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RIS Statistics Report (20081117-20081124)
This report was generated at Mon Nov 24 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 70301 69567 59878 0 60244 62092 61972 60879 59832 59665 60574 61770 63535 61397 59415 64045
ARIN 97953 96899 92085 0 92216 92602 92734 95178 92433 91674 92475 94275 92956 94153 93123 92720
LACNIC 29697 28195 26874 0 22728 24895 24670 25332 24737 24249 25318 20743 25283 27915 29249 20400
RIPE NCC 112150 62695 96307 0 60767 60808 62388 58880 61097 61361 61071 66484 63371 59896 59768 59017
AfriNIC 1656 1630 1638 0 1627 1633 1642 1641 1644 1628 1648 1644 1647 1640 1634 1623
Old 45909 43965 41898 0 42626 42826 42824 42461 42016 41717 41996 42855 42767 42942 41704 42693
IANA 38 2 38 0 2 2 2 2 2 2 2 38 2 2 2 2
RFC1918 803 136 316 0 1 28 444 0 1 15 0 7 1 287 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 358507 303089 319034 0 280211 284886 286676 284373 281762 280311 283084 287816 289562 288232 284908 280500
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 13012 12977 12887 0 12937 12944 12923 12870 12896 12879 12909 12979 12955 12962 12840 12828
APNIC 3587 3574 3521 0 3544 3549 3529 3520 3524 3516 3535 3551 3514 3556 3480 3511
RIPE NCC 12488 12458 12431 0 12407 12429 12434 12375 12440 12423 12445 12451 12434 12418 12381 12402
LACNIC 1061 1055 1046 0 1053 1053 1051 1050 1045 1043 1047 1053 1055 1053 1042 1040
AFRINIC 235 234 234 0 230 231 232 228 230 231 234 231 230 233 229 227
IANA 2 2 2 0 2 2 2 0 2 2 2 1 2 2 1 0
Private 96 40 40 0 44 27 27 16 26 28 32 39 30 30 23 24
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30482 30341 30162 0 30217 30235 30199 30059 30163 30123 30205 30305 30220 30255 29996 30032
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3965 4659 4733 0 4801 5383 5326 7790 5451 5155 4754 4500 4799 4734 6542 7752
APNIC 922 1087 1163 0 1173 1267 1240 1710 1285 1284 1130 1128 1278 1157 1546 1808
RIPE NCC 3804 4413 4409 0 4586 5023 4557 7507 4884 4588 4594 4519 4667 4851 6136 7072
LACNIC 336 398 407 0 420 418 414 494 422 416 398 392 413 393 433 513
AFRINIC 79 91 82 0 96 89 86 102 88 84 87 86 90 85 89 111
IANA 1 1 1 0 2 1 1 0 1 1 1 1 1 1 0 0
Private 73 27 33 0 33 14 16 8 18 20 26 28 17 24 17 19
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9181 10677 10829 0 11111 12195 11641 17611 12149 11549 10991 10654 11265 11246 14763 17275
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9047 8318 8154 0 8136 7561 7597 5080 7445 7724 8155 8479 8156 8228 6298 5076
APNIC 2665 2487 2358 0 2371 2282 2289 1810 2239 2232 2405 2423 2236 2399 1934 1703
RIPE NCC 8684 8045 8022 0 7821 7406 7877 4868 7556 7835 7851 7932 7767 7567 6245 5330
LACNIC 725 657 639 0 633 635 637 556 623 627 649 661 642 660 609 527
AFRINIC 156 143 152 0 134 142 146 126 142 147 147 145 140 148 140 116
IANA 1 1 1 0 0 1 1 0 1 1 1 0 1 1 1 0
Private 23 13 7 0 11 13 11 8 8 8 6 11 13 6 6 5
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21301 19664 19333 0 19106 18040 18558 12448 18014 18574 19214 19651 18955 19009 15233 12757
IANA : AS64441 AS65535
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 25417 25502 25398 0 25481 25523 25435 25792 25484 25429 25450 25498 25483 25476 25576 25857
Transit 4928 4718 4624 0 4614 4587 4638 4158 4544 4561 4620 4683 4617 4653 4295 4073
Transit-only 150 130 146 0 129 132 132 111 140 135 140 133 126 133 128 106
Total 30495 30350 30168 0 30224 30242 30205 30061 30168 30125 30210 30314 30226 30262 29999 30036
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.88 6.45 5.39 0.00 5.29 6.03 5.68 5.39 5.69 5.98 5.40 5.33 6.15 5.26 6.69 4.94
Std 2.47 2.56 2.38 0.00 2.16 2.41 2.49 2.39 2.53 2.50 2.44 2.39 2.42 2.40 2.55 1.60
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/16 11014
10.0.22.0/24 39912
10.0.26.0/24 11014
10.0.27.0/24 11014
10.0.28.0/24 11014
10.0.29.0/24 11014
10.0.30.0/24 11014
10.0.31.0/24 11014
10.0.32.0/24 11014
10.0.33.0/24 11014
10.0.42.0/24 11014
10.7.0.0/16 11014
10.9.2.0/29 11014
10.9.2.8/30 11014
10.10.10.0/30 11014
10.10.10.1/32 11014
10.20.30.0/30 8342
10.33.50.0/24 11014
10.33.50.1/32 11014
10.33.51.0/24 11014
10.33.52.0/24 11014
10.33.53.0/24 11014
10.33.54.0/24 11014
10.33.55.0/24 11014
10.33.56.0/24 11014
10.33.57.0/24 11014
10.33.58.0/24 11014
10.33.59.0/24 11014
10.33.60.0/24 11014
10.33.61.0/24 11014
10.33.62.0/24 11014
10.33.63.0/24 11014
10.33.64.0/24 11014
10.33.65.0/24 11014
10.33.66.0/24 11014
10.33.67.0/24 11014
10.33.68.0/24 11014
10.33.69.0/24 11014
10.33.70.0/24 11014
10.33.71.0/24 11014
10.33.72.0/24 11014
10.33.73.0/24 11014
10.33.74.0/24 11014
10.33.75.0/24 11014
10.33.76.0/24 11014
10.33.77.0/24 11014
10.33.78.0/24 11014
10.33.79.0/24 11014
10.33.80.0/24 11014
10.42.0.0/16 12732
10.44.5.6/32 11014
10.44.5.7/32 11014
10.44.5.8/32 11014
10.100.100.100/30 6067
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.193.14.224/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 34245
10.205.252.0/24 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
10.222.255.0/24 12732
10.233.25.8/32 11014
10.233.25.9/32 11014
10.233.25.10/32 11014
10.233.25.11/32 11014
10.233.25.12/32 11014
10.233.25.13/32 11014
10.233.25.14/32 11014
10.233.25.15/32 11014
10.233.25.16/32 11014
10.233.25.17/32 11014
10.233.25.18/32 11014
10.233.25.19/32 11014
10.233.25.20/32 11014
10.233.25.21/32 11014
10.233.25.22/32 11014
10.233.25.23/32 11014
10.233.25.24/32 11014
10.233.25.25/32 11014
10.233.25.26/32 11014
10.233.25.27/32 11014
10.233.25.28/32 11014
10.233.25.29/32 11014
10.233.25.30/32 11014
10.233.25.31/32 11014
10.233.25.32/32 11014
10.233.25.33/32 11014
10.233.25.34/32 11014
10.233.25.35/32 11014
10.233.25.36/32 11014
10.233.25.37/32 11014
10.233.25.38/32 11014
10.233.25.39/32 11014
10.233.25.40/32 11014
10.233.25.41/32 11014
10.233.25.42/32 11014
10.233.25.43/32 11014
10.233.25.44/32 11014
10.233.25.45/32 11014
10.233.25.46/32 11014
10.233.25.47/32 11014
10.233.25.48/32 11014
10.233.25.49/32 11014
10.233.25.50/32 11014
10.233.25.51/32 11014
10.233.25.52/32 11014
10.233.25.53/32 11014
10.233.25.54/32 11014
10.233.25.55/32 11014
10.233.25.56/32 11014
10.233.25.57/32 11014
10.233.25.58/32 11014
10.233.25.220/32 11014
10.233.25.240/32 11014
172.16.0.0/16 11014
172.16.16.101/32 39912
172.17.0.0/16 11014
172.19.109.0/24 11014
172.21.0.0/16 11014
172.22.0.0/30 11014
172.22.0.3/32 11014
172.22.0.4/32 11014
172.22.11.75/32 1267
172.22.11.159/32 1267
172.22.11.168/32 1267
172.22.11.220/32 1267
172.22.12.97/32 1267
172.22.12.138/32 1267
172.22.12.142/32 1267
172.22.12.150/32 1267
172.22.12.162/32 1267
172.22.12.164/32 1267
172.22.12.165/32 1267
172.22.12.167/32 1267
172.22.12.177/32 1267
172.23.200.0/24 11014
172.25.4.0/24 31501
192.0.2.0/24 12732
192.168.0.0/24 11014
192.168.1.0/24 11014
192.168.2.0/24 11014
192.168.5.0/24 11014
192.168.5.92/32 11014
192.168.5.93/32 11014
192.168.6.0/24 12732
192.168.6.4/30 11014
192.168.6.8/29 11014
192.168.6.16/30 11014
192.168.6.32/27 11014
192.168.6.64/26 11014
192.168.6.92/32 11014
192.168.6.192/28 11014
192.168.6.208/30 11014
192.168.6.212/30 11014
192.168.6.216/29 11014
192.168.6.240/29 11014
192.168.8.0/24 11014
192.168.9.0/24 11014
192.168.10.0/24 34245
192.168.11.0/24 11014
192.168.12.0/24 11014
192.168.16.0/26 11014
192.168.17.0/24 12732
192.168.20.0/26 11014
192.168.20.64/26 11014
192.168.20.128/26 11014
192.168.21.0/26 11014
192.168.21.64/26 11014
192.168.21.128/26 11014
192.168.22.0/24 11014
192.168.23.0/30 11014
192.168.23.5/32 11014
192.168.24.0/24 11014
192.168.24.252/30 11014
192.168.25.0/24 11014
192.168.26.0/24 11014
192.168.27.0/26 11014
192.168.27.64/30 11014
192.168.27.72/29 11014
192.168.27.80/29 11014
192.168.27.128/28 11014
192.168.28.0/28 11014
192.168.29.0/24 11014
192.168.29.8/30 11014
192.168.29.32/30 11014
192.168.30.0/24 11014
192.168.31.0/30 11014
192.168.31.9/32 11014
192.168.31.10/32 11014
192.168.32.0/24 12732
192.168.34.0/24 12732
192.168.40.0/29 11014
192.168.48.0/24 11014
