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RIS Statistics Report
by risops＠ripe.net 15 Sep '08

15 Sep '08

RIS Statistics Report (20080908-20080915) This report was generated at Mon Sep 15 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 67220 66601 57917 58748 64228 60495 59710 59585 58572 58376 58818 59831 58341 58505 58662 62840 ARIN 95314 93608 88837 89854 90353 89871 90293 92031 89555 89472 89275 90522 89826 89049 92288 90172 LACNIC 22741 20058 19722 19939 20053 19984 20118 19984 20039 19909 19797 19723 19855 19837 22580 19732 RIPE NCC 77322 58819 58085 62227 58213 58000 57885 55866 65442 58116 57459 57891 58243 56582 56858 56565 AfriNIC 1455 1444 1432 1445 1443 1433 1450 1440 1444 1443 1433 1410 1438 1435 1439 1428 Old 45434 43531 41362 42701 42429 42323 42536 42008 41752 41652 41458 42129 42134 41432 42405 42318 IANA 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 RFC1918 207 145 29 0 5 5 2 0 1 6 5 9 2 0 13 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 309694 284206 267384 274914 276724 272111 271994 270914 276805 268974 268245 271515 269839 266840 274246 273055 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 12840 12806 12704 12779 12806 12762 12774 12696 12730 12728 12714 12776 12759 12712 12769 12650 APNIC 3494 3482 3416 3427 3461 3447 3440 3413 3430 3424 3428 3460 3407 3431 3421 3413 RIPE NCC 12096 12066 12024 12042 12062 12018 12059 11972 12059 12049 12020 12032 12018 12013 12004 11999 LACNIC 1019 1018 1004 1015 1017 1011 1013 1004 1006 1008 1003 1012 1011 1004 1016 1002 AFRINIC 222 222 218 221 221 219 222 217 221 221 218 219 218 218 220 218 IANA 4 1 1 4 2 1 3 2 3 2 1 1 2 2 2 1 Private 101 44 26 58 44 29 57 14 47 47 24 28 31 26 22 19 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29777 29639 29393 29546 29613 29488 29569 29318 29496 29479 29408 29528 29446 29406 29454 29302 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3992 4627 4937 4947 4670 5564 5463 8028 5531 4986 4862 4647 5103 5111 6424 8007 APNIC 873 1034 1203 1208 1127 1251 1183 1648 1237 1205 1128 1117 1217 1201 1489 1849 RIPE NCC 3697 4554 4599 4683 4366 5018 4464 7731 4625 4486 4855 4689 4784 5039 6526 7161 LACNIC 341 413 423 407 389 432 413 528 414 418 413 411 447 429 433 513 AFRINIC 77 86 84 85 94 89 85 105 86 91 87 91 91 84 107 108 IANA 2 0 0 2 1 0 2 2 2 1 0 0 1 1 2 0 Private 76 31 18 41 35 19 37 9 29 36 19 22 20 18 15 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9059 10745 11264 11373 10682 12374 11648 18051 11924 11223 11364 10977 11663 11883 14996 17652 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8848 8179 7767 7832 8136 7198 7311 4668 7199 7742 7852 8129 7656 7601 6345 4643 APNIC 2621 2448 2213 2219 2334 2196 2257 1765 2193 2219 2300 2343 2190 2230 1932 1564 RIPE NCC 8399 7512 7425 7359 7696 7000 7595 4241 7434 7563 7165 7343 7234 6974 5478 4838 LACNIC 678 605 581 608 628 579 600 476 592 590 590 601 564 575 583 489 AFRINIC 145 136 134 136 127 130 137 112 135 130 131 128 127 134 113 110 IANA 2 1 1 2 1 1 1 0 1 1 1 1 1 1 0 1 Private 25 13 8 17 9 10 20 5 18 11 5 6 11 8 7 5 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20718 18894 18129 18173 18931 17114 17921 11267 17572 18256 18044 18551 17783 17523 14458 11650 IANA : AS64449 AS64444 AS64121 AS65535 Number of 4-byte ASes: 14. