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RIS Statistics Report
by risops＠ripe.net 18 Aug '08

18 Aug '08

RIS Statistics Report (20080811-20080818) This report was generated at Mon Aug 18 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 67698 66975 58566 59116 63862 61419 60075 60052 59017 58878 59588 59466 58928 60477 59279 62552 ARIN 95439 93429 88770 89913 90013 91610 90438 92635 89721 90723 89945 90864 90154 91382 92407 90285 LACNIC 22650 19430 19111 19306 19475 19389 19388 19366 19399 19258 19330 19396 19367 19347 22614 19391 RIPE NCC 74490 57313 57210 60972 56587 56687 56643 55284 63684 56824 56793 57203 57088 56087 55874 55906 AfriNIC 1393 1368 1349 1393 1378 1387 1393 1391 1387 1388 1388 1364 1377 1393 1391 1370 Old 45032 43008 41330 42569 42291 42578 42474 42180 41647 41631 41657 42141 41926 42579 42331 42418 IANA 7 2 3 3 2 3 3 3 2 3 3 3 3 3 5 1 RFC1918 62 0 28 0 5 6 2 0 1 6 6 13 1 2 12 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 306771 281525 266367 273272 273613 273079 270416 270911 274858 268711 268710 270450 268844 271270 273913 271923 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 12760 12731 12656 12701 12731 12720 12694 12637 12653 12648 12672 12737 12690 12738 12700 12605 APNIC 3451 3434 3378 3384 3420 3416 3402 3378 3386 3380 3394 3422 3369 3427 3379 3381 RIPE NCC 11987 11952 11937 11919 11945 11929 11939 11877 11942 11930 11942 11951 11935 11930 11893 11908 LACNIC 1008 1006 997 1006 1008 1004 1004 998 997 997 998 1006 1002 1006 1004 995 AFRINIC 212 211 210 211 211 211 212 208 211 211 211 211 210 212 210 209 IANA 3 1 1 3 2 2 2 2 2 2 2 3 2 2 1 1 Private 109 75 54 58 69 64 63 16 61 25 61 69 58 26 25 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29530 29410 29233 29282 29386 29346 29316 29116 29252 29193 29280 29399 29266 29341 29212 29114 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3952 4615 4577 5096 4631 5453 5481 7863 5621 5548 4715 4446 5092 4664 6557 7861 APNIC 854 1000 1099 1245 1090 1236 1127 1631 1202 1213 1039 1058 1176 1088 1551 1705 RIPE NCC 3710 4560 4450 4924 4405 5063 4627 7529 4800 4808 4612 4516 4736 4677 6245 7201 LACNIC 338 412 417 413 402 420 415 490 429 429 402 406 422 405 410 506 AFRINIC 79 89 85 89 89 90 88 103 92 90 89 87 90 89 96 106 IANA 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 Private 69 63 47 49 61 54 52 10 52 17 50 36 49 17 18 12 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9004 10740 10676 11818 10679 12318 11792 17628 12198 12107 10909 10551 11567 10942 14878 17392 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8808 8116 8079 7605 8100 7267 7213 4774 7032 7100 7957 8291 7598 8074 6143 4744 APNIC 2597 2434 2279 2139 2330 2180 2275 1747 2184 2167 2355 2364 2193 2339 1828 1676 RIPE NCC 8277 7392 7487 6995 7540 6866 7312 4348 7142 7122 7330 7435 7199 7253 5648 4707 LACNIC 670 594 580 593 606 584 589 508 568 568 596 600 580 601 594 489 AFRINIC 133 122 125 122 122 121 124 105 119 121 122 124 120 123 114 103 IANA 1 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 Private 40 12 7 9 8 10 11 6 9 8 11 33 9 9 7 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20526 18670 18557 17464 18707 17028 17524 11488 17054 17086 18371 18848 17699 18399 14334 11722 IANA : AS64449 AS65535 AS64209 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 24596 24773 24649 24752 24755 24814 24714 25025 24737 24686 24691 24726 24751 24696 24858 25088 Transit 4794 4519 4457 4404 4510 4417 4489 3986 4387 4379 4457 4537 4398 4522 4239 3924 Transit-only 149 122 128 128 125 121 118 106 129 127 133 140 118 129 116 100 Total 29539 29414 29234 29284 29390 29352 29321 29117 29253 29192 29281 29403 29267 29347 29213 29112 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.80 6.09 5.29 6.04 5.36 5.96 5.75 5.35 5.62 5.99 5.43 5.26 5.93 5.17 6.69 4.99 Std 2.35 2.39 2.24 2.47 2.25 2.26 2.40 2.16 2.42 2.35 2.41 2.23 2.25 2.36 2.44 1.67 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 10.24.1.0/24 10796 10.24.14.0/24 10796 10.80.1.0/24 5390 10.100.15.0/24 12739 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 10.205.65.0/24 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 10.221.3.131/32 1267 10.221.3.132/32 1267 10.221.3.141/32 1267 10.221.3.142/32 1267 172.16.0.0/16 8546 172.23.224.0/28 2119 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.103.0/25 65347 192.168.103.128/25 65347 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 189.148.0.0/19 8151 3132514 189.152.0.0/19 8151 2840504 189.132.0.0/19 8151 981815 89.38.98.0/23 6663 942780 89.39.147.0/24 6663 735254 83.228.71.0/24 8866 721254 192.12.120.0/24 5691 589762 221.134.222.0/24 9583 556886 196.42.0.0/20 10396 371100 195.47.233.0/24 30850 322265 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 11 Aug '08