192.168.50.0/24 11014
192.168.51.0/24 11014
192.168.52.0/24 11014
192.168.53.0/24 11014
192.168.54.0/24 11014
192.168.55.0/24 11014
192.168.56.0/24 11014
192.168.57.0/24 11014
192.168.58.0/24 11014
192.168.59.0/24 11014
192.168.60.0/24 11014
192.168.61.0/29 11014
192.168.70.0/26 11014
192.168.70.64/30 11014
192.168.70.72/29 11014
192.168.70.80/30 11014
192.168.71.0/28 11014
192.168.71.16/28 11014
192.168.80.64/26 11014
192.168.90.0/24 11014
192.168.93.16/29 11014
192.168.96.0/19 12732
192.168.100.0/25 11014
192.168.102.0/24 11014
192.168.107.0/24 34245
192.168.108.0/24 34245
192.168.109.0/24 34245
192.168.110.0/24 11014
192.168.111.0/24 12732
192.168.112.0/24 12732
192.168.113.0/24 11014
192.168.116.0/27 11014
192.168.117.0/24 11014
192.168.118.0/24 11014
192.168.119.0/29 11014
192.168.120.0/24 11014
192.168.121.0/24 11014
192.168.122.0/24 11014
192.168.123.0/24 11014
192.168.124.0/24 11014
192.168.125.0/24 11014
192.168.126.0/24 11014
192.168.127.0/24 11014
192.168.128.0/24 11014
192.168.129.0/30 11014
192.168.130.0/24 11014
192.168.131.0/24 11014
192.168.132.0/24 11014
192.168.133.0/24 11014
192.168.134.0/24 11014
192.168.135.0/24 11014
192.168.136.0/24 11014
192.168.137.0/24 11014
192.168.138.0/24 11014
192.168.139.0/24 11014
192.168.140.0/24 11014
192.168.141.0/24 11014
192.168.142.0/24 11014
192.168.143.0/24 11014
192.168.144.0/24 11014
192.168.145.0/24 11014
192.168.146.0/24 11014
192.168.147.0/24 11014
192.168.148.0/24 11014
192.168.149.0/27 11014
192.168.150.0/24 11014
192.168.151.0/25 11014
192.168.151.44/30 11014
192.168.151.56/30 11014
192.168.151.60/30 11014
192.168.151.128/25 11014
192.168.152.0/24 11014
192.168.153.0/24 11014
192.168.154.0/28 11014
192.168.155.0/24 11014
192.168.156.0/24 11014
192.168.157.0/28 11014
192.168.157.16/28 11014
192.168.157.32/28 11014
192.168.158.0/28 11014
192.168.159.0/24 11014
192.168.160.0/24 11014
192.168.161.0/24 11014
192.168.162.0/24 11014
192.168.163.0/24 11014
192.168.164.0/24 11014
192.168.170.0/24 11014
192.168.171.0/26 11014
192.168.174.252/30 11014
192.168.178.0/24 11014
192.168.192.0/21 7497
192.168.196.0/24 11014
192.168.198.0/30 11014
192.168.199.0/24 11014
192.168.201.0/24 11014
192.168.203.0/24 34245
192.168.211.0/24 11014
192.168.230.0/24 11014
192.168.231.0/30 11014
192.168.231.4/30 11014
192.168.239.0/24 11014
192.168.239.11/32 11014
192.168.239.12/32 11014
192.168.240.0/24 11014
192.168.241.0/24 11014
192.168.241.34/32 11014
192.168.242.0/24 11014
192.168.243.0/24 11014
192.168.244.0/24 11014
192.168.245.0/24 11014
192.168.246.0/24 11014
192.168.247.0/24 11014
192.168.248.0/30 11014
192.168.248.8/30 11014
192.168.248.12/30 11014
192.168.248.20/32 11014
192.168.248.21/32 11014
192.168.248.22/32 11014
192.168.248.30/32 11014
192.168.248.32/30 11014
192.168.249.0/24 11014
192.168.250.0/30 11014
192.168.251.0/24 11014
192.168.252.0/24 11014
192.168.252.128/32 11014
192.168.252.136/32 11014
192.168.252.200/32 11014
192.168.252.253/32 11014
o List of hot-spots during the week.
Prefix Origin AS Number of updates
221.134.222.0/24 9583 825219
64.162.116.0/24 5033 631336
210.214.151.0/24 9583 577600
77.95.144.0/22 29282 547004
124.7.201.0/24 9583 514762
221.135.80.0/24 9583 460227
195.47.233.0/24 30850 368530
41.204.2.0/24 32398 353941
74.209.130.0/23 29798 185526
71.94.46.0/24 4323 144532
Total number of RIS BGP peering sessions: 647
1
0
RIS Statistics Report (20081110-20081117)
This report was generated at Mon Nov 17 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 68395 67534 59419 0 59955 61401 61167 60171 59156 58975 59697 60668 62348 60691 59413 63704
ARIN 98008 95721 91936 0 92519 92704 92273 94722 91781 91216 91758 92918 91758 93698 93452 92554
LACNIC 23692 20596 20569 0 20721 20544 20693 20652 20513 20365 20542 20555 20487 20527 23355 20350
RIPE NCC 76877 61936 64587 0 60742 61337 63129 59022 62030 61407 62292 60853 64257 59871 59863 58866
AfriNIC 1676 1601 1663 0 1657 1655 1662 1661 1656 1652 1660 1617 1622 1660 1659 1645
Old 45758 43575 42227 0 42491 42593 42561 42232 41538 41549 41660 42496 42235 42769 42465 42606
IANA 2 2 2 0 2 2 2 2 2 2 2 2 1 2 2 1
RFC1918 503 0 29 0 2 17 441 0 0 2 1 1 1 0 15 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 314911 290965 280432 0 278089 280253 281928 278462 276676 275168 277612 279110 282709 279218 280224 279726
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 12978 12939 12870 0 12939 12927 12909 12853 12870 12864 12879 12933 12911 12952 12918 12803
APNIC 3567 3557 3502 0 3529 3525 3506 3499 3499 3496 3512 3535 3500 3539 3491 3501
RIPE NCC 12429 12405 12386 0 12388 12382 12388 12328 12386 12380 12389 12392 12378 12382 12351 12363
LACNIC 1061 1056 1047 0 1055 1055 1053 1052 1045 1045 1047 1055 1052 1056 1057 1041
AFRINIC 231 230 231 0 229 230 231 227 229 229 231 230 229 231 228 226
IANA 1 1 1 0 0 1 1 0 1 1 1 0 1 0 1 0
Private 116 49 56 0 64 46 51 32 42 37 46 45 33 44 37 26
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30383 30237 30093 0 30204 30166 30139 29991 30072 30052 30105 30190 30104 30204 30083 29960
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3984 4633 4747 0 4822 5457 5428 7801 5296 5266 4683 4555 4872 4634 5831 7717
APNIC 915 1108 1176 0 1179 1241 1236 1620 1277 1309 1119 1150 1317 1111 1428 1704
RIPE NCC 3789 4589 4375 0 4398 4867 4613 7418 4846 4572 4594 4599 4867 4642 5774 7105
LACNIC 341 414 412 0 398 428 422 506 420 432 410 405 438 406 422 527
AFRINIC 84 93 90 0 94 98 94 110 95 95 94 96 98 94 98 111
IANA 1 1 1 0 0 1 1 0 1 1 1 0 1 0 1 0
Private 84 35 41 0 51 29 33 22 26 23 31 35 19 30 22 21
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9198 10873 10842 0 10942 12121 11827 17477 11961 11698 10932 10840 11612 10917 13576 17185
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8994 8306 8123 0 8117 7470 7481 5052 7574 7598 8196 8378 8039 8318 7087 5086
APNIC 2652 2449 2326 0 2350 2284 2270 1879 2222 2187 2393 2385 2183 2428 2063 1797
RIPE NCC 8640 7816 8011 0 7990 7515 7775 4910 7540 7808 7795 7793 7511 7740 6577 5258
LACNIC 720 642 635 0 657 627 631 546 625 613 637 650 614 650 635 514
AFRINIC 147 137 141 0 135 132 137 117 134 134 137 134 131 137 130 115
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 32 14 15 0 13 17 18 10 16 14 15 10 14 14 15 5
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21185 19364 19251 0 19262 18045 18312 12514 18111 18354 19173 19350 18492 19287 16507 12775
IANA : AS64511
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 25347 25455 25349 0 25423 25460 25408 25721 25386 25397 25372 25433 25428 25403 25541 25782
Transit 4900 4663 4605 0 4663 4590 4608 4163 4553 4525 4599 4636 4554 4674 4424 4072
Transit-only 153 130 147 0 126 126 132 111 137 135 140 128 126 139 123 111
Total 30400 30248 30101 0 30212 30176 30148 29995 30076 30057 30111 30197 30108 30216 30088 29965
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.76 5.98 5.39 0.00 5.38 6.07 5.68 5.39 5.61 6.00 5.37 5.08 5.90 5.20 6.57 4.93
Std 2.27 2.29 2.27 0.00 2.22 2.20 2.31 2.13 2.33 2.36 2.30 2.06 2.14 2.25 2.31 1.60
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.1.1.1/32 4766
10.20.30.0/30 8342
10.42.0.0/16 12732
10.100.100.100/30 6067
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.193.14.224/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 34245
10.205.252.0/24 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
10.222.255.0/24 12732
172.16.16.101/32 39912
172.25.4.0/24 31501
192.168.1.0/24 12732
192.168.2.0/24 34245
192.168.6.0/24 12732
192.168.10.0/24 34245
192.168.11.0/24 12732
192.168.16.0/24 12732
192.168.17.0/24 12732
192.168.32.0/24 12732
192.168.34.0/24 12732
192.168.50.0/24 25973
192.168.96.0/19 12732
192.168.107.0/24 34245
192.168.108.0/24 34245
192.168.109.0/24 34245
192.168.111.0/24 12732
192.168.112.0/24 12732
192.168.117.0/24 34245
192.168.118.0/24 34245
192.168.119.0/24 34245
192.168.192.0/21 7497
192.168.201.0/24 34245
192.168.242.0/24 12732
o List of hot-spots during the week.