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 24771 24936 24831 24899 24909 24951 24862 25237 24870 24853 24874 24895 24922 24897 25107 25243 Transit 4841 4574 4428 4490 4583 4424 4551 3973 4478 4473 4407 4504 4404 4383 4230 3954 Transit-only 161 136 135 144 126 117 143 109 151 137 127 132 122 130 119 108 Total 29773 29646 29394 29533 29618 29492 29556 29319 29499 29463 29408 29531 29448 29410 29456 29305 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.70 6.05 5.13 5.93 5.33 5.86 5.80 5.21 5.77 5.91 5.10 5.00 5.68 4.97 6.42 5.00 Std 2.32 2.41 2.21 2.38 2.24 2.21 2.46 2.08 2.54 2.34 2.19 2.08 2.13 2.23 2.37 1.73 o List of martians appearing throughout the week. Prefix Origin AS 10.0.22.0/24 39912 10.20.0.0/20 39912 10.20.30.0/30 8342 10.24.1.0/24 10796 10.24.14.0/24 10796 10.56.0.0/13 35008 10.100.100.100/30 6067 10.128.22.0/23 34245 10.193.3.0/24 34245 10.193.12.128/28 34245 10.193.14.32/27 34245 10.193.14.96/27 34245 10.193.14.192/28 34245 10.201.64.0/29 34245 10.205.64.0/24 34245 10.205.65.0/24 34245 10.205.252.0/24 34245 10.205.255.0/26 34245 10.216.0.0/15 34245 10.216.2.0/23 34245 10.216.4.0/23 34245 10.216.6.0/23 34245 10.216.8.0/23 34245 10.216.10.0/23 34245 10.221.3.131/32 1267 10.221.3.132/32 1267 10.221.3.141/32 1267 10.221.3.142/32 1267 172.17.160.0/24 10796 172.17.161.0/24 10796 172.17.176.0/24 10796 172.17.177.0/24 10796 172.23.9.52/32 8953 172.23.224.0/28 2119 172.25.4.0/24 31501 172.31.160.0/19 11060 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.100.0/24 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 192.168.200.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 189.132.0.0/19 8151 2454320 189.70.0.0/19 7738 2454314 174.148.0.0/17 10507 2454310 174.150.0.0/17 10507 2454310 174.146.0.0/17 10507 2454310 189.152.0.0/19 8151 1750228 83.228.71.0/24 8866 440843 192.12.120.0/24 5691 363994 221.134.222.0/24 9583 336662 210.214.151.0/24 9583 317257 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 08 Sep '08

08 Sep '08

RIS Statistics Report (20080901-20080908) This report was generated at Mon Sep 8 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 67418 66550 57901 58293 64197 60332 59356 59411 58301 58223 59096 60081 58420 59788 58312 62729 ARIN 95445 93626 88999 89823 90359 90373 90367 92513 89685 89572 89909 91006 90215 91411 92433 90378 LACNIC 22630 19812 19527 19658 19849 19829 19829 19807 19746 19669 19780 19740 19814 19783 22525 19671 RIPE NCC 76776 58303 58062 61793 57734 57628 57754 55970 64924 58287 58005 58081 58231 56857 56573 56539 AfriNIC 1443 1411 1421 1435 1426 1430 1440 1434 1426 1434 1436 1385 1430 1436 1428 1415 Old 45651 43587 41661 42810 42592 42669 42650 42367 41822 41770 41881 42470 42553 42775 42653 42653 IANA 4 1 2 0 0 1 1 1 2 2 2 1 1 1 1 0 RFC1918 61 0 28 0 5 6 2 0 1 6 4 9 1 0 13 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 309428 283290 267601 273812 276162 272268 271399 271503 275907 268963 270113 272773 270665 272051 273938 273385 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 12817 12789 12718 12759 12790 12776 12766 12744 12715 12713 12730 12794 12773 12798 12756 12662 APNIC 3489 3473 3422 3421 3459 3454 3438 3419 3428 3421 3434 3464 3409 3465 3409 3426 RIPE NCC 12066 12035 12019 12007 12017 12017 12024 11973 12022 12015 12019 12027 12009 12014 