7 12 2
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20011 18413 18163 17053 18317 16830 17333 11956 16889 16696 18087 18593 17212 18304 16008 11687
IANA : AS64351 AS65535
Number of 4-byte ASes: 13.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 24168 24327 24222 24341 24300 24394 24281 24606 24300 24310 24249 24272 24328 24273 24442 24701
Transit 4693 4415 4345 4279 4409 4299 4366 3919 4273 4245 4360 4442 4307 4438 4176 3804
Transit-only 140 125 134 122 123 117 124 102 133 131 138 130 120 133 116 93
Total 29001 28867 28701 28742 28832 28810 28771 28627 28706 28686 28747 28844 28755 28844 28734 28598
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.79 6.05 5.29 5.82 5.26 5.95 5.73 5.43 5.53 6.05 5.37 5.29 6.08 5.29 6.61 4.97
Std 2.35 2.43 2.25 2.32 2.15 2.25 2.39 2.24 2.39 2.38 2.39 2.29 2.30 2.40 2.37 1.64
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.1.1.0/30 8342
10.3.3.0/24 44671
10.11.70.0/30 44671
10.20.0.0/20 39912
10.20.10.0/30 44671
10.100.100.100/30 6067
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.205.252.0/24 34245
10.205.255.0/26 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
172.16.0.0/24 28812
172.16.1.0/24 28812
172.16.2.0/24 28812
172.23.224.0/28 2119
172.30.254.0/24 4771
192.168.0.0/24 44671
192.168.1.0/24 44671
192.168.10.0/24 44671
192.168.11.0/24 44671
192.168.12.0/24 44671
192.168.21.0/24 44671
192.168.50.0/24 44671
192.168.70.0/24 44671
192.168.72.0/24 44671
192.168.90.0/24 44671
o List of hot-spots during the week.
Prefix Origin AS Number of updates
213.91.175.0/24 8866 770491
83.228.71.0/24 8866 634522
192.12.120.0/24 5691 468076
208.5.210.0/24 27246 272795
192.166.49.0/24 3320 267951
24.121.123.0/24 25994 230934
221.135.230.0/23 9583 152911
210.214.88.0/23 9583 149296
202.144.54.0/24 9583 137712
221.128.192.0/18 18231 129121
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080602-20080609)
This report was generated at Mon Jun 9 00:15:02 UTC 2008. 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 64371 63933 55958 56347 61991 58347 57170 57057 56197 55564 57281 57721 56409 57694 56517 61348
ARIN 91764 89094 87628 88223 88739 89836 88733 88775 88030 89132 89400 89636 88762 89941 90916 88742
LACNIC 21353 18549 18278 18399 18512 18483 18479 18462 18436 18384 18396 18438 18553 18396 21332 18454
RIPE NCC 71275 55927 55338 59709 54888 56132 55181 54022 61515 55211 55339 55593 55389 55077 54459 54065
AfriNIC 1254 1254 1245 1254 1252 1254 1252 1254 1246 1247 1247 1253 1253 1254 1254 1245
Old 44530 42644 41166 42128 41929 42207 42069 41773 41237 41332 41411 41995 42072 42208 42112 42101
IANA 40 1 1 1 39 1 1 1 1 1 1 1 1 1 2 1
RFC1918 46 0 17 0 13 2 2 0 1 4 1 8 0 7 8 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 294633 271402 259631 266061 267363 266262 262887 261344 266663 260875 263076 264645 262439 264578 266600 265956
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 13425 13399 13315 13364 13397 13390 13361 13298 13310 13315 13327 13391 13368 13403 13376 13267
APNIC 3289 3278 3225 3229 3266 3255 3238 3224 3234 3220 3239 3267 3227 3265 3231 3226
RIPE NCC 11525 11501 11490 11481 11505 11488 11495 11447 11493 11483 11497 11509 11486 11485 11458 11458
LACNIC 474 472 467 471 473 470 470 470 466 467 466 472 472 471 472 466
AFRINIC 104 103 104 104 104 103 103 103 103 103 104 103 104 104 104 103
IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Private 83 51 33 31 49 36 28 16 33 32 32 39 34 32 26 18
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28903 28806 28637 28682 28796 28744 28697 28560 28641 28622 28668 28783 28693 28763 28669 28540
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4110 4615 4880 5200 4818 5465 5540 7671 5829 5271 4892 4633 5328 4714 5619 7850
APNIC 822 954 1041 1198 1020 1205 1092 1531 1228 1117 1046 979 1126 1062 1304 1700
RIPE NCC 3555 4205 4189 4618 4044 4702 4381 6834 4486 4530 4412 4250 4358 4449 5511 6676
LACNIC 187 222 223 221 213 215 224 266 229 230 216 218 231 214 218 268
AFRINIC 37 44 42 46 42 44 45 51 45 45 46 42 44 45 46 57
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2
Private 60 38 26 22 36 22 21 12 25 22 23 34 25 24 18 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8772 10079 10402 11306 10174 11654 11304 16366 11843 11216 10636 10157 11113 10510 12717 16568
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9315 8784 8435 8164 8579 7925 7821 5627 7481 8044 8435 8758 8040 8689 7757 5417
APNIC 2467 2324 2184 2031 2246 2050 2146 1693 2006 2103 2193 2288 2101 2203 1927 1526
RIPE NCC 7970 7296 7301 6863 7461 6786 7114 4613 7007 6953 7085 7259 7128 7036 5947 4782
LACNIC 287 250 244 250 260 255 246 204 237 237 250 254 241 257 254 198
AFRINIC 67 59 62 58 62 59 58 52 58 58 58 61 60 59 58 46
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
Private 23 13 7 9 13 14 7 4 8 10 9 5 9 8 8 3
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20131 18727 18235 17376 18622 17090 17393 12194 16798 17406 18032 18626 17580 18253 15952 11972
IANA : AS64351 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 rrc16
Leaf 24105 24233 24162 24272 24227 24301 24210 24536 24234 24209 24187 24231 24250 24215 24376 24617
Transit 4677 4451 4353 4297 4442 4335 4374 3934 4282 4292 4351 4430 4330 4426 4189 3829
Transit-only 135 130 128 120 135 119 121 96 130 127 136 128 119 132 111 95
Total 28917 28814 28643 28689 28804 28755 28705 28566 28646 28628 28674 28789 28699 28773 28676 28541
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.83 6.18 5.29 5.74 5.56 5.97 5.74 5.36 5.59 5.98 5.42 5.32 6.15 5.21 6.56 4.94
Std 2.34 2.39 2.25 2.26 2.34 2.23 2.37 2.12 2.39 2.26 2.37 2.20 2.34 2.33 2.40 1.58
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/8 7235
10.0.22.0/24 39912
10.20.0.0/20 39912
10.20.2.0/25 1257
10.20.2.128/25 1257
10.20.30.0/30 8342
10.68.2.0/25 1257
10.68.2.128/25 1257
10.76.2.0/25 1257
10.76.2.128/25 1257
10.100.100.100/30 6067
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.205.252.0/24 34245
10.205.255.0/26 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
172.16.0.0/12 7235
172.17.160.0/24 10796
172.17.161.0/24 10796
172.17.176.0/24 10796
172.17.177.0/24 10796
172.23.224.0/28 2119
172.30.254.0/24 4771
172.31.160.0/19 11060
192.0.2.0/24 2854
192.168.0.0/16 7235
192.168.1.0/30 8196
o List of hot-spots during the week.