Prefix Origin AS Number of updates
221.134.222.0/24 9583 782189
64.162.116.0/24 5033 598828
210.214.151.0/24 9583 562619
189.70.0.0/19 7738 536524
77.95.144.0/22 29282 524262
221.135.80.0/24 9583 473229
91.209.21.0/24 48131 435991
195.47.233.0/24 30850 365298
8.192.154.0/24 14106 223708
74.209.130.0/23 29798 201379
Total number of RIS BGP peering sessions: 647
1
0
RIS Statistics Report (20081103-20081110)
This report was generated at Mon Nov 10 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 68237 67658 59248 0 64498 61329 61130 60423 59163 58985 59754 61293 59476 60801 59460 63569
ARIN 98020 95797 91935 0 92775 92496 91860 94221 91406 91625 92080 92938 92093 93873 93056 92219
LACNIC 23236 20468 20332 0 20560 20517 20517 20494 20443 20389 20483 20410 20301 20436 23130 20227
RIPE NCC 104488 61102 94873 0 60016 59994 61855 58275 59563 60643 60083 60680 61324 59169 58894 58681
AfriNIC 1604 1588 1594 0 1572 1591 1598 1597 1590 1586 1594 1562 1587 1596 1595 1566
Old 45640 43676 42072 0 42851 42841 42786 42507 41819 41827 41998 42519 42246 43042 42799 42596
IANA 38 0 38 0 0 0 0 0 0 0 0 0 0 0 0 0
RFC1918 487 0 33 0 1 1 434 0 0 2 0 0 1 0 15 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 341750 290289 310125 0 282273 278769 280180 277517 273984 275057 275992 279402 277028 278917 278949 278858
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 12953 12930 12848 0 12923 12906 12884 12833 12849 12836 12858 12928 12902 12924 12899 12790
APNIC 3563 3555 3496 0 3521 3522 3504 3493 3491 3488 3504 3533 3490 3537 3490 3490
RIPE NCC 12403 12378 12363 0 12366 12357 12360 12302 12360 12358 12366 12369 12347 12355 12325 12324
LACNIC 1055 1052 1042 0 1053 1051 1046 1043 1041 1040 1044 1052 1049 1052 1051 1037
AFRINIC 229 228 228 0 229 228 228 226 227 227 228 228 225 228 227 223
IANA 1 1 1 0 0 0 1 0 1 0 0 1 0 0 0 0
Private 127 72 79 0 62 33 53 23 49 80 88 53 64 41 33 25
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30331 30216 30057 0 30154 30097 30076 29920 30018 30029 30088 30164 30077 30137 30025 29889
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3898 4562 4433 0 4582 5275 5282 7691 5395 5029 4617 4386 4913 4529 5636 7745
APNIC 916 1092 1171 0 1155 1252 1264 1625 1315 1277 1122 1114 1323 1192 1370 1824
RIPE NCC 3780 4475 4304 0 4371 5002 4572 7653 4760 4574 4572 4438 4922 4855 5845 7213
LACNIC 345 426 426 0 415 436 432 516 432 437 418 408 442 418 426 541
AFRINIC 81 86 87 0 88 94 90 103 88 94 91 88 94 94 98 109
IANA 1 1 1 0 0 0 1 0 1 0 0 1 0 0 0 0
Private 95 50 62 0 48 18 40 13 32 63 69 35 45 27 19 20
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9116 10692 10484 0 10659 12077 11681 17601 12023 11474 10889 10470 11739 11115 13394 17452
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 9055 8368 8415 0 8341 7631 7602 5142 7454 7807 8241 8542 7989 8395 7263 5045
APNIC 2647 2463 2325 0 2366 2270 2240 1868 2176 2211 2382 2419 2167 2345 2120 1666
RIPE NCC 8623 7903 8059 0 7995 7355 7788 4649 7600 7784 7794 7931 7425 7500 6480 5111
LACNIC 710 626 616 0 638 615 614 527 609 603 626 644 607 634 625 496
AFRINIC 148 142 141 0 141 134 138 123 139 133 137 140 131 134 129 114
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 32 22 17 0 14 15 13 10 17 17 19 18 19 14 14 5
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21215 19524 19573 0 19495 18020 18395 12319 17995 18555 19199 19694 18338 19022 16631 12437
IANA : AS65535
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 25305 25408 25318 0 25395 25424 25369 25682 25351 25383 25384 25362 25430 25381 25480 25735
Transit 4893 4683 4601 0 4641 4552 4586 4137 4530 4512 4570 4672 4523 4633 4425 4057
Transit-only 152 141 148 0 130 132 131 107 143 140 141 143 129 136 126 104
Total 30350 30232 30067 0 30166 30108 30086 29926 30024 30035 30095 30177 30082 30150 30031 29896
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.73 6.04 5.39 0.00 5.32 6.03 5.65 5.35 5.64 5.96 5.34 5.24 5.77 5.13 6.53 4.93
Std 2.26 2.31 2.26 0.00 2.15 2.18 2.30 2.12 2.34 2.31 2.27 2.14 2.13 2.24 2.29 1.61
o List of martians appearing throughout the week.