11976 11992 LACNIC 1019 1016 1006 1015 1017 1014 1014 1010 1005 1006 1006 1016 1015 1015 1015 1004 AFRINIC 219 219 218 218 219 218 219 216 218 218 218 219 218 219 217 217 IANA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Private 78 47 27 29 37 36 30 22 35 35 35 31 31 39 22 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29690 29580 29411 29450 29540 29517 29493 29385 29424 29409 29444 29552 29456 29552 29396 29320 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 4046 4614 4623 5527 4687 5435 5357 7291 5744 5162 4768 4581 5031 4685 6470 7668 APNIC 876 1051 1195 1336 1147 1215 1184 1491 1251 1249 1086 1108 1197 1118 1523 1852 RIPE NCC 3693 4513 4421 4845 4374 4846 4482 7106 4677 4554 4512 4567 4571 4704 6438 7076 LACNIC 338 412 411 402 403 406 406 470 420 427 393 403 422 392 428 501 AFRINIC 76 85 85 88 92 90 84 101 91 85 89 88 88 88 99 103 IANA 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 Private 57 36 20 18 31 25 20 15 28 23 24 24 19 28 18 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9087 10711 10755 12216 10734 12018 11534 16475 12211 11500 10873 10771 11328 11016 14977 17216 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8771 8175 8095 7232 8103 7341 7409 5453 6971 7551 7962 8213 7742 8113 6286 4994 APNIC 2613 2422 2227 2085 2312 2239 2254 1928 2177 2172 2348 2356 2212 2347 1886 1574 RIPE NCC 8373 7522 7598 7162 7643 7171 7542 4867 7345 7461 7507 7460 7438 7310 5538 4916 LACNIC 681 604 595 613 614 608 608 540 585 579 613 613 593 623 587 503 AFRINIC 143 134 133 130 127 128 135 115 127 133 129 131 130 131 118 114 IANA 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 0 Private 21 11 7 11 6 11 10 7 7 12 11 7 12 11 4 3 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20603 18869 18656 17234 18806 17499 17959 12910 17213 17909 18571 18781 18128 18536 14419 12104 IANA : AS65535 Number of 4-byte ASes: 14. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Leaf 24720 24871 24785 24880 24871 24917 24837 25146 24850 24840 24813 24860 24865 24884 25067 25232 Transit 4838 4590 4492 4439 4552 4485 4541 4130 4445 4440 4498 4565 4473 4542 4224 3980 Transit-only 146 127 138 136 124 125 125 112 129 134 138 133 124 137 108 109 Total 29704 29588 29415 29455 29547 29527 29503 29388 29424 29414 29449 29558 29462 29563 29399 29321 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.82 6.06 5.32 6.15 5.34 6.13 5.78 5.43 5.59 5.98 5.48 5.20 5.96 5.23 6.49 4.96 Std 2.37 2.39 2.31 2.55 2.24 2.32 2.45 2.17 2.44 2.31 2.44 2.20 2.25 2.40 2.40 1.67 o List of martians appearing throughout the week. Prefix Origin AS 10.0.22.0/24 39912 10.20.0.0/20 39912 10.24.1.0/24 10796 10.24.14.0/24 10796 10.100.1.165/32 31117 10.128.22.0/23 34245 10.193.3.0/24 34245 10.193.12.128/28 34245 10.193.14.32/27 34245 10.193.14.96/27 34245 10.193.14.192/28 34245 10.201.64.0/29 34245 10.205.64.0/24 34245 10.205.65.0/24 34245 10.205.252.0/24 34245 10.205.255.0/26 34245 10.216.0.0/15 34245 10.216.2.0/23 34245 10.216.4.0/23 34245 10.216.6.0/23 34245 10.216.8.0/23 34245 10.216.10.0/23 34245 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 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.100.0/24 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 192.168.200.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 189.132.0.0/19 8151 2828509 189.152.0.0/19 8151 2828494 189.70.0.0/19 7738 1932854 174.150.0.0/17 10507 1574751 174.148.0.0/17 10507 1574751 174.146.0.0/17 10507 1574751 86.105.182.0/24 6663 931870 89.38.98.0/23 6663 930342 89.39.147.0/24 6663 899013 83.228.71.0/24 8866 639147 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 01 Sep '08