Prefix Origin AS Number of updates
213.91.175.0/24 8866 898002
193.239.114.0/24 31003 791976
192.12.120.0/24 5691 550596
208.5.210.0/24 27246 337710
84.23.102.0/24 34400 319093
221.128.192.0/18 18231 209314
83.228.71.0/24 8866 172291
221.135.230.0/23 9583 151528
210.214.88.0/23 9583 134966
216.255.56.0/21 7106 121710
Total number of RIS BGP peering sessions: 643
1
0
RIS Statistics Report (20080526-20080602)
This report was generated at Mon Jun 2 00:15:01 UTC 2008. 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 64265 63960 56108 56245 62060 58231 57080 56853 56272 55458 57190 57790 56407 57606 56414 61193
ARIN 91595 89097 87571 88072 88733 89701 88367 88647 87547 88597 89200 89724 88767 89749 90816 87705
LACNIC 22839 18679 18352 18500 18619 18597 18599 18576 18556 18501 18512 18595 18667 18525 22773 18527
RIPE NCC 71515 56691 55600 59582 55811 54833 54799 53446 61751 54360 54715 56190 56157 54999 53864 53719
AfriNIC 1265 1263 1254 1262 1262 1264 1264 1264 1257 1257 1257 1264 1264 1263 1264 1252
Old 44783 42960 41446 42331 42254 42454 42304 42016 41530 41545 41629 42314 42350 42616 42345 41877
IANA 40 38 37 37 38 37 37 37 38 38 38 38 38 37 38 0
RFC1918 118 4 25 0 12 67 2 0 3 4 1 8 3 1 8 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 296420 272692 260393 266029 268789 265184 262452 260839 266954 259760 262542 265923 263653 264796 267522 264273
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 13416 13387 13303 13352 13384 13374 13346 13281 13299 13296 13321 13387 13366 13388 13364 13246
APNIC 3282 3272 3220 3222 3258 3249 3232 3218 3227 3208 3230 3260 3217 3258 3223 3219
RIPE NCC 11501 11474 11461 11445 11476 11453 11461 11412 11461 11449 11469 11482 11466 11454 11425 11428
LACNIC 470 467 463 467 469 467 468 466 462 463 462 468 468 467 468 462
AFRINIC 104 104 104 104 103 103 103 103 103 103 104 103 104 104 104 103
IANA 5 2 3 3 4 3 3 3 4 3 4 5 4 3 3 2
Private 83 50 30 27 49 33 28 14 33 28 32 41 35 29 30 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28862 28757 28585 28620 28744 28683 28642 28497 28589 28551 28623 28747 28660 28704 28617 28473
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4025 4713 4959 5988 4640 5602 5732 8046 5828 5732 4763 4604 5290 4795 5792 7960
APNIC 797 923 1036 1242 945 1181 1076 1603 1110 1120 976 976 1081 1035 1265 1697
RIPE NCC 3421 4053 4058 4652 3894 4620 4259 6585 4342 4537 4253 4031 4152 4324 5461 6588
LACNIC 183 221 219 223 210 217 226 273 225 230 213 204 228 218 214 261
AFRINIC 37 47 44 49 40 46 44 54 44 45 42 40 45 42 46 57
IANA 4 1 2 2 3 2 2 2 3 2 3 4 3 2 2 2
Private 66 40 23 17 37 22 18 8 24 20 24 33 21 21 19 10
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8533 9999 10341 12173 9770 11691 11358 16571 11576 11687 10274 9893 10820 10438 12799 16575
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9391 8674 8344 7364 8744 7772 7614 5235 7471 7564 8558 8783 8076 8593 7572 5286
APNIC 2485 2349 2184 1980 2313 2068 2156 1615 2117 2088 2254 2284 2136 2223 1958 1522
RIPE NCC 8080 7421 7403 6793 7582 6833 7202 4827 7119 6912 7216 7451 7314 7130 5964 4840
LACNIC 287 246 244 244 259 250 242 193 237 233 249 264 240 249 254 201
AFRINIC 67 57 60 55 63 57 59 49 59 58 62 63 59 62 58 46
IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
Private 17 10 7 10 12 11 10 6 9 8 8 8 14 8 11 3
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20329 18758 18244 16447 18974 16992 17284 11926 17013 16864 18349 18854 17840 18266 15818 11898
IANA : AS64351 AS60000 AS65535 AS64241 AS60055
Number of 4-byte ASes: 13.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 24038 24167 24098 24245 24130 24246 24157 24487 24148 24183 24131 24130 24174 24170 24314 24571
Transit 4692 4469 4357 4259 4483 4323 4367 3912 4310 4243 4352 4482 4360 4409 4192 3810
Transit-only 139 126 133 119 136 118 122 100 132 125 141 139 129 131 113 92
Total 28869 28762 28588 28623 28749 28687 28646 28499 28590 28551 28624 28751 28663 28710 28619 28473
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.96 6.29 5.46 5.83 5.72 5.98 5.81 5.39 5.77 6.00 5.60 5.62 6.39 5.26 6.44 4.97
Std 2.43 2.52 2.38 2.27 2.45 2.23 2.45 2.14 2.51 2.30 2.45 2.47 2.45 2.38 2.38 1.61
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.20.0.0/20 39912
10.20.30.0/30 8342
10.70.8.0/30 8342
10.100.0.0/24 31117
10.100.100.100/30 6067
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.205.252.0/24 34245
10.205.255.0/26 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
172.17.160.0/24 10796
172.17.161.0/24 10796
172.17.176.0/24 10796
172.17.177.0/24 10796
172.23.224.0/28 2119
172.30.254.0/24 4771
172.31.160.0/19 11060
192.0.2.0/24 23310
192.168.0.0/16 39821
192.168.1.0/30 8196
192.168.2.0/24 34245
192.168.10.0/24 39821
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
192.168.208.0/23 65101
192.168.249.0/24 65101
o List of hot-spots during the week.