Prefix Origin AS
10.20.30.0/30 8342
10.100.100.100/30 6067
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.193.14.224/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 34245
10.205.252.0/24 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
172.16.1.0/30 47920
172.16.1.4/30 47920
172.17.0.5/32 8468
172.25.4.0/24 31501
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.70.0.0/19 7738 5871277
221.134.222.0/24 9583 811907
64.162.116.0/24 5033 597711
210.214.151.0/24 9583 590780
77.95.144.0/22 29282 578524
221.135.80.0/24 9583 500295
195.47.233.0/24 30850 391206
8.192.154.0/24 14106 258023
65.44.76.0/24 14106 144165
221.128.192.0/18 18231 109831
Total number of RIS BGP peering sessions: 647
1
0
RIS Statistics Report (20081027-20081103)
This report was generated at Mon Nov 3 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 74524 67355 58989 0 71876 61276 61075 60237 59010 58854 59649 60972 59458 59357 59410 63388
ARIN 101309 94981 90512 0 95907 91969 91905 93828 90550 90437 90858 91734 90964 90670 92969 91640
LACNIC 25701 20326 20135 0 23274 20357 20345 20321 20226 20193 20285 20192 20220 20181 22943 20150
RIPE NCC 85522 61203 61050 0 73159 59769 61840 58231 59726 60259 60088 62686 61356 58889 59060 58764
AfriNIC 1729 1511 1538 0 1720 1541 1543 1542 1537 1537 1541 1524 1537 1538 1542 1536
Old 52107 46703 41759 0 45031 45659 45650 42195 41517 44627 41674 44174 45376 41585 42534 42521
IANA 44 3 3 0 41 3 3 3 4 3 3 2 2 3 4 0
RFC1918 627 2 31 0 13 63 515 0 0 134 1 3 59 0 15 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 341563 292084 274017 0 311021 280637 282876 276357 272570 276044 274099 281287 278972 272223 278477 277999
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 12941 12918 12837 0 12907 12894 12875 12819 12831 12827 12846 12919 12886 12838 12878 12772
APNIC 3547 3539 3482 0 3514 3507 3485 3473 3477 3472 3493 3523 3478 3493 3474 3471
RIPE NCC 12364 12336 12328 0 12328 12320 12327 12271 12320 12308 12328 12331 12309 12314 12281 12290
LACNIC 1052 1048 1039 0 1049 1045 1046 1041 1037 1037 1041 1048 1044 1041 1044 1034
AFRINIC 228 227 227 0 226 227 227 225 226 226 227 228 225 227 226 223
IANA 1 1 1 0 0 1 1 1 1 0 1 1 0 1 1 0
Private 99 55 50 0 55 47 50 29 59 39 63 63 42 60 32 22
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30232 30124 29964 0 30079 30041 30011 29859 29951 29909 29999 30113 29984 29974 29936 29812
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3957 4635 4681 0 4620 5460 5457 7755 5333 5286 4726 4457 4927 4875 6489 7806
APNIC 894 1079 1160 0 1151 1219 1249 1677 1241 1284 1116 1116 1317 1243 1576 1803
RIPE NCC 3679 4427 4260 0 4325 4809 4469 7381 4731 4564 4460 4378 4697 4886 6008 6985
LACNIC 338 414 415 0 403 420 428 510 422 442 400 396 423 419 437 534
AFRINIC 79 86 81 0 84 91 87 101 96 92 87 87 89 88 96 110
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 63 35 26 0 34 21 24 16 38 21 40 41 23 38 19 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9010 10676 10623 0 10617 12020 11714 17440 11861 11689 10829 10475 11476 11549 14625 17253
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8984 8283 8156 0 8287 7434 7418 5064 7498 7541 8120 8462 7959 7963 6389 4966
APNIC 2653 2460 2322 0 2363 2288 2236 1796 2236 2188 2377 2407 2161 2250 1898 1668
RIPE NCC 8685 7909 8068 0 8003 7511 7858 4890 7589 7744 7868 7953 7612 7428 6273 5305
LACNIC 714 634 624 0 646 625 618 531 615 595 641 652 621 622 607 500
AFRINIC 149 141 146 0 142 136 140 124 130 134 140 141 136 139 130 113
IANA 1 1 1 0 0 1 1 1 1 0 1 1 0 1 1 0
Private 36 20 24 0 21 26 26 13 21 18 23 22 19 22 13 7
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21222 19448 19341 0 19462 18021 18297 12419 18090 18220 19170 19638 18508 18425 15311 12559
IANA : 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 25176 25317 25200 0 25299 25340 25265 25597 25286 25275 25270 25292 25316 25303 25449 25643
Transit 4919 4682 4616 0 4651 4570 4611 4149 4524 4497 4589 4677 4545 4533 4368 4068
Transit-only 161 136 160 0 137 142 147 116 146 145 153 153 129 151 123 107
Total 30256 30135 29976 0 30087 30052 30023 29862 29956 29917 30012 30122 29990 29987 29940 29818
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.80 6.13 5.43 0.00 5.30 6.04 5.69 5.39 5.57 5.83 5.40 5.32 6.02 5.14 6.80 4.91
Std 2.31 2.35 2.31 0.00 2.21 2.19 2.32 2.14 2.33 2.25 2.34 2.22 2.26 2.29 2.42 1.60
o List of martians appearing throughout the week.
Prefix Origin AS
10.20.16.0/24 12880
10.20.30.0/30 8342
10.20.253.0/24 12880
10.20.254.0/24 12880
10.48.200.0/24 12880
10.80.1.0/24 12880
10.80.4.0/24 12880
10.80.5.0/24 12880
10.80.6.0/24 12880
10.80.7.0/24 12880
10.80.8.0/24 12880
10.80.9.0/24 12880
10.80.12.0/24 12880
10.80.14.0/24 12880
10.80.16.0/24 12880
10.80.24.0/24 12880
10.80.32.0/24 12880
10.80.33.0/24 12880
10.80.34.0/24 12880
10.80.39.0/24 12880
10.80.40.0/24 12880
10.80.41.0/24 12880
10.80.42.0/24 12880
10.80.43.0/24 12880
10.80.44.0/24 12880
10.80.45.0/24 12880
10.80.46.0/24 12880
10.80.47.0/24 12880
10.80.48.0/24 12880
10.80.50.0/24 12880
10.80.51.0/24 12880
10.80.52.0/24 12880
10.80.53.0/24 12880
10.80.55.0/24 12880
10.80.56.0/24 12880
10.80.57.0/24 12880
10.80.58.0/24 12880
10.80.59.0/24 12880
10.80.60.0/24 12880
10.80.61.0/24 12880
10.80.62.0/24 12880
10.80.63.0/24 12880
10.80.65.0/24 12880
10.80.66.0/24 12880
10.80.67.0/24 12880
10.80.68.0/24 12880
10.80.69.0/24 12880
10.80.70.0/24 12880
10.80.71.0/24 12880
10.80.72.0/24 12880
10.80.73.0/24 12880
10.80.74.0/24 12880
10.80.75.0/24 12880
10.80.76.0/24 12880
10.80.77.0/24 12880
10.80.80.0/24 12880
10.80.81.0/24 12880
10.80.82.0/24 12880
10.80.84.0/24 12880
10.80.88.0/24 12880
10.80.90.0/24 12880
10.87.8.0/24 12880
10.87.12.0/24 12880
10.87.13.0/24 12880
10.87.14.0/24 12880
10.87.15.0/24 12880
10.87.17.0/24 12880
10.87.18.0/24 12880
10.87.24.0/24 12880
10.87.65.0/24 12880
10.100.100.100/30 6067
10.131.16.0/24 12880
10.139.1.0/24 12880
10.139.18.0/24 12880
10.139.20.0/24 12880
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.193.14.224/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 34245
10.205.252.0/24 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
172.16.11.0/24 44942
172.22.0.34/32 1267
172.22.0.55/32 1267
172.22.0.209/32 1267
172.22.0.210/32 1267
172.22.2.24/32 1267
172.22.3.89/32 1267
172.22.4.254/32 1267
172.22.5.181/32 1267
172.22.7.1/32 1267
172.22.7.57/32 1267
172.22.7.231/32 1267
172.22.8.124/32 1267
172.22.8.138/32 1267
172.22.8.172/32 1267
172.22.8.195/32 1267
172.22.8.224/32 1267
172.22.9.53/32 1267
172.22.9.148/32 1267
172.22.9.170/32 1267
172.22.9.248/32 1267
172.22.10.17/32 1267
172.22.10.166/32 1267
172.22.10.180/32 1267
172.22.10.200/32 1267
172.22.11.29/32 1267
172.22.11.57/32 1267
172.22.11.94/32 1267
172.22.11.131/32 1267
172.22.11.193/32 1267
172.22.11.233/32 1267
172.22.12.3/32 1267
172.22.12.21/32 1267
172.22.12.23/32 1267
172.22.12.42/32 1267
172.22.12.59/32 1267
172.22.12.124/32 1267
172.22.12.127/32 1267
172.22.12.128/32 1267
172.22.12.151/32 1267
172.22.12.166/32 1267
172.22.12.177/32 1267
172.22.12.186/32 1267
172.22.12.189/32 1267
172.22.12.202/32 1267
172.22.12.203/32 1267
172.22.12.207/32 1267
172.22.12.209/32 1267
172.22.12.212/32 1267
172.22.12.213/32 1267
172.22.12.216/32 1267
172.22.13.117/32 1267
172.22.13.144/32 1267
172.22.13.145/32 1267
172.22.13.253/32 1267
172.22.14.118/32 1267
172.22.14.224/32 1267
172.22.15.207/32 1267
172.22.15.225/32 1267
172.25.4.0/24 31501
192.168.5.0/24 5606
192.168.6.0/24 5606
192.168.192.0/21 7497
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.70.0.0/19 7738 5979816
221.134.222.0/24 9583 749759