01 Sep '08

RIS Statistics Report (20080825-20080901) This report was generated at Mon Sep 1 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 68432 66241 59084 57511 63857 61968 60220 60370 59352 59246 59988 60712 58114 60692 58244 62628 ARIN 99698 93645 89239 89207 90278 90288 90292 92439 89620 94164 96025 90663 93547 91324 92387 90334 LACNIC 23132 19773 19527 19356 19669 19748 19775 19740 19686 19598 19691 19466 19686 19695 23062 19548 RIPE NCC 77069 58307 57967 60978 57717 57157 57389 55957 64917 57714 59682 57741 57827 56853 56446 56356 AfriNIC 1433 1390 1424 1407 1399 1423 1431 1424 1422 1426 1426 1387 1424 1427 1419 1388 Old 45336 43228 41647 42442 42573 42553 42518 42236 41712 41785 41896 42294 42307 42674 42610 42594 IANA 6 1 3 1 0 3 2 2 3 4 3 2 3 2 4 0 RFC1918 178 0 7 0 7 5 3 0 1 7 142 11 1 2 13 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 315284 282585 268898 270902 275500 273145 271630 272168 276713 273944 278853 272276 272909 272669 274185 272848 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 12816 12788 12717 12712 12785 12774 12760 12699 12710 12707 12725 12785 12766 12797 12755 12659 APNIC 3472 3460 3406 3384 3442 3436 3418 3396 3412 3402 3417 3443 3390 3449 3396 3410 RIPE NCC 12045 12009 12006 11949 12004 11995 12003 11943 12007 11992 12006 12014 11997 11995 11959 11967 LACNIC 1018 1013 1005 1010 1014 1014 1013 1004 1006 1006 1007 1016 1015 1015 1014 1000 AFRINIC 216 215 215 215 215 215 216 213 215 215 215 216 215 216 214 213 IANA 4 1 3 3 1 3 3 2 4 2 4 4 4 3 1 1 Private 77 44 31 13 45 32 33 16 40 29 35 37 34 32 27 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29648 29530 29383 29286 29506 29469 29446 29273 29394 29353 29409 29515 29421 29507 29366 29266 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 4014 4604 4551 5940 4679 5379 5038 7955 5505 5536 4710 4490 4860 4679 6286 8079 APNIC 896 1033 1146 1463 1130 1268 1195 1661 1230 1290 1092 1079 1165 1108 1478 1808 RIPE NCC 3691 4551 4347 5499 4379 4949 4590 7475 4690 4735 4464 4455 4565 4703 6262 7109 LACNIC 337 414 400 451 408 410 415 489 424 427 401 403 420 398 427 507 AFRINIC 71 83 78 94 86 86 81 97 85 87 80 80 86 80 94 102 IANA 2 0 1 2 0 1 1 1 2 1 2 2 2 1 0 0 Private 55 30 20 7 35 21 22 13 30 19 24 27 19 25 18 14 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9066 10715 10543 13456 10717 12114 11342 17691 11966 12095 10773 10536 11117 10994 14565 17619 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8802 8184 8166 6772 8106 7395 7722 4744 7205 7171 8015 8295 7906 8118 6469 4580 APNIC 2576 2427 2260 1921 2312 2168 2223 1735 2182 2112 2325 2364 2225 2341 1918 1602 RIPE NCC 8354 7458 7659 6450 7625 7046 7413 4468 7317 7257 7542 7559 7432 7292 5697 4858 LACNIC 681 599 605 559 606 604 598 515 582 579 606 613 595 617 587 493 AFRINIC 145 132 137 121 129 129 135 116 130 128 135 136 129 136 120 111 IANA 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 Private 22 14 11 6 10 11 11 3 10 10 11 10 15 