11 Aug '08

RIS Statistics Report (20080804-20080811) This report was generated at Mon Aug 11 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 66517 65863 57407 58237 63889 60340 58977 59184 57947 57854 58669 59545 58192 59602 58438 63185 ARIN 96794 93405 91938 92807 90192 94617 93377 93833 89156 93585 92851 90336 92934 90855 95633 89893 LACNIC 22948 19436 19160 19321 19490 19387 19383 19369 19344 19264 19343 19245 19336 19328 22902 19357 RIPE NCC 117908 60856 57827 61630 56917 94521 57739 55266 66357 58107 59024 58900 60129 56077 56708 56608 AfriNIC 1392 1390 1327 1392 1388 1386 1390 1392 1387 1386 1386 1344 1388 1392 1392 1381 Old 45772 43559 41326 42355 42198 42434 42225 41939 41290 41495 41487 42135 41884 42239 42291 42158 IANA 5 1 1 1 1 2 1 1 1 2 1 1 1 1 3 1 RFC1918 59 0 28 0 6 5 2 0 1 6 6 12 1 2 10 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 351395 284510 269014 275743 274081 312692 273094 270984 275483 271699 272767 271518 273865 269496 277377 272583 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 12759 12723 12632 12690 12729 12710 12686 12626 12638 12631 12652 12717 12698 12722 12701 12584 APNIC 3435 3424 3369 3370 3408 3401 3383 3362 3377 3369 3384 3410 3361 3409 3367 3380 RIPE NCC 11959 11932 11917 11899 11932 11910 11915 11862 11918 11906 11919 11927 11908 11908 11883 11887 LACNIC 1001 1000 992 1000 1000 997 994 991 990 991 991 999 1000 998 999 989 AFRINIC 208 205 206 205 203 205 205 203 205 205 204 205 204 206 204 202 IANA 3 1 1 3 2 3 3 2 3 2 3 1 1 3 3 1 Private 104 71 58 61 69 63 59 10 62 24 62 68 59 23 27 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29469 29356 29175 29228 29343 29289 29245 29056 29193 29128 29215 29327 29231 29269 29184 29056 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3996 4608 4601 4932 4635 5233 5385 7709 5374 5697 4728 4497 5149 4607 5913 7837 APNIC 862 1006 1082 1205 1060 1186 1084 1545 1197 1152 1027 1053 1146 1073 1452 1698 RIPE NCC 3685 4618 4432 4757 4290 4926 4543 7414 4763 4673 4544 4539 4689 4636 6015 7098 LACNIC 325 399 408 392 384 390 393 457 410 417 394 393 410 384 381 490 AFRINIC 73 84 81 85 82 88 84 96 88 89 85 82 86 83 90 100 IANA 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 Private 85 62 55 55 62 53 54 8 58 19 58 58 50 18 20 11 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9028 10778 10660 11428 10514 11878 11545 17231 11892 12049 10838 10623 11531 10803 13873 17235 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8763 8115 8031 7758 8094 7477 7301 4917 7264 6934 7924 8220 7549 8115 6788 4747 APNIC 2573 2418 2287 2165 2348 2215 2299 1817 2180 2217 2357 2357 2215 2336 1915 1682 RIPE NCC 8274 7314 7485 7142 7642 6984 7372 4448 7155 7233 7375 7388 7219 7272 5868 4789 LACNIC 676 601 584 608 616 607 601 534 580 574 597 606 590 614 618 499 AFRINIC 135 121 125 120 121 117 121 107 117 116 119 123 118 123 114 102 IANA 1 0 0 1 1 1 1 0 1 0 1 0 0 1 1 0 Private 19 9 3 6 7 10 5 2 4 5 4 10 9 5 7 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20441 18578 18515 17800 18829 17411 17700 11825 17301 17079 18377 18704 17700 18466 15311 11821 IANA : AS64449 AS64444 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 24555 24750 24625 24706 24698 24765 24667 24965 24696 24641 24660 24688 24707 24642 24811 25049 Transit 4799 4499 4433 4414 4529 4424 4479 3986 4384 4364 4439 4519 4411 4512 4256 3907 Transit-only 146 125 132 129 126 127 124 112 132 131 136 136 129 129 124 103 Total 29500 29374 29190 29249 29353 29316 29270 29063 29212 29136 29235 29343 29247 29283 29191 29059 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.83 6.02 5.27 6.06 5.41 6.00 5.82 5.38 5.69 6.03 5.37 5.35 6.09 5.18 6.64 4.99 Std 2.41 2.45 2.27 2.53 2.28 2.30 2.46 2.17 2.54 2.37 2.38 2.31 2.36 2.39 2.48 1.67 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 10.24.1.0/24 10796 10.24.14.0/24 10796 10.100.15.0/24 12739 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 10.221.3.131/32 1267 10.221.3.132/32 1267 10.221.3.141/32 1267 10.221.3.142/32 1267 172.16.0.0/16 8546 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 6762 192.168.103.0/25 65347 192.168.103.128/25 65347 192.168.192.0/21 7497 o List of hot-spots during the week. Prefix Origin AS Number of updates 83.228.71.0/24 8866 729275 192.12.120.0/24 5691 590846 89.38.98.0/23 6663 583689 221.134.222.0/24 9583 535060 89.39.147.0/24 6663 464163 195.47.233.0/24 30850 328024 196.42.0.0/20 10396 327546 83.239.192.0/21 42362 285326 196.27.104.0/21 30969 195366 72.50.96.0/20 10396 194435 Total number of RIS BGP peering sessions: 639