210.214.151.0/24 9583 502682
64.162.116.0/24 5033 428770
221.135.80.0/24 9583 372663
63.135.240.0/20 10396 247487
77.95.144.0/22 29282 243492
195.47.233.0/24 30850 233506
196.42.0.0/20 10396 198942
72.50.96.0/20 10396 179386
Total number of RIS BGP peering sessions: 643
1
0
RIS Statistics Report (20081020-20081027)
This report was generated at Mon Oct 27 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 69408 68128 60233 0 65295 62376 61031 61460 59728 60006 60699 61491 60639 60571 60410 63669
ARIN 96883 95196 90922 0 91617 91980 91370 93691 90589 90431 90901 91793 91044 90596 92649 91585
LACNIC 23323 20243 20122 0 20268 20262 20252 20218 20157 20076 20203 20139 20139 20095 23222 20058
RIPE NCC 77435 61132 65002 0 64428 60925 60711 57944 60066 60725 60600 60301 61181 59494 59553 58490
AfriNIC 1535 1503 1526 0 1517 1529 1531 1530 1522 1522 1529 1489 1525 1526 1530 1520
Old 45387 43745 41918 0 42605 42786 42708 42309 41663 41707 41839 42591 42438 41754 42862 42633
IANA 42 1 1 0 40 1 1 1 1 1 1 1 1 1 4 1
RFC1918 67 0 30 0 15 3 5 0 0 2 4 4 1 4 15 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 314080 289948 279754 0 285785 279862 277609 277153 273726 274470 275776 277809 276968 274041 280245 277956
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 12924 12897 12819 0 12890 12874 12859 12806 12809 12809 12824 12890 12869 12820 12870 12754
APNIC 3534 3525 3472 0 3503 3494 3475 3463 3465 3462 3485 3508 3463 3485 3459 3458
RIPE NCC 12330 12297 12286 0 12283 12279 12287 12228 12277 12268 12290 12287 12271 12275 12236 12249
LACNIC 1049 1042 1033 0 1042 1040 1038 1037 1032 1032 1034 1041 1040 1035 1046 1028
AFRINIC 230 227 228 0 227 227 227 223 226 226 229 228 226 228 225 224
IANA 2 1 2 0 2 1 2 1 2 1 2 2 1 2 1 1
Private 91 56 34 0 43 32 39 23 35 28 45 43 33 38 32 21
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30161 30045 29874 0 29990 29947 29927 29781 29846 29826 29910 29999 29903 29884 29869 29735
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3982 4637 4715 0 4707 5342 5265 7782 5647 5177 4644 4545 5147 4924 6471 7664
APNIC 889 1079 1155 0 1133 1234 1192 1639 1256 1297 1098 1109 1243 1192 1558 1801
RIPE NCC 3743 4537 4354 0 4396 5019 4440 7460 4813 4636 4440 4501 4714 4906 6104 7021
LACNIC 344 409 413 0 398 421 421 514 437 437 404 395 437 415 419 517
AFRINIC 76 82 80 0 87 85 80 95 87 87 82 82 88 85 90 105
IANA 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
Private 55 30 22 0 34 16 23 13 29 19 34 33 19 27 18 18
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9090 10774 10739 0 10755 12117 11421 17503 12270 11653 10703 10665 11648 11550 14660 17127
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8942 8260 8104 0 8183 7532 7594 5024 7162 7632 8180 8345 7722 7896 6399 5090
APNIC 2645 2446 2317 0 2370 2260 2283 1824 2209 2165 2387 2399 2220 2293 1901 1657
RIPE NCC 8587 7760 7932 0 7887 7260 7847 4768 7464 7632 7850 7786 7557 7369 6132 5228
LACNIC 705 633 620 0 644 619 617 523 595 595 630 646 603 620 627 511
AFRINIC 154 145 148 0 140 142 147 128 139 139 147 146 138 143 135 119
IANA 2 1 2 0 2 1 2 1 1 1 2 2 1 2 1 0
Private 36 26 12 0 9 16 16 10 6 9 11 10 14 11 14 3
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21071 19271 19135 0 19235 17830 18506 12278 17576 18173 19207 19334 18255 18334 15209 12608
IANA : AS64449 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 25099 25241 25133 0 25232 25280 25170 25523 25222 25189 25158 25210 25231 25214 25365 25584
Transit 4923 4672 4604 0 4646 4548 4634 4151 4500 4505 4620 4660 4556 4542 4384 4053
Transit-only 153 141 143 0 120 127 131 113 128 136 137 136 123 136 126 102
Total 30175 30054 29880 0 29998 29955 29935 29787 29850 29830 29915 30006 29910 29892 29875 29739
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.74 5.96 5.38 0.00 5.21 5.92 5.67 5.36 5.47 5.85 5.36 5.25 6.01 5.11 6.77 4.90
Std 2.33 2.44 2.37 0.00 2.12 2.17 2.39 2.23 2.28 2.22 2.35 2.27 2.22 2.25 2.53 1.55
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/8 39637
10.0.20.0/24 39637
10.0.22.0/24 39912
10.10.12.128/25 28809
10.20.0.0/20 39912
10.20.30.0/30 8342
10.100.100.100/30 6067
10.128.22.0/23 34245
10.159.178.128/25 28809
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 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
10.254.250.0/24 39637
10.254.254.0/24 39637
172.16.0.0/12 39637
172.16.173.0/25 28809
172.16.199.0/25 28809
172.18.0.3/32 8468
172.25.4.0/24 31501
192.168.0.0/24 39637
192.168.110.0/24 39637
192.168.192.0/21 7497
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.70.0.0/19 7738 6092001
221.134.222.0/24 9583 583984
210.214.151.0/24 9583 481483
221.135.80.0/24 9583 435387
12.2.46.0/24 22492 349849
192.12.120.0/24 5691 275728
195.47.233.0/24 30850 271758
74.209.130.0/23 29798 195888
209.197.12.0/22 29798 192156
64.162.116.0/24 5033 138598
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20081013-20081020)
This report was generated at Mon Oct 20 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 68367 66989 58893 0 64507 61502 60220 60225 58864 58929 59534 61043 59490 59262 59150 63229
ARIN 97184 95520 90442 0 91097 91949 91359 93654 90446 90475 90793 91877 91259 90503 92987 91552
LACNIC 23051 20188 20119 0 20186 20330 20341 20291 20145 20093 20272 20188 20238 20163 22887 20035
RIPE NCC 81007 60056 60402 0 59212 59408 60910 57822 66266 59627 59769 63933 60600 58591 58466 58136
AfriNIC 1491 1464 1481 0 1475 1485 1487 1485 1475 1474 1484 1468 1485 1481 1477 1472
Old 45183 43591 41838 0 42508 42677 42618 42300 41571 41663 41761 42487 42601 41666 42609 42669
IANA 40 1 1 0 1 1 1 1 1 1 1 40 1 1 1 1
RFC1918 61 0 32 0 4 1 2 0 0 2 0 7 2 0 14 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 316384 287809 273208 0 278990 277353 276938 275778 278768 272264 273614 281043 275676 271667 277591 277094
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 12911 12874 12803 0 12873 12856 12842 12781 12790 12793 12810 12875 12853 12800 12842 12742
APNIC 3529 3518 3464 0 3496 3489 3476 3456 3460 3454 3476 3505 3461 3477 3451 3452
RIPE NCC 12300 12264 12257 0 12253 12245 12258 12194 12250 12242 12262 12260 12250 12247 12206 12221
LACNIC 1046 1038 1030 0 1040 1036 1038 1033 1029 1030 1030 1038 1036 1031 1040 1024
AFRINIC 228 225 227 0 225 226 226 224 225 225 227 226 223 227 224 223
IANA 3 1 2 0 1 2 2 1 2 2 1 3 1 1 1 1
Private 78 44 36 0 41 32 35 27 34 24 37 36 32 31 25 20
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30095 29964 29819 0 29929 29886 29877 29716 29790 29770 29843 29943 29856 29814 29789 29683
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3991 4675 4701 0 4763 5508 5531 7841 5744 5485 4710 4507 5137 4970 6487 7854
APNIC 884 1085 1148 0 1136 1249 1236 1659 1284 1331 1089 1090 1219 1165 1483 1847
RIPE NCC 3749 4619 4337 0 4422 4934 4597 7457 4823 4744 4540 4523 4665 4959 6400 7017
LACNIC 335 396 396 0 386 407 405 484 414 431 386 389 412 396 425 503
AFRINIC 79 88 84 0 86 89 87 96 88 90 86 86 88 87 94 102
IANA 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1
Private 49 32 20 0 31 15 19 15 25 18 22 28 20 22 11 15
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9088 10895 10686 0 10824 12202 11875 17552 12378 12100 10833 10624 11541 11599 14901 17339
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8920 8199 8102 0 8110 7348 7311 4940 7046 7308 8100 8368 7716 7830 6355 4888
APNIC 2645 2433 2316 0 2360 2240 2240 1797 2176 2123 2387 2415 2242 2312 1968 1605
RIPE NCC 8551 7645 7920 0 7831 7311 7661 4737 7427 7498 7722 7737 7585 7288 5806 5204
LACNIC 711 642 634 0 654 629 633 549 615 599 644 649 624 635 615 521
