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RIS Statistics Report
by risops＠ripe.net 21 Jul '08

21 Jul '08

RIS Statistics Report (20080714-20080721) This report was generated at Mon Jul 21 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 RFC1918 60 1 26 1 15 15 2 0 1 18 15 1 0 0 11 0 OTHER 0 279761 265139 275232 273091 271043 269574 273668 277070 269150 272042 269773 267643 272022 274312 271138 TOTAL 307241 279762 265165 275233 273106 271058 269576 273668 277071 269168 272057 269774 267643 272022 274323 271138 ER 307181 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 12696 12662 12585 12634 12663 12654 12629 12580 12585 12578 12606 12665 12636 12677 12647 12544 APNIC 3415 3400 3345 3355 3386 3382 3366 3352 3354 3342 3360 3388 3341 3383 3356 3351 RIPE NCC 11857 11818 11804 11796 11819 11803 11812 11761 11812 11799 11817 11820 11809 11804 11779 11780 LACNIC 997 991 988 994 993 994 995 988 988 987 987 996 992 995 995 984 AFRINIC 203 202 198 200 201 200 201 198 200 200 200 201 200 202 199 199 IANA 4 2 3 3 1 3 4 2 3 3 3 2 3 3 3 1 Private 88 33 19 19 33 23 20 27 23 15 23 30 22 18 20 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29261 29109 28943 29002 29097 29060 29028 28909 28966 28925 28997 29103 29004 29083 29000 28873 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3917 4579 4613 5151 4640 5252 5249 7649 5611 5647 4656 4440 5203 4607 5011 7703 APNIC 851 1006 1063 1222 1049 1195 1062 1591 1221 1212 995 1037 1148 1039 1211 1715 RIPE NCC 3643 4554 4361 4800 4233 4902 4452 7319 4763 4736 4463 4370 4593 4588 5506 6795 LACNIC 324 408 404 387 379 389 396 474 407 420 394 383 413 387 369 481 AFRINIC 75 82 84 81 84 86 82 92 88 85 80 87 87 84 90 101 IANA 2 0 1 1 0 1 2 1 1 1 1 0 1 1 1 0 Private 68 23 17 13 26 16 14 21 18 12 17 22 14 12 14 10 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8881 10653 10544 11656 10412 11842 11258 17148 12110 12114 10607 10340 11460 10719 12203 16806 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8779 8083 7972 7483 8023 7402 7380 4931 6974 6931 7950 8225 7433 8070 7636 4841 APNIC 2564 2394 2282 2133 2337 2187 2304 1761 2133 2130 2365 2351 2193 2344 2145 1636 RIPE NCC 8214 7264 7443 6996 7586 6901 7360 4442 7049 7063 7354 7450 7216 7216 6273 4985 LACNIC 673 583 584 607 614 605 599 514 581 567 593 613 579 608 626 503 AFRINIC 128 120 114 119 117 114 119 106 112 115 120 114 113 118 109 98 IANA 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 Private 20 10 2 6 7 7 6 6 5 3 6 8 8 6 6 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20380 18456 18399 17346 18685 17218 17770 11761 16856 16811 18390 18763 17544 18364 16797 12067 IANA : AS64449 AS64441 AS64444 AS65535 Number of 4-byte ASes: 11. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 24386 24543 24441 24546 24509 24579 24463 24842 24516 24512 24431 24512 24541 24491 24613 24908 Transit 4745 4450 4375 4336 4474 4369 4450 3972 4322 4293 4434 4467 4350 4470 4273 3869 Transit-only 142 122 133 126 120 121 124 100 132 125 137 130 118 131 119 96 Total 29273 29115 28949 29008 29103 29069 29037 28914 28970 28930 29002 29109 29009 29092 29005 28873 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.80 5.94 5.27 6.00 5.36 6.02 5.81 5.40 5.59 5.98 5.36 5.30 6.07 5.14 6.53 4.97 Std 2.33 2.38 2.21 2.43 2.22 2.23 2.40 2.16 2.38 2.27 2.38 2.27 2.28 2.28 2.27 1.58 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/24 12956 10.0.22.0/24 39912 10.20.0.0/20 39912 10.20.30.0/30 8342 10.25.1.0/24 12989 10.34.35.0/24 12637 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 10.201.250.0/24 34245 10.205.64.0/24 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 10.221.3.114/32 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 10.221.3.129/32 1267 10.221.3.130/32 1267 10.221.3.131/32 1267 10.221.3.132/32 1267 10.221.3.141/32 1267 10.221.3.142/32 1267 10.221.3.147/32 1267 10.221.3.148/32 1267 172.19.0.0/16 34695 172.23.224.0/28 2119 192.168.117.192/29 29208 192.168.192.0/21 7497 o List of hot-spots during the week. Prefix Origin AS Number of updates 194.126.143.0/24 9051 751885 221.134.222.0/24 9583 643149 83.228.71.0/24 8866 596533 192.12.120.0/24 5691 556462 196.42.32.0/20 10396 380350 196.42.16.0/20 10396 377933 196.42.0.0/20 10396 369286 193.227.180.0/24 9051 214268 210.214.128.0/23 9583 150810 210.214.144.0/24 9583 146939 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 14 Jul '08