Prefix Origin AS Number of updates
66.254.124.0/24 23352 2653986
213.91.175.0/24 8866 1222141
193.239.114.0/24 31003 980703
210.92.148.0/24 17834 788848
192.12.120.0/24 5691 707286
208.5.210.0/24 27246 431188
84.23.102.0/24 34400 365811
221.135.230.0/23 9583 356241
221.128.192.0/18 18231 325886
210.214.80.0/22 9583 226191
Total number of RIS BGP peering sessions: 643
1
0
RIS Statistics Report (20080519-20080526)
This report was generated at Mon May 26 00:15:01 UTC 2008. 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 64337 63568 55712 55877 61679 57925 56801 56603 55939 55084 56799 57454 56140 57787 56102 60977
ARIN 92467 89706 88258 88803 88362 90399 89269 89317 88773 89619 88748 90346 89477 90494 91478 87272
LACNIC 21779 18896 18568 18681 18836 18868 18834 18833 18845 18702 18755 18798 18790 18762 21695 18591
RIPE NCC 97002 55643 55625 59200 55045 55533 54972 53969 88011 54816 54839 55301 55230 54710 54325 53856
AfriNIC 1274 1272 1266 1274 1274 1274 1274 1274 1267 1267 1267 1274 1274 1274 1274 1265
Old 44820 42667 41100 42083 41795 42332 42100 41864 41414 41279 41272 41996 42206 42360 42231 41837
IANA 4 3 1 2 1 2 2 3 2 2 3 2 2 3 3 0
RFC1918 59 4 27 0 12 2 0 0 3 7 2 9 3 2 8 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 321742 271759 260557 265920 267004 266335 263252 261863 294254 260776 261685 265180 263122 265392 267116 263798
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 13395 13359 13283 13330 13364 13352 13354 13266 13281 13274 13295 13370 13343 13366 13340 13230
APNIC 3271 3256 3208 3213 3247 3235 3221 3209 3216 3197 3219 3250 3205 3243 3213 3210
RIPE NCC 11465 11433 11417 11407 11440 11418 11425 11375 11426 11413 11430 11443 11426 11414 11389 11379
LACNIC 470 467 463 468 469 468 467 467 462 463 463 468 468 468 469 462
AFRINIC 104 104 104 104 104 103 104 103 104 103 104 104 104 104 104 103
IANA 3 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2
Private 83 44 34 29 51 36 31 21 29 26 30 43 39 33 27 19
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28792 28666 28512 28553 28678 28615 28605 28443 28520 28478 28543 28682 28587 28631 28544 28405
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4102 4840 4954 5659 4679 5609 5566 7910 5859 5663 4912 4492 5099 4740 5641 7981
APNIC 835 946 1018 1281 975 1147 1030 1571 1152 1090 1038 970 1040 1050 1241 1748
RIPE NCC 3481 4263 4116 4534 3967 4614 4190 6919 4383 4502 4392 4074 4223 4395 5331 6612
LACNIC 187 231 221 223 208 225 230 279 230 228 219 209 226 216 214 255
AFRINIC 34 46 40 46 38 44 42 52 42 45 44 40 42 41 44 55
IANA 3 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2
Private 68 35 30 22 41 25 24 15 25 22 26 38 28 28 19 17
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8710 10364 10381 11767 9911 11667 11085 16748 11693 11552 10633 9827 10660 10473 12492 16670
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9293 8519 8329 7671 8685 7743 7788 5356 7422 7611 8383 8878 8244 8626 7699 5249
APNIC 2436 2310 2190 1932 2272 2088 2191 1638 2064 2107 2181 2280 2165 2193 1972 1462
RIPE NCC 7984 7170 7301 6873 7473 6804 7235 4456 7043 6911 7038 7369 7203 7019 6058 4767
LACNIC 283 236 242 245 261 243 237 188 232 235 244 259 242 252 255 207
AFRINIC 70 58 64 58 66 59 62 51 62 58 60 64 62 63 60 48
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 15 9 4 7 10 11 7 6 4 4 4 5 11 5 8 2
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20082 18302 18131 16786 18767 16948 17520 11695 16827 16926 17910 18855 17927 18158 16052 11735
IANA : AS64351 AS65535 AS64241
Number of 4-byte ASes: 14.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 24004 24157 24054 24148 24097 24186 24097 24460 24107 24105 24111 24098 24121 24123 24249 24533
Transit 4669 4396 4330 4290 4456 4325 4396 3888 4288 4254 4300 4453 4355 4391 4187 3780
Transit-only 137 123 137 126 137 119 127 106 137 132 145 144 122 134 119 92
Total 28810 28676 28521 28564 28690 28630 28620 28454 28532 28491 28556 28695 28598 28648 28555 28405
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.87 5.99 5.35 5.79 5.65 5.93 5.82 5.37 5.76 6.00 5.46 5.61 6.35 5.22 6.51 4.94
Std 2.37 2.34 2.31 2.26 2.39 2.21 2.47 2.15 2.51 2.32 2.37 2.42 2.44 2.32 2.35 1.57
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.0.70.0/24 31005
10.2.1.0/24 31005
10.2.2.0/30 31005
10.2.2.4/32 31005
10.11.12.0/24 9070
10.20.0.0/20 39912
10.20.30.0/30 8342
10.100.100.100/30 6067
10.128.18.0/23 34245
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.205.252.0/24 34245
10.205.255.0/27 34245
10.205.255.32/27 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
127.0.0.0/8 34347
172.16.0.0/24 31005
172.17.160.0/24 10796
172.17.161.0/24 10796
172.17.176.0/24 10796
172.17.177.0/24 10796
172.23.224.0/28 2119
172.30.66.0/24 8968
172.30.68.0/24 8968
172.30.94.0/23 8968
172.30.254.0/24 4771
172.31.160.0/19 11060
192.168.0.0/16 39821
192.168.2.0/24 34245
192.168.10.0/24 39821
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
192.168.208.0/23 65101
192.168.249.0/24 65101
o List of hot-spots during the week.