AFRINIC 149 137 143 0 139 137 139 128 137 135 141 140 135 140 130 121
IANA 2 1 2 0 1 2 2 1 2 1 1 2 1 1 0 0
Private 29 12 16 0 10 17 16 12 9 6 15 8 12 9 14 5
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 21007 19069 19133 0 19105 17684 18002 12164 17412 17670 19010 19319 18315 18215 14888 12344
IANA : AS64449 AS64441 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 25044 25217 25060 0 25200 25216 25137 25478 25180 25179 25107 25169 25170 25159 25367 25534
Transit 4916 4632 4622 0 4608 4561 4621 4134 4483 4462 4600 4644 4572 4528 4315 4044
Transit-only 149 125 146 0 128 120 128 106 131 131 141 136 121 134 110 108
Total 30109 29974 29828 0 29936 29897 29886 29718 29794 29772 29848 29949 29863 29821 29792 29686
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.74 5.87 5.45 0.00 5.24 5.98 5.72 5.37 5.44 5.74 5.39 5.29 6.15 5.13 6.56 4.92
Std 2.31 2.26 2.34 0.00 2.15 2.23 2.38 2.15 2.31 2.25 2.34 2.24 2.36 2.30 2.40 1.66
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/30 8468
10.0.20.0/24 39637
10.0.22.0/24 39912
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
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 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
10.254.250.0/24 39637
10.254.254.0/24 39637
192.168.1.0/24 25061
192.168.11.0/29 31323
192.168.192.0/21 7497
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.70.0.0/19 7738 3978570
189.132.0.0/19 8151 1528307
193.43.220.0/23 35675 1421099
192.12.120.0/24 5691 484444
221.134.222.0/24 9583 468951
210.214.151.0/24 9583 443042
221.135.80.0/24 9583 428543
64.162.116.0/24 5033 347750
12.2.46.0/24 22492 302168
195.47.233.0/24 30850 260929
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20081006-20081013)
This report was generated at Mon Oct 13 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 72221 67142 59297 0 68377 61617 60534 60572 59538 59089 59952 61020 59508 59659 59600 63241
ARIN 100286 94909 91342 0 95296 92070 92206 93782 90982 90608 90945 91619 91120 90642 92286 91427
LACNIC 25134 19993 20018 0 22390 20180 20175 20121 20067 19931 20103 20041 20073 19996 22959 19877
RIPE NCC 79999 59569 59908 0 64680 59032 59441 57299 66002 59117 59143 58999 59534 58048 57973 57887
AfriNIC 1612 1516 1533 0 1597 1537 1540 1538 1533 1486 1536 1492 1540 1533 1486 1477
Old 46491 43644 41969 0 44181 42782 42742 42382 41904 41703 42014 42491 42565 41823 42606 42678
IANA 42 2 2 0 41 2 2 2 2 3 2 2 2 2 2 2
RFC1918 251 0 29 0 197 194 2 0 0 7 0 0 1 0 14 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 326036 286775 274098 0 296759 277414 276642 275696 280028 271944 273695 275664 274343 271703 276926 276589
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 12915 12867 12810 0 12864 12862 12848 12779 12782 12790 12814 12873 12848 12801 12831 12731
APNIC 3524 3507 3460 0 3472 3484 3467 3452 3454 3447 3471 3497 3447 3473 3445 3447
RIPE NCC 12251 12225 12210 0 12211 12206 12210 12155 12204 12200 12213 12210 12194 12198 12162 12178
LACNIC 1038 1032 1024 0 1033 1033 1033 1026 1021 1024 1025 1033 1031 1026 1030 1017
AFRINIC 230 229 229 0 229 229 230 226 228 229 229 229 228 229 227 226
IANA 4 3 3 0 2 3 1 1 2 2 2 3 3 2 2 1
Private 85 52 43 0 52 43 40 33 43 40 43 47 35 43 32 20
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30047 29915 29779 0 29863 29860 29829 29672 29734 29732 29797 29892 29786 29772 29729 29620
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3984 4645 4549 0 4694 5361 5520 7629 5733 5389 4689 4500 5141 4777 6713 7508
APNIC 892 1093 1134 0 1123 1229 1238 1648 1277 1256 1097 1112 1234 1135 1493 1793
RIPE NCC 3761 4571 4301 0 4349 4895 4522 7452 4804 4659 4532 4501 4695 5012 6428 6914
LACNIC 338 405 404 0 398 410 414 488 432 424 395 397 418 403 425 500
AFRINIC 81 87 82 0 87 91 87 101 91 94 89 89 92 86 96 107
IANA 2 1 1 0 1 1 0 0 0 1 1 2 1 1 2 0
Private 56 32 26 0 33 23 22 17 32 25 27 29 19 27 20 14
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9114 10834 10497 0 10685 12010 11803 17335 12369 11848 10830 10630 11600 11441 15177 16836
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8931 8222 8261 0 8170 7501 7328 5150 7049 7401 8125 8373 7707 8024 6118 5223
APNIC 2632 2414 2326 0 2349 2255 2229 1804 2177 2191 2374 2385 2213 2338 1952 1654
RIPE NCC 8490 7654 7909 0 7862 7311 7688 4703 7400 7541 7681 7709 7499 7186 5734 5264
LACNIC 700 627 620 0 635 623 619 538 589 600 630 636 613 623 605 517
AFRINIC 149 142 147 0 142 138 143 125 137 135 140 140 136 143 131 119
IANA 2 2 2 0 1 2 1 1 2 1 1 1 2 1 0 1
Private 29 20 17 0 19 20 18 16 11 15 16 18 16 16 12 6
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20933 19081 19282 0 19178 17850 18026 12337 17365 17884 18967 19262 18186 18331 14552 12784
IANA : AS64449 AS64441 AS65535 AS55432
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 24988 25149 25008 0 25105 25147 25097 25420 25096 25104 25042 25103 25110 25083 25297 25467
Transit 4915 4641 4624 0 4633 4585 4606 4149 4511 4498 4612 4659 4553 4558 4326 4053
Transit-only 161 134 155 0 131 139 135 107 131 135 149 136 127 140 111 105
Total 30064 29924 29787 0 29869 29871 29838 29676 29738 29737 29803 29898 29790 29781 29734 29625
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.74 5.89 5.44 0.00 5.34 5.97 5.71 5.39 5.60 5.87 5.42 5.31 5.96 5.12 6.64 4.92
Std 2.35 2.22 2.39 0.00 2.28 2.28 2.47 2.26 2.52 2.33 2.42 2.21 2.36 2.31 2.45 1.68
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.2.0.0/24 174
10.3.0.0/16 174
10.4.0.0/24 174
10.4.255.0/24 174
10.7.239.0/24 174
10.7.240.0/24 174
10.7.255.0/24 174
10.18.3.0/24 174
10.20.0.0/20 39912
10.21.16.0/24 174
10.24.0.0/16 174
10.24.1.0/24 174
10.24.2.0/24 174
10.24.3.0/24 174
10.24.4.0/24 174
10.24.5.0/24 174
10.24.7.0/24 174
10.24.8.0/24 174
10.24.9.0/24 174
10.24.10.0/24 174
10.24.12.0/24 174
10.24.13.0/24 174
10.24.14.0/24 174
10.24.15.0/24 174
10.24.16.0/24 174
10.24.17.0/24 174
10.24.18.0/24 174
10.24.19.0/24 174
10.24.20.0/24 174
10.24.21.0/24 174
10.24.130.0/24 174
10.24.131.0/24 174
10.24.136.0/24 174
10.24.138.0/24 174
10.24.140.0/24 174
10.24.142.0/24 174
10.24.144.0/24 174
10.24.146.0/24 174
10.24.147.0/24 174
10.24.152.0/24 174
10.24.153.0/24 174
10.25.1.0/24 174
10.25.10.0/24 174
10.25.12.0/24 174
10.25.15.0/24 174
10.25.16.0/24 174
10.25.17.0/24 174
10.25.19.0/24 174
10.25.20.0/24 174
10.25.21.0/24 174
10.28.0.0/24 174
10.28.1.0/24 174
10.28.4.0/24 174
10.28.5.0/24 174
10.28.6.0/24 174
10.28.8.0/23 174
10.28.10.0/23 174
10.28.12.0/23 174
10.28.14.0/23 174
10.28.16.0/23 174
10.28.18.0/23 174
10.28.20.0/23 174
10.28.22.0/23 174
10.28.24.0/23 174
10.28.26.0/23 174
10.28.28.0/23 174
10.28.30.0/23 174
10.28.32.0/23 174
10.28.34.0/23 174
10.28.36.0/23 174
10.28.38.0/23 174
10.28.40.0/23 174
10.28.42.0/23 174
10.28.44.0/23 174
10.28.46.0/23 174
10.28.48.0/23 174
10.28.50.0/23 174
10.28.52.0/23 174
10.28.54.0/23 174
10.28.58.0/23 174
10.28.62.0/23 174
10.28.64.0/23 174
10.28.66.0/23 174
10.28.68.0/23 174
10.28.70.0/23 174
10.28.72.0/23 174
10.28.74.0/23 174
10.28.76.0/23 174
10.28.82.0/23 174
10.28.84.0/23 174
10.28.86.0/23 174
10.28.88.0/23 174
10.28.90.0/23 174
10.28.92.0/23 174
10.28.96.0/23 174
10.28.98.0/23 174
10.28.100.0/23 174
10.28.102.0/23 174
10.28.104.0/23 174
10.28.108.0/23 174
10.28.110.0/23 174
10.28.112.0/23 174
10.28.114.0/23 174
10.28.116.0/23 174
10.28.118.0/23 174
10.28.122.0/23 174
10.28.124.0/23 174
10.28.128.0/23 174
10.28.130.0/23 174
10.28.132.0/23 174
10.28.134.0/23 174
10.28.136.0/23 174
10.28.138.0/23 174
10.28.140.0/23 174
10.28.148.0/23 174
10.28.150.0/23 174
10.28.152.0/23 174
10.28.158.0/23 174
10.28.164.0/23 174
10.28.172.0/23 174
10.28.174.0/23 174
10.28.180.0/23 174