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RIS Statistics Report
by risops＠ripe.net 04 Aug '08

04 Aug '08

RIS Statistics Report (20080728-20080804) This report was generated at Mon Aug 4 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 67899 65551 58773 59240 64627 61647 60176 60176 59398 59215 58395 60723 59385 60502 59465 63039 ARIN 95034 93442 88712 89516 90043 91174 90010 92229 89320 90341 89515 90580 90015 90905 92191 90094 LACNIC 22265 19287 19034 19168 19267 19300 19317 19290 19245 19195 19196 19085 19321 19243 22243 19171 RIPE NCC 75573 57152 58826 60841 56653 56460 56560 55298 63609 56836 56667 56409 58736 55983 55901 55842 AfriNIC 1358 1349 1303 1358 1349 1358 1358 1356 1352 1352 1349 1327 1356 1358 1358 1341 Old 44709 42733 41183 42240 42144 42239 42144 41867 41332 41344 41347 41887 42112 42238 42184 42124 IANA 15 11 11 11 1 11 11 11 11 12 11 11 11 11 14 1 RFC1918 57 3 27 0 8 5 4 0 1 8 9 2 3 2 11 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 306910 279528 267869 272374 274092 272194 269580 270227 274268 268303 266489 270024 270939 270242 273367 271612 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 12726 12697 12622 12669 12698 12689 12669 12612 12622 12615 12631 12701 12680 12702 12676 12569 APNIC 3431 3421 3366 3368 3401 3396 3380 3364 3376 3366 3378 3406 3361 3407 3365 3374 RIPE NCC 11916 11883 11872 11858 11879 11867 11872 11819 11875 11865 11874 11880 11873 11864 11826 11839 LACNIC 995 993 986 993 993 992 988 985 986 986 986 992 993 993 994 985 AFRINIC 204 204 202 202 202 202 203 200 202 202 202 203 201 203 201 201 IANA 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 Private 109 83 68 66 75 72 69 21 74 29 68 73 71 32 31 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29383 29282 29118 29158 29250 29220 29182 29002 29137 29065 29141 29257 29181 29203 29094 28983 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3943 4583 4549 4949 4639 5321 5420 7704 5608 5569 4680 4464 4893 4557 5843 7758 APNIC 872 1025 1086 1226 1077 1253 1143 1634 1249 1212 1051 1057 1131 1090 1491 1721 RIPE NCC 3676 4510 4292 4701 4277 4953 4435 7226 4669 4647 4486 4421 4451 4551 5857 7122 LACNIC 325 398 406 402 391 400 404 487 416 421 398 389 404 390 407 485 AFRINIC 71 80 77 81 79 86 80 94 84 83 81 82 80 79 88 99 IANA 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 Private 87 69 56 55 65 57 56 16 64 20 60 59 56 23 19 12 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8974 10666 10466 11415 10529 12071 