Prefix Origin AS Number of updates
66.254.124.0/24 23352 4128041
213.91.175.0/24 8866 1052492
202.141.0.0/17 2697 843241
192.12.120.0/24 5691 567076
208.5.210.0/24 27246 356299
221.128.192.0/18 18231 302821
149.117.166.0/24 701 271964
193.239.114.0/24 31003 259329
210.92.148.0/24 17834 228145
84.23.102.0/24 34400 219503
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080512-20080519)
This report was generated at Mon May 19 00:15:01 UTC 2008. 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 63645 63298 55689 55748 61602 57741 56554 56362 55852 54944 56366 57352 55932 56780 55911 60946
ARIN 91257 88553 87345 87820 88466 89213 87796 88481 87522 88424 88034 89489 88555 88537 90474 87206
LACNIC 22218 18733 18543 18654 18815 18777 18648 18756 18737 18678 18381 18786 18854 18361 22151 18442
RIPE NCC 71026 55372 55217 58509 54762 54577 54265 54320 61221 54183 53908 55395 54945 53524 53628 53658
AfriNIC 1282 1282 1260 1267 1267 1280 1280 1276 1260 1260 1256 1267 1280 1263 1270 1260
Old 44507 42465 41864 42900 42784 42207 41925 42605 41115 41113 40865 42882 42903 41619 42940 41778
IANA 7 2 1 1 2 1 1 1 2 2 1 2 2 0 2 3
RFC1918 68 0 27 1 19 4 0 0 1 5 2 19 5 2 9 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 294010 269705 259946 264900 267717 263800 260469 261801 265710 258609 258813 265192 262476 260086 266385 263293
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 13363 13332 13259 13307 13335 13326 13326 13241 13257 13244 13223 13341 13319 13292 13314 13194
APNIC 3266 3255 3208 3208 3243 3231 3220 3204 3214 3196 3207 3245 3206 3230 3209 3204
RIPE NCC 11449 11420 11406 11385 11415 11394 11401 11357 11402 11388 11382 11424 11404 11370 11369 11358
LACNIC 468 467 462 465 467 466 466 465 461 461 459 467 466 464 467 459
AFRINIC 104 104 103 103 103 102 102 102 102 102 102 103 103 102 103 102
IANA 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1
Private 74 41 37 22 43 29 27 9 30 23 19 42 36 20 19 12
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28727 28620 28477 28491 28608 28549 28544 28379 28468 28416 28393 28625 28535 28479 28482 28330
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3997 4739 4816 5752 4626 5419 5380 7933 5417 5747 5209 4440 4946 5102 5571 8098
APNIC 780 929 1003 1289 925 1185 1082 1568 1066 1080 1095 911 992 1126 1205 1762
RIPE NCC 3483 4161 4039 4681 3972 4660 4307 6895 4365 4673 4974 3974 4116 4968 5298 6752
LACNIC 191 233 218 227 208 222 230 275 227 229 236 208 218 242 213 257
AFRINIC 37 44 38 45 40 43 40 50 39 44 46 39 41 46 45 56
IANA 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1
Private 59 29 28 11 33 17 16 5 21 15 15 33 24 17 9 11
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8549 10136 10143 12006 9806 11547 11057 16727 11137 11790 11576 9608 10338 11502 12342 16937
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9366 8593 8443 7555 8709 7907 7946 5308 7840 7497 8014 8901 8373 8190 7743 5096
APNIC 2486 2326 2205 1919 2318 2046 2138 1636 2148 2116 2112 2334 2214 2104 2004 1442
RIPE NCC 7966 7259 7367 6704 7443 6734 7094 4462 7037 6715 6408 7450 7288 6402 6071 4606
LACNIC 277 234 244 238 259 244 236 190 234 232 223 259 248 222 254 202
AFRINIC 67 60 65 58 63 59 62 52 63 58 56 64 62 56 58 46
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 15 12 9 11 10 12 11 4 9 8 4 9 12 3 10 1
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20178 18484 18334 16485 18802 17002 17487 11652 17331 16626 16817 19017 18197 16977 16140 11393
IANA : AS64351 AS64241
Number of 4-byte ASes: 15.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 23939 24083 23974 24123 24039 24136 24038 24402 24043 24077 24129 24012 24064 24176 24183 24483
Transit 4663 4411 4363 4247 4439 4300 4379 3871 4291 4211 4149 4475 4348 4200 4180 3760
Transit-only 138 134 149 130 141 123 135 111 141 134 116 147 132 107 127 87
Total 28740 28628 28486 28500 28619 28559 28552 28384 28475 28422 28394 28634 28544 28483 28490 28330
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.96 6.11 5.57 5.89 5.71 5.95 5.88 5.42 5.91 6.18 4.76 5.86 6.38 4.51 6.55 4.97
Std 2.43 2.42 2.45 2.35 2.46 2.23 2.55 2.21 2.52 2.36 1.91 2.54 2.45 1.83 2.39 1.62
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/8 39821
10.0.1.0/24 30514
10.0.22.0/24 39912
10.0.80.0/24 34631
10.1.0.0/16 23148
10.11.12.0/24 9070
10.12.34.0/24 39821
10.20.0.0/20 39912
10.20.30.0/30 8342
10.30.2.0/24 31117
10.100.36.0/22 35985
10.100.100.100/30 6067
10.110.28.0/22 35985
10.120.12.0/22 35985
10.128.18.0/23 34245
10.128.22.0/23 34245
10.130.0.0/22 35985
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
10.193.14.192/28 34245
10.194.80.0/22 35985
10.205.252.0/24 34245
10.205.255.0/27 34245
10.205.255.32/27 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
172.17.160.0/24 10796
172.17.161.0/24 10796
172.17.176.0/24 10796
172.17.177.0/24 10796
172.23.224.0/28 2119
172.25.25.0/24 8487
172.30.254.0/24 4771
172.31.160.0/19 11060
192.168.0.0/24 23148
192.168.2.0/24 34245
192.168.10.0/24 39821
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
192.168.208.0/23 65101
192.168.249.0/24 65101
o List of hot-spots during the week.