10.28.182.0/23 174
10.28.186.0/23 174
10.28.188.0/23 174
10.28.190.0/23 174
10.28.194.0/23 174
10.28.196.0/23 174
10.28.206.0/23 174
10.28.208.0/23 174
10.28.210.0/23 174
10.28.212.0/23 174
10.28.214.0/23 174
10.28.216.0/23 174
10.28.218.0/23 174
10.28.248.0/23 174
10.28.252.0/22 174
10.29.0.0/16 174
10.29.41.0/24 174
10.29.213.0/24 174
10.30.0.0/16 174
10.30.8.0/23 174
10.30.68.0/24 174
10.31.68.0/23 174
10.33.0.0/24 174
10.33.1.0/24 174
10.33.2.0/24 174
10.33.4.0/24 174
10.33.6.0/24 174
10.33.8.0/24 174
10.33.10.0/24 174
10.33.12.0/24 174
10.33.15.0/24 174
10.33.20.0/24 174
10.33.22.0/24 174
10.33.23.0/24 174
10.33.51.0/24 174
10.33.52.0/24 174
10.33.53.0/24 174
10.33.54.0/24 174
10.33.65.0/24 174
10.34.28.0/24 174
10.100.100.100/30 6067
10.100.105.0/24 174
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.200.50.0/24 174
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 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
172.22.0.0/16 34695
172.23.0.0/16 34695
172.24.0.0/16 34695
172.24.1.0/24 34695
172.25.0.0/16 34695
172.25.4.0/24 31501
172.28.1.0/24 174
192.168.2.0/24 34245
192.168.10.0/24 34245
192.168.11.0/24 174
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
192.168.130.0/24 174
192.168.131.0/24 174
192.168.132.0/24 174
192.168.133.0/24 174
192.168.134.0/24 174
192.168.136.0/24 174
192.168.137.0/24 174
192.168.138.0/24 174
192.168.139.0/24 174
192.168.140.0/24 174
192.168.141.0/24 174
192.168.142.0/24 174
192.168.143.0/24 174
192.168.144.0/24 174
192.168.145.0/24 174
192.168.147.0/24 174
192.168.150.0/24 174
192.168.151.0/24 174
192.168.152.0/24 174
192.168.153.0/24 174
192.168.154.0/24 174
192.168.155.0/24 174
192.168.156.0/24 174
192.168.167.0/24 9070
192.168.192.0/21 7497
192.168.201.0/24 34245
192.168.224.0/24 12732
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.132.0.0/19 8151 3743190
189.70.0.0/19 7738 3743034
192.12.120.0/24 5691 533019
221.134.222.0/24 9583 497072
210.214.151.0/24 9583 445141
221.135.80.0/24 9583 439218
64.162.116.0/24 5033 309893
200.108.200.0/24 20255 305169
12.2.46.0/24 22492 303484
200.108.220.0/24 20255 303197
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080929-20081006)
This report was generated at Mon Oct 6 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 72876 68882 58905 58755 67697 61332 61407 60239 59363 58912 59786 60564 59264 59405 59314 63157
ARIN 96875 94062 89849 89913 92779 90799 90554 92932 89950 89782 90261 90870 90261 89957 91743 90990
LACNIC 24519 20101 19837 20669 21955 21046 20922 20865 21036 20815 20995 19910 20029 20831 22555 19935
RIPE NCC 88833 59259 59675 62306 68865 58550 58740 56781 65610 58608 58645 58112 58819 57549 57574 57479
AfriNIC 1541 1459 1473 1444 1532 1473 1487 1472 1475 1480 1478 1428 1466 1475 1469 1461
Old 46494 43637 41852 42435 43749 42718 42666 42180 41750 41682 41789 42256 42346 41713 42462 42706
IANA 42 2 41 1 40 41 41 2 41 42 41 41 40 41 1 3
RFC1918 81 0 28 0 11 2 26 0 0 4 1 3 1 0 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 331261 287402 271660 275523 296628 275961 275843 274471 279225 271325 272996 273184 272226 270971 275131 275731
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 12880 12843 12772 12797 12834 12831 12812 12805 12770 12762 12785 12837 12818 12774 12810 12706
APNIC 3528 3510 3444 3464 3478 3483 3465 3456 3455 3448 3467 3490 3442 3466 3436 3439
RIPE NCC 12226 12191 12179 12155 12187 12179 12193 12133 12175 12179 12187 12186 12176 12173 12139 12152
LACNIC 1032 1028 1017 1025 1028 1028 1028 1026 1019 1020 1019 1025 1028 1020 1027 1014
AFRINIC 227 224 225 224 226 225 226 223 224 225 225 226 224 226 224 224
IANA 4 2 4 1 1 1 4 2 4 2 2 1 4 2 1 1
Private 114 63 60 22 60 78 70 64 55 65 73 58 68 55 60 55
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 30011 29861 29701 29688 29814 29825 29798 29709 29702 29701 29758 29823 29760 29716 29697 29591
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3991 4699 4802 5670 4794 5405 5641 6747 5802 5392 4722 4531 5013 4957 6709 7875
APNIC 881 1061 1218 1402 1134 1193 1303 1450 1280 1271 1097 1089 1221 1141 1482 1816
RIPE NCC 3725 4579 4405 5095 4367 4822 4551 6854 4722 4628 4515 4518 4687 4940 6436 6941
LACNIC 332 409 422 430 404 401 421 475 430 436 392 399 425 412 443 505
AFRINIC 80 88 85 94 89 95 91 100 91 94 91 87 91 89 102 112
IANA 2 0 2 1 0 0 2 2 2 0 1 0 2 1 1 0
Private 86 49 47 14 49 55 50 48 42 52 54 45 52 37 48 45
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9097 10885 10981 12706 10837 11971 12059 15676 12369 11873 10872 10669 11491 11577 15221 17294
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8889 8144 7970 7127 8040 7426 7171 6058 6968 7370 8063 8306 7805 7817 6101 4831
APNIC 2647 2449 2226 2062 2344 2290 2162 2006 2175 2177 2370 2401 2221 2325 1954 1623
RIPE NCC 8501 7612 7774 7060 7820 7357 7642 5279 7453 7551 7672 7668 7489 7233 5703 5211
LACNIC 700 619 595 595 624 627 607 551 589 584 627 626 603 608 584 509
AFRINIC 147 136 140 130 137 130 135 123 133 131 134 139 133 137 122 112
IANA 2 2 2 0 1 1 2 0 2 2 1 1 2 1 0 1
Private 28 14 13 8 11 23 20 16 13 13 19 13 16 18 12 10
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20914 18976 18720 16982 18977 17854 17739 14033 17333 17828 18886 19154 18269 18139 14476 12297
IANA : AS64449 AS64441 AS64444 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 24962 25135 25003 25142 25109 25144 25077 25295 25071 25083 25030 25080 25112 25076 25283 25450
Transit 4894 4607 4543 4428 4588 4542 4570 4278 4493 4463 4573 4621 4508 4508 4285 4026
Transit-only 159 128 146 128 126 135 146 125 142 142 150 131 131 144 116 105
Total 30015 29870 29692 29698 29823 29821 29793 29698 29706 29688 29753 29832 29751 29728 29684 29581
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.72 5.86 5.30 5.84 5.19 6.03 5.75 5.46 5.59 5.77 5.43 5.28 5.96 5.15 6.47 4.94
Std 2.28 2.24 2.24 2.41 2.14 2.24 2.42 2.13 2.37 2.19 2.35 2.20 2.19 2.31 2.35 1.61
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.0.0/8 65333
10.0.22.0/24 39912
10.10.10.0/24 44049
10.20.0.0/20 39912
10.100.100.100/30 6067
10.110.0.0/16 9070
10.128.22.0/23 34245
10.193.3.0/24 34245
10.193.12.128/28 34245
10.193.13.112/28 34245
10.193.14.32/27 34245
10.193.14.96/27 34245
10.193.14.192/28 34245
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 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
172.16.0.0/12 65333
172.25.4.0/24 31501
192.0.2.0/24 65333
192.168.0.0/16 65333
192.168.192.0/21 7497
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.132.0.0/19 8151 2943604
189.70.0.0/19 7738 2943602
200.108.200.0/24 20255 592876
200.108.220.0/24 20255 592830
192.12.120.0/24 5691 459263
221.134.222.0/24 9583 439945
210.214.151.0/24 9583 382051
221.135.80.0/24 9583 359444
64.162.116.0/24 5033 283332
195.47.233.0/24 30850 191036
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080922-20080929)
This report was generated at Mon Sep 29 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 67940 66868 58477 59091 64458 61172 61128 60098 59054 60011 59359 60372 58835 58900 59018 63188
ARIN 94773 93860 89339 90157 90525 90604 90641 92852 89723 89835 89984 90798 89973 89621 91544 90740
LACNIC 23174 20126 19855 20340 20254 20142 20516 20502 20394 20327 20059 19907 20013 19918 22945 19716
RIPE NCC 80225 59597 59311 63240 58440 59101 60849 57285 65874 59488 58765 58287 58734 57567 57789 57503
AfriNIC 1492 1459 1456 1459 1461 1467 1489 1474 1469 1483 1463 1423 1454 1461 1473 1464
Old 45681 43479 41581 42888 42544 42839 42872 42452 41609 41850 41907 42215 42109 41843 42397 42701