7 9 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20582 18815 18840 15830 18789 17355 18104 11582 17428 17258 18636 18979 18304 18513 14801 11647 IANA : AS64449 AS64441 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 24688 24837 24722 24913 24847 24886 24801 25130 24810 24824 24774 24818 24833 24827 25002 25204 Transit 4817 4567 4517 4261 4533 4461 4520 4036 4446 4394 4493 4558 4457 4547 4250 3948 Transit-only 156 133 151 114 131 131 132 110 141 139 148 144 135 143 118 113 Total 29661 29537 29390 29288 29511 29478 29453 29276 29397 29357 29415 29520 29425 29517 29370 29265 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.82 6.00 5.51 5.62 5.27 5.99 5.80 5.36 5.70 5.98 5.43 5.42 6.17 5.24 6.53 4.95 Std 2.38 2.40 2.41 2.28 2.20 2.26 2.45 2.15 2.49 2.36 2.41 2.37 2.36 2.36 2.38 1.63 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/16 65003 10.0.22.0/24 39912 10.20.0.0/20 39912 10.20.30.0/30 8342 10.24.1.0/24 10796 10.24.14.0/24 10796 10.205.65.0/24 34245 10.205.252.0/24 34245 10.216.0.0/15 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 172.16.100.1/32 6461 172.17.100.0/28 6461 172.17.160.0/19 10796 172.17.161.0/24 10796 172.17.176.0/24 10796 172.17.177.0/24 10796 172.17.180.0/24 6461 172.17.181.128/30 6461 172.17.181.132/30 6461 172.17.181.140/30 6461 172.17.181.168/30 6461 172.17.181.172/30 6461 172.17.181.180/30 6461 172.17.181.208/30 6461 172.17.181.212/30 6461 172.17.183.0/24 6461 172.17.186.0/29 6461 172.17.186.8/29 6461 172.17.186.16/29 6461 172.17.186.24/29 6461 172.17.186.40/29 6461 172.17.186.48/29 6461 172.17.186.56/29 6461 172.17.186.64/29 6461 172.17.186.72/29 6461 172.17.186.80/29 6461 172.17.186.88/29 6461 172.17.186.96/29 6461 172.17.186.104/29 6461 172.17.186.112/29 6461 172.17.186.120/29 6461 172.17.186.128/29 6461 172.17.186.136/29 6461 172.17.186.144/29 6461 172.17.186.152/29 6461 172.17.186.160/29 6461 172.17.186.168/29 6461 172.17.186.176/29 6461 172.17.188.0/29 6461 172.17.190.0/30 6461 172.17.190.144/29 6461 172.17.190.152/29 6461 172.17.191.0/29 6461 172.17.191.8/29 6461 172.17.191.16/29 6461 172.17.191.24/29 6461 172.17.191.32/29 6461 172.17.194.0/24 6461 172.17.194.128/29 6461 172.17.195.0/24 6461 172.17.196.0/24 6461 172.17.198.0/28 6461 172.17.198.80/28 6461 172.17.200.0/29 6461 172.17.200.8/29 6461 172.17.201.0/24 6461 172.17.205.0/26 6461 172.17.215.0/24 6461 172.17.218.0/24 6461 172.17.219.16/29 6461 172.17.219.64/28 6461 172.17.219.80/29 6461 172.17.221.0/24 6461 172.17.222.0/29 6461 172.17.222.16/29 6461 172.17.222.48/29 6461 172.17.222.56/29 6461 172.17.222.64/29 6461 172.17.223.70/32 6461 172.17.223.78/32 6461 172.17.229.0/24 6461 172.17.234.0/29 6461 172.17.234.8/29 6461 172.17.234.16/29 6461 172.17.234.24/29 6461 172.17.234.192/27 6461 172.17.235.0/29 6461 172.17.235.8/29 6461 172.17.235.16/29 6461 172.17.235.24/29 6461 172.17.238.0/29 6461 172.17.238.8/29 6461 172.17.238.16/29 6461 172.17.238.24/29 6461 172.17.238.32/29 6461 172.17.238.40/29 6461 172.17.238.56/29 6461 172.17.238.64/29 6461 172.17.238.72/29 6461 172.17.238.80/29 6461 172.17.238.96/29 6461 172.17.239.0/24 6461 172.17.241.0/24 6461 172.17.250.0/29 6461 172.17.250.8/29 6461 172.17.250.24/29 6461 172.17.250.40/29 6461 172.17.250.48/29 6461 172.17.250.56/29 6461 172.17.250.64/29 6461 172.17.250.152/29 6461 