Prefix Origin AS Number of updates
66.254.124.0/24 23352 4217831
202.141.0.0/17 2697 1070185
213.91.175.0/24 8866 1034133
221.128.192.0/18 18231 335543
125.23.208.0/20 9498 319972
208.5.210.0/24 27246 304548
12.108.254.0/24 26829 123770
210.1.71.0/24 17973 113816
194.190.36.0/24 5592 98765
192.12.120.0/24 5691 93343
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080505-20080512)
This report was generated at Mon May 12 00:15:01 UTC 2008. 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 63846 63291 55844 55929 61788 57903 56774 56548 56076 55117 56797 57582 56121 56708 56115 60813
ARIN 94467 90969 89417 88497 89081 90097 89823 87719 89594 89353 90548 92704 91492 88546 91138 88202
LACNIC 21139 18524 18203 18331 18459 18415 18313 18394 18369 18319 18328 18556 18501 18255 20944 18285
RIPE NCC 74647 55138 54384 58329 59767 54389 53885 53140 60862 54065 53962 55202 54555 53411 53477 53575
AfriNIC 1262 1256 1259 1259 1259 1259 1259 1259 1259 1259 1258 1260 1259 1241 1259 1253
Old 45976 44146 42576 43496 43360 43738 41854 41688 41165 42616 41212 43575 43502 41837 43484 43343
IANA 44 2 1 42 2 1 1 1 2 1 1 2 2 0 2 0
RFC1918 427 0 29 1 390 4 0 0 0 4 1 25 0 1 7 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 301808 273326 261713 265884 274106 265806 261909 258749 267327 260734 262107 268906 265432 259999 266426 265471
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 13349 13326 13241 13298 13324 13307 13306 13218 13229 13226 13230 13325 13299 13291 13296 13182
APNIC 3256 3246 3201 3201 3233 3221 3210 3197 3203 3186 3209 3238 3195 3227 3198 3195
RIPE NCC 11412 11381 11359 11349 11374 11358 11358 11318 11361 11352 11360 11383 11366 11335 11329 11323
LACNIC 464 461 457 461 462 461 462 460 457 456 457 462 462 461 463 456
AFRINIC 103 103 102 102 102 101 101 101 101 101 102 102 102 102 102 101
IANA 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1
Private 77 42 36 30 48 32 28 13 30 24 26 45 37 18 21 16
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28664 28560 28398 28442 28544 28481 28466 28308 28382 28346 28386 28557 28462 28435 28410 28274
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4005 4724 4833 5044 4654 5356 5450 7939 5470 5949 5036 4413 5207 5067 5665 8179
APNIC 797 951 1029 1194 975 1194 1106 1574 1165 1212 1057 937 1087 1122 1269 1771
RIPE NCC 3460 4180 4102 4575 3957 4748 4310 6907 4469 4777 4780 3993 4179 4898 5321 6782
LACNIC 180 221 215 220 202 216 227 267 216 235 220 199 218 240 209 252
AFRINIC 42 46 45 47 45 45 45 52 45 48 49 42 45 51 48 59
IANA 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1
Private 58 31 29 22 36 21 20 9 22 19 20 36 27 15 14 13
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8544 10154 10254 11103 9870 11581 11159 16749 11388 12241 11163 9622 10764 11394 12527 17057
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9344 8602 8408 8254 8670 7951 7856 5279 7759 7277 8194 8912 8092 8224 7631 5003
APNIC 2459 2295 2172 2007 2258 2027 2104 1623 2038 1974 2152 2301 2108 2105 1929 1424
RIPE NCC 7952 7201 7257 6774 7417 6610 7048 4411 6892 6575 6580 7390 7187 6437 6008 4541
LACNIC 284 240 242 241 260 245 235 193 241 221 237 263 244 221 254 204
AFRINIC 61 57 57 55 57 56 56 49 56 53 53 60 57 51 54 42
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 19 11 7 8 12 11 8 4 8 5 6 9 10 3 7 3
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20120 18406 18144 17339 18674 16900 17307 11559 16994 16105 17223 18935 17698 17041 15883 11217
IANA : AS64351 AS64241
Number of 4-byte ASes: 15.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 23892 24048 23949 24033 23980 24106 23989 24346 23998 24036 24029 23974 24023 24112 24159 24441
Transit 4651 4399 4328 4296 4441 4270 4361 3863 4260 4193 4230 4462 4324 4221 4150 3752
Transit-only 134 121 130 120 132 114 124 104 129 122 134 132 122 107 108 83
Total 28677 28568 28407 28449 28553 28490 28474 28313 28387 28351 28393 28568 28469 28440 28417 28276
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.98 6.17 5.44 5.74 5.73 5.99 5.83 5.37 5.91 6.29 5.43 5.87 6.42 4.60 6.48 4.97
Std 2.44 2.49 2.38 2.25 2.49 2.29 2.51 2.16 2.50 2.43 2.34 2.53 2.41 1.93 2.38 1.62
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/30 6774
10.0.22.0/24 39912
10.1.1.0/24 6774
10.10.10.0/24 6774
10.20.0.0/20 39912
10.20.30.0/30 8342
10.74.1.0/24 6774
10.100.100.100/30 6067
10.128.18.0/23 34245
10.128.22.0/23 34245