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RFC1918 487 0 27 0 1 1 434 0 1 2 0 9 1 0 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 313772 285389 270046 277175 277683 275326 277929 274663 278124 272996 271537 273011 271119 269310 275179 275312
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 12863 12825 12740 12820 12825 12815 12801 12751 12748 12756 12764 12822 12798 12761 12796 12699
APNIC 3514 3503 3438 3465 3479 3468 3452 3430 3440 3450 3454 3481 3429 3456 3431 3432
RIPE NCC 12179 12151 12134 12137 12146 12132 12146 12086 12139 12138 12141 12145 12129 12123 12093 12104
LACNIC 1026 1025 1014 1023 1024 1020 1022 1017 1012 1015 1014 1023 1022 1015 1024 1012
AFRINIC 226 226 224 226 226 224 226 223 224 225 225 225 223 225 224 223
IANA 1 1 1 1 1 0 0 0 1 1 1 1 1 1 0 1
Private 91 61 22 45 42 49 47 32 33 30 43 49 36 40 27 24
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 29900 29792 29573 29717 29743 29708 29694 29539 29597 29615 29642 29746 29638 29621 29595 29495
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 3923 4611 4842 5002 4697 5392 4873 7534 5707 5316 4780 4541 5092 4846 6330 7620
APNIC 865 1067 1265 1315 1132 1214 1168 1632 1247 1280 1098 1091 1215 1170 1453 1807
RIPE NCC 3716 4520 4492 4732 4377 4963 4408 7270 4697 4608 4614 4541 4696 5002 6323 6976
LACNIC 346 415 424 409 406 419 416 491 438 441 407 408 436 424 433 504
AFRINIC 81 94 89 95 93 94 90 104 93 96 95 90 96 90 105 113
IANA 1 1 1 1 1 0 0 0 1 1 1 1 1 1 0 1
Private 72 47 14 35 31 37 36 28 24 22 36 37 24 33 17 18
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9004 10755 11127 11589 10737 12119 10991 17059 12207 11764 11031 10709 11560 11566 14661 17039
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8940 8214 7898 7818 8128 7423 7928 5217 7041 7440 7984 8281 7706 7915 6466 5079
APNIC 2649 2436 2173 2150 2347 2254 2284 1798 2193 2170 2356 2390 2214 2286 1978 1625
RIPE NCC 8463 7631 7642 7405 7769 7169 7738 4816 7442 7530 7527 7604 7433 7121 5770 5128
LACNIC 680 610 590 614 618 601 606 526 574 574 607 615 586 591 591 508
AFRINIC 145 132 135 131 133 130 136 119 131 129 130 135 127 135 119 110
IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Private 19 14 8 10 11 12 11 4 9 8 7 12 12 7 10 6
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20896 19037 18446 18128 19006 17589 18703 12480 17390 17851 18611 19037 18078 18055 14934 12456
IANA : 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 24905 25061 24978 25062 25044 25080 24986 25316 25004 25022 25005 25042 25064 25029 25221 25355
Transit 4862 4603 4464 4529 4576 4508 4585 4120 4462 4455 4502 4577 4454 4461 4262 4035
Transit-only 148 137 135 136 130 128 132 107 134 142 138 135 125 138 116 109
Total 29915 29801 29577 29727 29750 29716 29703 29543 29600 29619 29645 29754 29643 29628 29599 29499
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.72 5.94 5.15 6.02 5.25 6.05 5.72 5.43 5.59 5.89 5.35 5.15 5.82 5.07 6.45 4.97
Std 2.28 2.30 2.14 2.44 2.15 2.25 2.33 2.18 2.38 2.26 2.27 2.15 2.18 2.24 2.30 1.63
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
10.24.1.0/24 10796
10.24.14.0/24 10796
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
10.201.64.0/29 34245
10.205.64.0/24 34245
10.205.65.0/24 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
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
172.31.160.0/19 11060
192.0.2.0/24 12956
192.168.2.0/24 34245
192.168.10.0/24 34245
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
192.168.192.0/21 7497
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.132.0.0/19 8151 2885625
189.70.0.0/19 7738 2885622
200.108.220.0/24 20255 536520
200.108.200.0/24 20255 530069
221.134.222.0/24 9583 446135
192.12.120.0/24 5691 434760
210.214.151.0/24 9583 381285
12.18.36.0/24 11971 307116
221.135.80.0/24 9583 301533
210.210.112.0/24 9583 283383
Total number of RIS BGP peering sessions: 642
1
0
RIS Statistics Report (20080915-20080922)
This report was generated at Mon Sep 22 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 69179 66941 0 61021 66381 0 61963 0 61063 60779 0 0 0 0 60835 0
ARIN 94304 93804 0 90072 90410 0 90476 0 89726 89652 0 0 0 0 91550 0
LACNIC 23850 20230 0 20786 20881 0 20978 0 20904 20764 0 0 0 0 23192 0
RIPE NCC 74466 58936 0 62255 58102 0 57873 0 65723 58290 0 0 0 0 57193 0
AfriNIC 1463 1451 0 1456 1449 0 1459 0 1453 1448 0 0 0 0 1455 0
Old 44311 43421 0 42584 42460 0 42441 0 41525 41585 0 0 0 0 42442 0
IANA 40 0 0 0 39 0 0 0 0 0 0 0 0 0 1 0
RFC1918 23 0 0 1 6 0 3 0 1 7 0 0 0 0 13 0
OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 307636 284783 0 278175 279728 0 275193 0 280395 272525 0 0 0 0 276681 0
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 12845 12819 0 12796 12816 0 12789 0 12744 12743 0 0 0 0 12789 0
APNIC 3503 3495 0 3443 3474 0 3454 0 3450 3440 0 0 0 0 3429 0
RIPE NCC 12131 12111 0 12087 12101 0 12110 0 12107 12100 0 0 0 0 12061 0
LACNIC 1024 1020 0 1019 1020 0 1018 0 1012 1013 0 0 0 0 1019 0
AFRINIC 223 223 0 222 222 0 223 0 221 222 0 0 0 0 221 0
IANA 3 3 0 2 1 0 3 0 3 3 0 0 0 0 0 0
Private 81 58 0 37 53 0 45 0 43 34 0 0 0 0 31 0
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 29811 29729 0 29606 29687 0 29643 0 29580 29556 0 0 0 0 29550 0
o Number of single-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 4135 4622 0 4999 4656 0 5444 0 5484 5330 0 0 0 0 6236 0
APNIC 954 1050 0 1246 1113 0 1173 0 1255 1257 0 0 0 0 1445 0
RIPE NCC 3825 4514 0 4779 4313 0 4479 0 4630 4568 0 0 0 0 6171 0
LACNIC 353 417 0 398 406 0 408 0 421 428 0 0 0 0 429 0
AFRINIC 80 93 0 91 91 0 91 0 89 93 0 0 0 0 105 0
IANA 1 2 0 1 1 0 1 0 1 2 0 0 0 0 0 0
Private 57 38 0 28 38 0 28 0 28 26 0 0 0 0 21 0
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 9406 10736 0 11542 10618 0 11625 0 11908 11705 0 0 0 0 14407 0
o Number of multi-homed ASes.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
ARIN 8710 8197 0 7797 8160 0 7345 0 7260 7413 0 0 0 0 6553 0
APNIC 2549 2445 0 2197 2361 0 2281 0 2195 2183 0 0 0 0 1984 0
RIPE NCC 8306 7597 0 7308 7788 0 7631 0 7477 7532 0 0 0 0 5890 0
LACNIC 671 603 0 621 614 0 610 0 591 585 0 0 0 0 590 0
AFRINIC 143 130 0 131 131 0 132 0 132 129 0 0 0 0 116 0
IANA 2 1 0 1 0 0 2 0 2 1 0 0 0 0 0 0
Private 24 20 0 9 15 0 17 0 15 8 0 0 0 0 10 0
Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 20405 18993 0 18064 19069 0 18018 0 17672 17851 0 0 0 0 15143 0
IANA : AS64449 AS64441 AS65535
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 24884 25002 0 24970 24983 0 24955 0 24940 24954 0 0 0 0 25142 0
Transit 4788 4596 0 4511 4582 0 4554 0 4497 4462 0 0 0 0 4296 0
Transit-only 152 138 0 132 131 0 141 0 147 144 0 0 0 0 116 0
Total 29824 29736 0 29613 29696 0 29650 0 29584 29560 0 0 0 0 29554 0
o Average ASPATH length.
RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16
Avg 5.96 6.15 0.00 6.16 5.35 0.00 5.79 0.00 5.78 6.02 0.00 0.00 0.00 0.00 6.60 0.00
Std 2.44 2.42 0.00 2.58 2.21 0.00 2.48 0.00 2.55 2.42 0.00 0.00 0.00 0.00 2.38 0.00
o List of martians appearing throughout the week.
Prefix Origin AS
10.0.22.0/24 39912
10.20.0.0/20 39912
10.221.3.131/32 1267
10.221.3.132/32 1267
10.221.3.141/32 1267
10.221.3.142/32 1267
172.23.224.0/28 2119
192.168.244.0/22 8527
o List of hot-spots during the week.
Prefix Origin AS Number of updates
189.132.0.0/19 8151 3464821
189.70.0.0/19 7738 3464812
174.148.0.0/17 10507 3209096
174.150.0.0/17 10507 3208296
174.146.0.0/17 10507 3207702
12.18.36.0/24 11971 390035
83.228.71.0/24 8866 357583
192.12.120.0/24 5691 320784
210.214.151.0/24 9583 253200
221.134.222.0/24 9583 222978
Total number of RIS BGP peering sessions: 640
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