11539 17162 12091 11953 10757 10473 11015 10691 13706 17198 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8783 8114 8073 7720 8059 7368 7249 4908 7014 7046 7951 8237 7787 8145 6833 4811 APNIC 2559 2396 2280 2142 2324 2143 2237 1730 2127 2154 2327 2349 2230 2317 1874 1653 RIPE NCC 8240 7373 7580 7157 7602 6914 7437 4593 7206 7218 7388 7459 7422 7313 5969 4717 LACNIC 670 595 580 591 602 592 584 498 570 565 588 603 589 603 587 500 AFRINIC 133 124 125 121 123 116 123 106 118 119 121 121 121 124 113 102 IANA 2 0 2 1 1 1 0 0 1 1 1 1 2 1 0 0 Private 22 14 12 11 10 15 13 5 10 9 8 14 15 9 12 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20409 18616 18652 17743 18721 17149 17643 11840 17046 17112 18384 18784 18166 18512 15388 11785 IANA : AS64449 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 24485 24675 24548 24636 24646 24689 24603 24922 24633 24582 24584 24630 24625 24578 24743 25012 Transit 4772 4493 4442 4401 4490 4418 4468 3977 4384 4353 4433 4502 4439 4505 4237 3870 Transit-only 142 125 135 129 119 124 123 109 125 134 129 132 124 131 120 101 Total 29399 29293 29125 29166 29255 29231 29194 29008 29142 29069 29146 29264 29188 29214 29100 28983 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.84 6.08 5.38 6.02 5.31 6.00 5.82 5.39 5.70 6.01 5.35 5.32 6.12 5.22 6.73 4.96 Std 2.39 2.48 2.32 2.49 2.22 2.30 2.46 2.18 2.49 2.33 2.33 2.30 2.32 2.36 2.49 1.62 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/24 44898 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 10.34.35.0/24 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 10.205.64.0/24 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 10.221.3.131/32 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 172.25.4.0/24 31501 192.168.1.0/24 65000 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.103.0/25 65347 192.168.103.128/25 65347 192.168.107.0/24 34245 192.168.108.0/24 29208 192.168.109.0/24 34245 192.168.116.176/29 29208 192.168.117.0/24 34245 192.168.117.192/29 29208 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 83.228.71.0/24 8866 784189 192.12.120.0/24 5691 618471 221.134.222.0/24 9583 592812 196.42.0.0/20 10396 379812 62.182.216.0/21 47467 348418 195.47.233.0/24 30850 346257 91.203.160.0/22 47467 343387 84.240.198.0/24 31567 247714 83.239.192.0/21 42362 229378 72.50.96.0/20 10396 222709 Total number of RIS BGP peering sessions: 639

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RIS Statistics Report
by risops＠ripe.net 28 Jul '08