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
10.193.14.192/28 34245
10.203.1.0/24 6774
10.203.10.0/24 6774
10.205.252.0/24 34245
10.205.255.0/27 34245
10.205.255.32/27 34245
10.216.0.0/15 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
10.221.3.114/32 1267
10.221.3.115/32 1267
10.252.0.0/16 6774
172.16.0.0/12 7539
172.16.15.0/24 6774
172.17.1.0/24 6774
172.17.160.0/19 10796
172.17.161.0/24 10796
172.17.176.0/24 10796
172.17.177.0/24 10796
172.18.15.0/24 6774
172.18.255.0/30 6774
172.19.26.96/30 6774
172.19.26.100/30 6774
172.21.65.215/32 6774
172.21.66.180/32 6774
172.21.66.181/32 6774
172.21.66.230/32 6774
172.21.66.250/32 6774
172.21.68.200/32 6774
172.21.68.205/32 6774
172.21.71.253/32 6774
172.21.74.65/32 6774
172.21.90.110/32 6774
172.21.91.132/32 6774
172.21.91.136/32 6774
172.21.92.205/32 6774
172.22.96.0/30 6774
172.22.96.32/30 6774
172.22.96.40/30 6774
172.22.96.80/30 6774
172.22.96.88/30 6774
172.22.96.92/30 6774
172.22.96.112/30 6774
172.22.96.132/30 6774
172.22.97.148/30 6774
172.22.98.104/30 6774
172.22.98.116/30 6774
172.22.98.136/30 6774
172.22.98.152/30 6774
172.22.98.244/30 6774
172.22.98.252/30 6774
172.22.99.32/30 6774
172.22.99.36/30 6774
172.22.99.48/30 6774
172.22.99.156/30 6774
172.22.99.228/30 6774
172.22.99.236/30 6774
172.22.99.240/30 6774
172.22.99.244/30 6774
172.22.100.40/30 6774
172.22.100.44/30 6774
172.22.100.56/30 6774
172.22.100.220/30 6774
172.22.100.248/30 6774
172.22.101.0/30 6774
172.22.101.40/30 6774
172.22.101.136/30 6774
172.22.101.140/30 6774
172.22.101.204/30 6774
172.22.101.212/30 6774
172.22.102.12/30 6774
172.22.102.24/30 6774
172.22.102.64/30 6774
172.22.102.128/30 6774
172.22.102.144/30 6774
172.22.102.148/30 6774
172.22.102.212/30 6774
172.22.102.232/30 6774
172.22.103.12/30 6774
172.22.103.28/30 6774
172.22.103.176/30 6774
172.22.103.188/30 6774
172.22.103.200/30 6774
172.22.103.236/30 6774
172.22.103.244/30 6774
172.22.104.4/30 6774
172.22.104.24/30 6774
172.22.104.236/30 6774
172.22.104.244/30 6774
172.22.104.248/30 6774
172.22.105.0/30 6774
172.22.105.124/30 6774
172.22.105.128/30 6774
172.22.105.204/30 6774
172.22.105.220/30 6774
172.22.105.236/30 6774
172.22.105.244/30 6774
172.22.106.48/30 6774
172.22.106.64/30 6774
172.22.106.120/30 6774
172.22.106.124/30 6774
172.22.106.164/30 6774
172.22.106.176/30 6774
172.22.106.180/30 6774
172.22.107.60/30 6774
172.22.107.188/30 6774
172.22.107.208/30 6774
172.22.107.228/30 6774
172.22.108.24/30 6774
172.22.108.28/30 6774
172.22.108.48/30 6774
172.22.108.68/30 6774
172.22.108.116/30 6774
172.22.108.124/30 6774
172.22.108.148/30 6774
172.22.108.152/30 6774
172.22.109.28/30 6774
172.22.109.88/30 6774
172.22.109.100/30 6774
172.22.109.132/30 6774
172.22.109.148/30 6774
172.22.109.164/30 6774
172.22.109.168/30 6774
172.22.109.172/30 6774
172.22.109.188/30 6774
172.22.109.240/30 6774
172.22.110.24/30 6774
172.22.110.96/30 6774
172.22.110.108/30 6774
172.22.110.116/30 6774
172.22.110.136/30 6774
172.22.110.164/30 6774
172.22.110.192/30 6774
172.22.111.4/30 6774
172.22.111.16/30 6774
172.22.111.40/30 6774
172.22.111.56/30 6774
172.22.111.60/30 6774
172.22.111.92/30 6774
172.22.111.96/30 6774
172.22.111.116/30 6774
172.22.111.136/30 6774
172.22.111.144/30 6774
172.22.111.176/30 6774
172.22.111.244/30 6774
172.22.112.8/30 6774
172.22.112.16/30 6774
172.22.112.48/30 6774
172.22.112.116/30 6774
172.22.112.140/30 6774
172.22.112.144/30 6774
172.22.112.148/30 6774
172.22.112.184/30 6774
172.22.112.232/30 6774
172.22.112.240/30 6774
172.22.113.4/30 6774
172.22.113.20/30 6774
172.22.113.28/30 6774
172.22.113.36/30 6774
172.22.113.48/30 6774
172.22.113.56/30 6774
172.22.113.68/30 6774
172.22.113.112/30 6774
172.22.113.132/30 6774
172.22.113.172/30 6774
172.22.113.184/30 6774
172.22.114.80/30 6774
172.22.114.100/30 6774
172.22.114.160/30 6774
172.22.114.172/30 6774
172.22.114.220/30 6774
172.22.114.252/30 6774
172.22.115.48/30 6774
172.22.115.52/30 6774
172.22.116.16/30 6774
172.22.116.44/30 6774
172.22.116.96/30 6774
172.22.116.124/30 6774
172.22.116.240/30 6774
172.22.117.20/30 6774
172.22.117.48/30 6774
172.22.117.52/30 6774
172.22.117.108/30 6774
172.22.117.112/30 6774
172.22.117.128/30 6774
172.22.117.132/30 6774
172.22.117.208/30 6774
172.22.117.216/30 6774
172.22.117.240/30 6774
172.22.118.16/30 6774
172.22.118.68/30 6774
172.22.118.112/30 6774
172.22.118.132/30 6774
172.22.118.140/30 6774
172.22.118.144/30 6774
172.22.118.156/30 6774