172.17.250.160/29 6461 172.17.250.168/29 6461 172.17.252.0/24 6461 172.17.253.32/29 6461 172.17.253.40/29 6461 172.17.253.48/28 6461 172.17.253.96/29 6461 172.17.253.104/29 6461 172.17.253.128/29 6461 172.17.253.136/29 6461 172.17.253.168/29 6461 172.17.255.32/27 6461 172.17.255.64/29 6461 172.17.255.72/29 6461 172.17.255.104/29 6461 172.23.224.0/28 2119 172.24.16.34/32 6461 172.25.4.0/24 31501 172.27.0.0/28 6461 172.27.0.16/28 6461 172.27.0.33/32 6461 172.27.0.34/32 6461 172.27.0.35/32 6461 172.27.0.36/32 6461 172.27.0.37/32 6461 172.27.0.38/32 6461 172.27.0.39/32 6461 172.27.0.40/32 6461 172.27.0.41/32 6461 172.27.0.42/32 6461 172.27.0.64/29 6461 172.27.0.72/29 6461 172.31.160.0/19 11060 192.168.1.0/24 6461 192.168.10.0/30 6461 192.168.10.4/30 6461 192.168.17.0/24 6461 192.168.17.76/30 6461 192.168.56.0/24 6461 192.168.75.4/32 6461 192.168.100.0/24 34245 192.168.103.0/25 65347 192.168.103.128/25 65347 192.168.199.0/24 25467 192.168.200.0/24 34245 192.168.201.0/24 6461 o List of hot-spots during the week. Prefix Origin AS Number of updates 189.132.0.0/19 8151 4547457 189.152.0.0/19 8151 4547445 89.38.98.0/23 6663 1237320 89.39.147.0/24 6663 1212371 86.105.182.0/24 6663 909397 83.228.71.0/24 8866 715046 192.12.120.0/24 5691 571861 221.134.222.0/24 9583 534033 210.210.112.0/24 9583 507941 221.135.80.0/24 9583 483716 Total number of RIS BGP peering sessions: 640

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RIS Statistics Report
by risops＠ripe.net 25 Aug '08

25 Aug '08

RIS Statistics Report (20080818-20080825) This report was generated at Mon Aug 25 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 68332 67532 65628 59139 63616 61850 60558 60673 61392 61220 60256 60613 58197 59631 59521 62409 ARIN 95363 93346 89324 89065 90164 90389 90123 92260 89674 90703 89606 90680 89773 91117 92263 90172 LACNIC 23527 20271 20000 19747 20227 20189 20196 20193 20227 20087 20166 20075 20081 20115 23420 20024 RIPE NCC 82275 57951 65459 61011 57237 64306 57284 55952 72099 64823 57759 57645 57870 56771 56313 56240 AfriNIC 1385 1373 1380 1370 1376 1379 1385 1383 1380 1378 1380 1365 1375 1383 1384 1365 Old 45165 43025 41786 42191 42369 42605 42327 42047 41792 41785 41545 42186 42004 42455 42317 42389 IANA 41 1 39 1 1 38 1 1 38 39 1 0 1 1 3 1 RFC1918 65 2 36 0 7 8 2 0 3 8 6 12 1 2 12 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 316153 283501 283652 272524 274997 280764 271876 272509 286605 280043 270719 272576 269302 271475 275233 272600 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 12802 12773 12705 12695 12769 12767 12744 12682 12699 12693 12712 12783 12743 12783 12746 12640 APNIC 3455 3439 3390 3374 3426 3419 3404 3380 3397 3386 3401 3430 3374 3428 3385 3392 RIPE NCC 12007 11975 11966 11923 11966 11952 11962 11907 11966 11948 11965 11972 11950 11951 11917 11930 LACNIC 1011 1008 1000 1004 1010 1008 1008 1000 1002 1000 1001 1008 1007 1008 1007 996 AFRINIC 216 215 215 211 213 215 216 213 215 215 215 215 214 216 214 211 IANA 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 Private 108 36 61 52 35 61 62 11 64 22 60 44 55 19 17 11 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 29601 29447 29338 29260 29421 29423 29397 29194 29345 29265 29355 29453 29345 29406 29287 29181 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 