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

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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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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