172.22.118.160/30 6774
172.22.118.172/30 6774
172.22.118.192/30 6774
172.22.118.200/30 6774
172.22.119.40/30 6774
172.22.119.72/30 6774
172.22.119.88/30 6774
172.22.119.108/30 6774
172.22.119.120/30 6774
172.22.119.196/30 6774
172.22.119.200/30 6774
172.22.119.212/30 6774
172.22.119.216/30 6774
172.22.119.220/30 6774
172.22.119.248/30 6774
172.22.120.24/30 6774
172.22.120.56/30 6774
172.22.120.60/30 6774
172.22.120.92/30 6774
172.22.120.156/30 6774
172.22.120.220/30 6774
172.22.120.228/30 6774
172.22.121.4/30 6774
172.22.121.8/30 6774
172.22.121.28/30 6774
172.22.121.96/30 6774
172.22.121.228/30 6774
172.22.122.36/30 6774
172.22.122.60/30 6774
172.22.122.64/30 6774
172.22.122.120/30 6774
172.22.122.176/30 6774
172.22.123.0/30 6774
172.22.123.4/30 6774
172.22.123.20/30 6774
172.22.123.24/30 6774
172.22.123.152/30 6774
172.22.124.140/30 6774
172.22.124.180/30 6774
172.22.125.36/30 6774
172.22.125.40/30 6774
172.22.125.144/30 6774
172.22.125.232/30 6774
172.25.0.195/32 6774
172.25.0.196/32 6774
172.25.0.247/32 6774
172.25.2.66/32 6774
172.25.5.18/32 6774
172.25.5.81/32 6774
172.25.5.94/32 6774
172.25.5.150/32 6774
172.25.8.99/32 6774
172.25.10.90/32 6774
172.25.11.53/32 6774
172.25.11.87/32 6774
172.25.11.234/32 6774
172.25.13.64/32 6774
172.25.13.227/32 6774
172.25.15.144/32 6774
172.25.15.183/32 6774
172.25.15.184/32 6774
172.25.22.13/32 6774
172.25.22.14/32 6774
172.25.22.15/32 6774
172.25.22.252/32 6774
172.25.26.140/32 6774
172.25.26.143/32 6774
172.25.26.192/32 6774
172.25.28.96/32 6774
172.25.29.9/32 6774
172.25.30.22/32 6774
172.25.30.70/32 6774
172.25.30.163/32 6774
172.25.32.9/32 6774
172.25.34.92/30 6774
172.25.34.224/32 6774
172.25.35.216/32 6774
172.25.43.59/32 6774
172.25.43.218/32 6774
172.25.44.19/32 6774
172.25.47.140/32 6774
172.25.47.214/32 6774
172.25.47.216/32 6774
172.25.48.3/32 6774
172.25.48.112/32 6774
172.25.48.190/32 6774
172.25.48.197/32 6774
172.25.48.224/32 6774
172.25.48.229/32 6774
172.25.49.86/32 6774
172.25.54.189/32 6774
172.25.55.114/32 6774
172.25.56.15/32 6774
172.25.56.152/32 6774
172.25.56.248/32 6774
172.25.56.249/32 6774
172.25.57.8/32 6774
172.25.57.150/32 6774
172.25.58.198/32 6774
172.25.59.56/32 6774
172.25.59.166/32 6774
172.25.60.209/32 6774
172.25.60.213/32 6774
172.25.62.70/32 6774
172.25.62.92/32 6774
172.25.129.219/32 6774
172.25.130.73/32 6774
172.25.130.126/32 6774
172.25.130.221/32 6774
172.25.131.115/32 6774
172.25.131.173/32 6774
172.25.131.178/32 6774
172.25.131.217/32 6774
172.25.131.240/32 6774
172.25.131.242/32 6774
172.25.132.205/32 6774
172.25.133.158/32 6774
172.25.133.167/32 6774
172.25.133.247/32 6774
172.25.134.2/32 6774
172.25.134.72/32 6774
172.25.134.88/32 6774
172.25.134.93/32 6774
172.25.134.103/32 6774
172.25.134.244/32 6774
172.25.135.85/32 6774
172.25.135.95/32 6774
172.25.135.206/32 6774
172.25.135.237/32 6774
172.25.136.19/32 6774
172.25.136.21/32 6774
172.25.136.77/32 6774
172.25.136.97/32 6774
172.25.136.111/32 6774
172.25.136.132/32 6774
172.25.136.141/32 6774
172.25.137.190/32 6774
172.25.137.253/32 6774
172.25.138.25/32 6774
172.25.138.142/32 6774
172.25.138.204/32 6774
172.25.138.206/32 6774
172.25.138.245/32 6774
172.25.138.246/32 6774
172.25.140.38/32 6774
172.25.140.82/32 6774
172.25.140.201/32 6774
172.25.140.234/32 6774
172.25.141.3/32 6774
172.25.141.120/32 6774
172.25.141.250/32 6774
172.25.142.31/32 6774
172.25.142.215/32 6774
172.25.142.241/32 6774
172.25.143.35/32 6774
172.25.143.148/32 6774
172.25.143.212/32 6774
172.25.143.231/32 6774
172.25.144.44/32 6774
172.25.144.52/32 6774
172.25.144.57/32 6774
172.25.144.71/32 6774
172.25.144.130/32 6774
172.25.144.201/32 6774
172.25.144.202/32 6774
172.25.144.248/32 6774
172.25.145.73/32 6774
172.25.149.181/32 6774
172.25.149.210/32 6774
172.25.150.158/32 6774
172.25.150.189/32 6774
172.25.151.37/32 6774
172.25.151.206/32 6774
172.25.152.66/32 6774
172.25.223.198/32 6774
172.26.0.0/16 6774
172.26.36.207/32 6774
172.26.53.198/32 6774
172.30.0.8/30 6774
172.30.0.12/30 6774
172.30.0.16/30 6774
172.30.0.20/30 6774
172.30.30.30/32 6774
172.30.207.32/27 6774
172.30.254.0/24 4771
172.31.160.0/19 11060
192.168.0.0/16 7539
192.168.1.0/24 6774
192.168.2.0/24 6774
192.168.3.0/24 7539
192.168.3.5/32 6774
192.168.8.0/30 6774
192.168.10.0/24 6774
192.168.100.0/24 6774
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
192.168.252.0/24 6774
192.168.253.0/24 6774
o List of hot-spots during the week.