3943 4567 4521 5275 4610 5409 5332 7800 5534 5620 4617 4451 5043 4622 6246 7806 APNIC 902 1050 1128 1284 1129 1260 1186 1610 1235 1306 1085 1088 1201 1116 1483 1788 RIPE NCC 3667 4478 4248 4990 4356 4991 4465 7350 4569 4615 4446 4433 4735 4675 6060 6927 LACNIC 335 398 399 414 396 403 403 475 413 424 392 387 414 394 412 497 AFRINIC 78 85 82 87 86 90 85 99 88 88 86 87 89 87 96 106 IANA 0 0 0 1 0 0 0 1 1 0 0 1 1 1 1 1 Private 87 28 55 46 27 53 54 10 59 17 54 32 46 16 13 9 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 9012 10606 10433 12097 10604 12206 11525 17345 11899 12070 10680 10479 11529 10911 14311 17134 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 ARIN 8859 8206 8184 7420 8159 7358 7412 4882 7165 7073 8095 8332 7700 8161 6500 4834 APNIC 2553 2389 2262 2090 2297 2159 2218 1770 2162 2080 2316 2342 2173 2312 1902 1604 RIPE NCC 8340 7497 7718 6933 7610 6961 7497 4557 7397 7333 7519 7539 7215 7276 5857 5003 LACNIC 676 610 601 590 614 605 605 525 589 576 609 621 593 614 595 499 AFRINIC 138 130 133 124 127 125 131 114 127 127 129 128 125 129 118 105 IANA 2 1 1 0 2 1 1 0 1 1 1 0 1 0 0 0 Private 21 8 6 6 8 8 8 1 5 5 6 12 9 3 4 2 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 20589 18841 18905 17163 18817 17217 17872 11849 17446 17195 18675 18974 17816 18495 14976 12047 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 24635 24781 24676 24790 24756 24842 24755 25035 24750 24737 24737 24747 24816 24755 24890 25107 Transit 4825 4540 4522 4354 4542 4463 4518 4053 4459 4400 4481 4571 4409 4529 4287 3972 Transit-only 150 131 142 116 126 123 128 108 136 129 137 140 121 130 111 101 Total 29610 29452 29340 29260 29424 29428 29401 29196 29345 29266 29355 29458 29346 29414 29288 29180 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 rrc16 Avg 5.77 6.00 5.50 5.67 5.32 5.98 5.79 5.38 5.70 5.96 5.41 5.27 5.94 5.18 6.55 4.96 Std 2.36 2.36 2.41 2.31 2.23 2.27 2.44 2.17 2.51 2.31 2.41 2.28 2.25 2.39 2.43 1.61 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 10.30.0.0/21 6731 10.100.100.100/30 6067 10.128.22.0/23 34245 10.193.3.0/24 34245 10.193.12.128/28 34245 10.193.14.32/27 34245 10.193.14.96/27 34245 10.193.14.192/28 34245 10.201.64.0/29 34245 10.205.64.0/24 34245 10.205.65.0/24 34245 10.205.252.0/24 34245 10.205.255.0/26 34245 10.216.0.0/15 34245 10.216.2.0/23 34245 10.216.4.0/23 34245 10.216.6.0/23 34245 10.216.8.0/23 34245 10.216.10.0/23 34245 10.221.3.131/32 1267 10.221.3.132/32 1267 10.221.3.141/32 1267 10.221.3.142/32 1267 172.16.0.0/22 6067 172.16.0.1/32 6067 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 172.25.4.0/24 31501 172.31.160.0/19 11060 192.0.2.1/32 39120 192.168.1.1/32 6731 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 o List of hot-spots during the week. Prefix Origin AS Number of updates 189.152.0.0/19 8151 4209756 189.132.0.0/19 8151 4209745 83.228.71.0/24 8866 690751 192.12.120.0/24 5691 566620 189.148.0.0/19 8151 538817 221.134.222.0/24 9583 529319 206.25.9.0/24 32761 322989 210.214.151.0/24 9583 315406 210.210.112.0/24 9583 312837 189.158.0.0/19 8151 302400 Total number of RIS BGP peering sessions: 640

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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

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