28 Jul '08

RIS Statistics Report (20080721-20080728) This report was generated at Mon Jul 28 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 66652 65721 57307 57864 63752 60366 58767 58860 57909 57764 58639 59052 57953 59214 58047 62832 ARIN 94815 92870 88273 89180 89693 90916 89739 91896 89008 90094 89254 90432 89678 90694 91763 89614 LACNIC 21994 19079 18814 18957 19130 19009 19026 18986 19022 18937 18950 19063 19078 18966 21948 19064 RIPE NCC 73540 56924 56946 60924 56150 56398 56482 55192 63495 56740 56283 56592 56587 55916 55805 55436 AfriNIC 1338 1293 1294 1326 1328 1328 1328 1326 1328 1322 1327 1321 1332 1323 1326 1319 Old 44680 42704 41037 42177 42075 42203 42111 41790 41271 41311 41284 41984 42040 42183 42092 42042 IANA 4 0 0 0 0 0 0 0 0 1 0 0 0 0 3 0 RFC1918 51 0 28 0 5 5 2 0 1 7 4 0 0 0 13 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 303074 278591 263699 270428 272133 270225 267455 268050 272034 266176 265741 268444 266668 268296 270997 270307 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 12724 12678 12595 12651 12683 12680 12656 12596 12604 12616 12618 12694 12658 12690 12660 12559 APNIC 3429 3416 3360 3365 3395 3392 3377 3358 3372 3362 3372 3404 3357 3401 3362 3365 RIPE NCC 11893 11853 11840 11830 11854 11838 11847 11794 11852 11841 11852 11853 11846 11841 11810 11808 LACNIC 995 992 983 990 991 992 990 984 982 985 982 992 989 990 989 984 AFRINIC 204 204 202 202 203 202 203 199 202 201 202 203 202 203 201 201 IANA 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 1 Private 73 37 19 28 38 32 28 12 31 27 28 28 36 27 19 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29321 29183 29002 29069 29166 29139 29104 28946 29046 29035 29057 29177 29091 29155 29044 28931 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3954 4505 4606 4915 4662 5330 5371 7786 5597 5163 4646 4461 5064 4553 6072 7608 APNIC 865 1002 1096 1187 1073 1197 1103 1641 1204 1155 1016 1044 1141 1060 1511 1657 RIPE NCC 3706 4487 4407 4742 4310 5001 4520 7264 4759 4637 4476 4465 4569 4588 6098 6899 LACNIC 322 389 400 376 377 391 387 467 403 400 387 379 414 383 392 483 AFRINIC 72 84 81 80 83 83 79 92 84 84 78 83 80 80 90 102 IANA 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 Private 56 26 13 19 30 22 19 9 23 18 21 22 25 19 10 10 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8976 10494 10604 11320 10535 12025 11480 17260 12071 11458 10625 10455 11294 10684 14174 16759 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8770 8173 7989 7736 8021 7350 7285 4810 7007 7453 7972 8233 7594 8137 6588 4951 APNIC 2564 2414 2264 2178 2322 2195 2274 1717 2168 2207 2356 2360 2216 2341 1851 1708 RIPE NCC 8187 7366 7433 7088 7544 6837 7327 4530 7093 7204 7376 7388 7277 7253 5712 4909 LACNIC 673 603 583 614 614 601 603 517 579 585 595 613 575 607 597 501 AFRINIC 132 120 121 122 120 119 124 107 118 117 124 120 122 123 111 99 IANA 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 Private 17 11 6 9 8 10 9 3 8 9 7 6 11 8 9 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20345 18689 18398 17749 18631 17114 17624 11686 16975 17577 18432 18722 17797 18471 14870 12172 IANA : AS64449 AS64444 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 24461 24608 24508 24594 24603 24675 24567 24932 24583 24570 24522 24579 24610 24562 24765 24950 Transit 4736 4463 4378 4360 4458 4352 4427 3916 4336 4342 4409 4476 4367 4478 4175 3887 Transit-only 148 124 131 131 118 128 128 108 141 137 140 132 127 133 117 98 Total 29345 29195 29017 29085 29179 29155 29122 28956 29060 29049 29071 29187 29104 29173 29057 28935 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.83 6.04 5.22 6.06 5.34 5.99 5.81 5.38 5.71 6.01 5.36 5.29 6.14 5.23 6.74 5.00 Std 2.37 2.42 2.22 2.48 2.21 2.28 2.45 2.18 2.48 2.29 2.35 2.26 2.28 2.39 2.48 1.62 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 10.34.35.0/24 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 10.221.3.131/32 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 192.168.2.0/24 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 83.228.71.0/24 8866 749243 221.134.222.0/24 9583 694933 202.150.80.0/20 9251 613156 192.12.120.0/24 5691 605577 62.182.216.0/21 47467 502559 91.203.160.0/22 47467 496218 194.126.143.0/24 9051 430133 196.27.104.0/21 30969 387845 196.42.0.0/20 10396 365910 196.27.108.0/22 30969 339094 Total number of RIS BGP peering sessions: 639

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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

1 0

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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