Prefix Origin AS Number of updates
66.254.124.0/24 23352 4377151
213.91.175.0/24 8866 1204724
202.141.0.0/17 2697 907982
125.23.208.0/20 9498 713239
206.223.136.0/24 6968 341266
196.46.112.0/22 32842 311631
160.124.0.0/17 6083 283628
160.124.128.0/17 6083 279188
208.5.210.0/24 27246 277868
221.128.192.0/18 18231 255889
Total number of RIS BGP peering sessions: 637
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RIS Statistics Report (20080428-20080505)
This report was generated at Mon May 5 00:15:01 UTC 2008. 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 62589 57451 57915 57946 61221 57321 58000 0 60646 54548 56293 0 0 0 55500 60477
ARIN 90824 88315 87845 87854 87965 88863 87909 0 88041 88092 87047 0 0 0 89851 86673
LACNIC 20844 18362 18275 18274 18326 18269 18223 0 18295 18157 18103 0 0 0 20742 18139
RIPE NCC 68568 54706 54811 58789 54285 53878 54199 0 60895 53582 53696 0 0 0 52956 53111
AfriNIC 1243 1236 1241 1234 1234 1234 1234 0 1233 1234 1234 0 0 0 1234 1233
Old 43817 42035 41680 42094 41532 41927 41734 0 41787 40800 40815 0 0 0 41577 41583
IANA 3 0 0 0 1 0 0 0 1 1 0 0 0 0 1 0
RFC1918 46 1 27 2 12 3 2 0 0 5 2 0 0 0 7 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 287934 262106 261794 266193 264576 261495 261301 0 270898 256419 257190 0 0 0 261868 261216
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 13322 13285 13294 13302 13303 13270 13302 0 13224 13190 13220 0 0 0 13254 13160
APNIC 3236 3228 3220 3218 3220 3212 3219 0 3199 3176 3199 0 0 0 3192 3187
RIPE NCC 11372 11348 11345 11343 11345 11318 11338 0 11336 11313 11331 0 0 0 11289 11295
LACNIC 461 459 461 461 461 458 461 0 454 453 457 0 0 0 459 455
AFRINIC 102 102 101 101 101 101 101 0 101 101 101 0 0 0 101 101
IANA 2 2 2 2 2 2 2 0 2 2 2 0 0 0 2 1
Private 79 54 44 36 52 36 35 0 37 27 27 0 0 0 21 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 28575 28478 28468 28463 28484 28397 28458 0 28353 28262 28338 0 0 0 28318 28214
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4192 4714 4552 4622 4583 5613 4605 0 4944 5473 4990 0 0 0 5761 8188
APNIC 859 981 937 966 969 1190 986 0 1109 1149 1040 0 0 0 1267 1773
RIPE NCC 3571 4132 3882 4043 3920 4760 4079 0 4270 4633 4708 0 0 0 5539 6774
LACNIC 188 222 211 214 207 228 214 0 212 227 224 0 0 0 218 258
AFRINIC 40 44 40 45 42 47 42 0 44 46 46 0 0 0 48 57
IANA 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 1
Private 61 42 35 29 42 29 28 0 31 21 22 0 0 0 16 14
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8912 10136 9658 9920 9764 11868 9955 0 10611 11550 11031 0 0 0 12850 17065
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9130 8571 8742 8680 8720 7657 8697 0 8280 7717 8230 0 0 0 7493 4972
APNIC 2377 2247 2283 2252 2251 2022 2233 0 2090 2027 2159 0 0 0 1925 1414
RIPE NCC 7801 7216 7463 7300 7425 6558 7259 0 7066 6680 6623 0 0 0 5750 4521
LACNIC 273 237 250 247 254 230 247 0 242 226 233 0 0 0 241 197
AFRINIC 62 58 61 56 59 54 59 0 57 55 55 0 0 0 53 44
IANA 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0
Private 18 12 9 7 10 7 7 0 6 6 5 0 0 0 5 1
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 19663 18342 18810 18543 18720 16529 18503 0 17742 16712 17307 0 0 0 15468 11149
IANA : AS64351 AS65535
Number of 4-byte ASes: 15.
Distribution of AS number wrt Leaf, Transit.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Leaf 23850 23968 23867 23902 23901 24036 23906 0 23930 23941 23943 0 0 0 24092 24375
Transit 4606 4395 4481 4444 4461 4258 4436 0 4304 4205 4267 0 0 0 4122 3754
Transit-only 130 124 128 123 129 110 123 0 123 119 132 0 0 0 108 85
Total 28586 28487 28476 28469 28491 28404 28465 0 28357 28265 28342 0 0 0 28322 28214
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.89 6.23 5.26 5.35 5.70 5.84 5.48 0.00 5.78 6.17 5.63 0.00 0.00 0.00 6.43 4.94
Std 2.41 2.47 2.22 2.18 2.46 2.22 2.39 0.00 2.47 2.34 2.43 0.00 0.00 0.00 2.37 1.60
Can not connect to DB rrc06
Can not connect to DB rrc06
Total number of RIS BGP peering sessions: 629
1
0