14 Jul '08

RIS Statistics Report (20080707-20080714) This report was generated at Mon Jul 14 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 65514 65018 56474 56994 62820 59170 57693 57923 57090 56055 57753 58339 57914 58174 57147 62401 ARIN 94009 92364 87480 88165 89008 89971 88696 90927 88070 89129 89273 89765 88935 89822 90937 88939 LACNIC 22307 19439 18668 19214 19117 19301 18994 19326 19353 19255 18975 18965 19474 18944 22283 19145 RIPE NCC 78133 56731 56359 60532 55897 56521 55690 54686 63450 56317 55627 55977 61832 55237 55511 55145 AfriNIC 1289 1286 1271 1289 1287 1289 1284 1287 1282 1282 1277 1280 1289 1288 1289 1273 Old 44630 42760 40949 42035 42089 42166 41996 41730 41243 41224 41241 41886 42143 42083 42033 41999 IANA 4 2 1 2 1 3 0 2 2 2 1 0 3 0 3 0 RFC1918 61 0 27 0 17 14 2 0 2 16 1 1 0 0 13 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 305947 277600 261229 268231 270236 268435 264355 265881 270492 263280 264148 266213 271590 265548 269216 268902 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 12676 12644 12559 12619 12644 12638 12600 12554 12570 12553 12578 12642 12633 12646 12623 12518 APNIC 3415 3403 3349 3354 3389 3380 3361 3349 3357 3342 3361 3391 3365 3388 3351 3346 RIPE NCC 11835 11802 11782 11780 11807 11786 11782 11741 11803 11781 11793 11803 11796 11776 11762 11759 LACNIC 990 984 977 987 986 985 981 981 979 976 978 986 986 986 989 975 AFRINIC 206 205 201 203 203 203 203 201 203 202 202 202 203 203 202 199 IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Private 64 37 24 20 34 27 22 15 22 18 23 28 25 23 22 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29188 29077 28894 28965 29065 29021 28951 28843 28936 28874 28937 29054 29010 29024 28951 28815 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3969 4571 4762 4997 4634 5236 5583 7724 5351 5209 4830 4499 4991 4701 5531 7810 APNIC 869 1012 1123 1221 1066 1214 1176 1589 1197 1181 1054 1067 1118 1107 1371 1758 RIPE NCC 3658 4506 4470 4761 4216 4712 4636 7125 4595 4712 4582 4498 4415 4689 5626 7028 LACNIC 321 411 417 392 385 395 412 501 405 420 403 393 398 404 402 484 AFRINIC 76 82 83 85 85 87 86 97 87 91 85 83 81 84 88 102 IANA 0 1 0 0 1 0 0 1 0 1 0 1 0 0 1 1 Private 52 29 21 16 27 20 16 12 19 15 20 25 18 19 17 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8946 10613 10877 11473 10415 11665 11910 17050 11655 11630 10975 10567 11022 11005 13037 17198 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8707 8073 7797 7622 8010 7402 7017 4830 7219 7344 7748 8143 7642 7945 7092 4708 APNIC 2546 2391 2226 2133 2323 2166 2185 1760 2160 2161 2307 2324 2247 2281 1980 1588 RIPE NCC 8177 7296 7312 7019 7591 7074 7146 4616 7208 7069 7211 7305 7381 7087 6136 4731 LACNIC 669 573 560 595 601 590 569 480 574 556 575 593 588 582 587 491 AFRINIC 130 123 118 118 118 116 117 104 116 111 117 119 122 119 114 97 IANA 1 0 1 1 0 1 1 0 1 0 1 0 1 1 0 0 Private 12 8 3 4 7 7 6 3 3 3 3 3 7 4 5 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20242 18464 18017 17492 18650 17356 17041 11793 17281 17244 17962 18487 17988 18019 15914 11617 IANA : AS65535 Number of 4-byte ASes: 11. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 24325 24499 24441 24508 24459 24528 24489 24788 24446 24478 24456 24480 24480 24482 24613 24864 Transit 4738 4462 4330 4341 4484 4387 4355 3960 4365 4281 4354 4451 4413 4427 4235 3856 Transit-only 139 123 129 123 128 116 114 101 132 117 131 129 124 124 111 96 Total 29202 29084 28900 28972 29071 29031 28958 28849 28943 28876 28941 29060 29017 29033 28959 28816 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.84 6.06 5.08 5.81 5.46 5.99 5.54 5.42 5.76 5.90 5.20 5.12 6.40 5.09 6.73 4.98 Std 2.36 2.45 2.13 2.31 2.27 2.24 2.29 2.17 2.51 2.22 2.31 2.15 2.42 2.30 2.37 1.64 o List of martians appearing throughout the week. Prefix Origin AS 10.0.22.0/24 39912 10.10.12.0/24 34245 10.10.13.0/24 34245 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 10.205.64.0/24 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 10.221.3.114/32 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 10.221.3.129/32 1267 10.221.3.130/32 1267 10.221.3.131/32 1267 10.221.3.132/32 1267 10.221.3.141/32 1267 10.221.3.142/32 1267 10.221.3.147/32 1267 10.221.3.148/32 1267 172.22.1.0/24 16150 172.23.224.0/28 2119 172.30.254.0/24 4771 192.168.1.0/30 8196 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 o List of hot-spots during the week. Prefix Origin AS Number of updates 195.47.233.0/24 30850 665995 83.228.71.0/24 8866 568596 192.12.120.0/24 5691 470596 221.134.222.0/24 9583 453470 194.126.143.0/24 9051 387252 210.214.144.0/24 9583 356289 210.214.128.0/23 9583 310373 64.214.209.0/24 30560 133600 196.42.16.0/20 10396 114502 212.163.207.0/24 34293 113831 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 07 Jul '08

07 Jul '08

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

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RIS Statistics Report
by risops＠ripe.net 30 Jun '08

30 Jun '08

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

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RIS Statistics Report
by risops＠ripe.net 23 Jun '08

23 Jun '08

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

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RIS Statistics Report
by risops＠ripe.net 16 Jun '08

16 Jun '08

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

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RIS Statistics Report
by risops＠ripe.net 09 Jun '08

09 Jun '08

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

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RIS Statistics Report
by risops＠ripe.net 02 Jun '08

02 Jun '08

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

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RIS Statistics Report
by risops＠ripe.net 26 May '08

26 May '08

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
by risops＠ripe.net 19 May '08

19 May '08

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

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