August 2008 - ris-users - mailman.ripe.net

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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