Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2008.08.08
<< Number of IPv4 DB objects registered in July >>
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assigned | returned
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infrastructure endsite |
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103 7660 | 2071
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<< Number of IPv4 host addresses assigned in July >>
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assigned | returned
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total | 995309 | 2308340
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<< Number of IPv4 assignments by size (for LIR's intrastructure) >>
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yyyy/mm| /16 /17 /18 /19 /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
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2007/08| 0 0 1 2 2 2 2 4 35 0 2 4 1 8 8 0 0
2007/09| 0 5 0 3 2 0 4 5 27 0 3 1 0 13 2 0 0
2007/10| 2 2 2 2 0 5 5 1 35 2 1 2 2 12 1 0 0
2007/11| 1 0 1 0 0 1 2 3 35 2 7 3 4 11 2 0 0
2007/12| 0 0 1 5 2 2 3 3 45 1 0 4 3 12 3 0 0
2008/01| 0 0 1 2 2 1 4 11 1062 0 2 1 3 9 2 0 0
2008/02| 1 1 6 2 2 2 0 2 41 2 0 0 0 9 4 0 0
2008/03| 1 15 2 2 0 6 1 3 33 0 2 2 4 28 7 0 0
2008/04| 0 3 0 0 1 4 2 3 54 1 1 0 2 14 2 0 1
2008/05| 0 2 1 1 1 2 1 3 37 0 2 1 6 13 2 0 0
2008/06| 0 5 0 2 4 1 2 0 84 0 2 4 4 14 1 0 0
2008/07| 0 3 0 2 1 6 2 2 65 2 2 3 5 8 2 0 0
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<< Number of IPv4 assignments by size (for endsites) >>
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yyyy/mm| /16 /17 /18 /19 /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
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2007/08| 0 1 4 4 3 6 7 9 37 247 64 282 295 1126 15 0 37
2007/09| 0 0 0 1 0 2 0 5 68 66 134 322 426 1792 18 0 11
2007/10| 0 0 0 0 1 2 4 1 49 119 54 393 316 1959 23 0 6
2007/11| 0 0 1 1 0 0 4 3 56 45 67 292 264 1369 20 4 10
2007/12| 1 1 4 2 0 1 0 3 22 45 79 370 279 1616 15 3 4
2008/01| 0 0 0 0 2 3 5 5 58 27 49 152 209 1252 15 0 2
2008/02| 0 0 0 0 1 3 7 2 59 244 102 218 396 1740 17 0 9
2008/03| 0 2 0 1 0 5 3 3 34 82 93 266 339 46130 28 2 12
2008/04| 1 0 1 1 1 0 2 6 34 559 116 263 338 1314 11 2 7
2008/05| 0 0 0 2 3 2 1 9 194 90 44 269 286 4736 1006 3 5
2008/06| 0 24 0 3 2 3 8 3 40 251 150 706 774 18346 1402 0 20
2008/07| 0 1 0 1 3 1 4 3 55 61 44 100 235 7109 26 4 13
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<< Number of IPv4 host addresses allocated/returned >>
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yyyy/mm| allocated | returned | total host
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2007/08| 1800192 | 0 | 46265278
2007/09| 620544 | 0 | 46885822
2007/10| 497664 | 0 | 47383486
2007/11| 448512 | 1024 | 47830974
2007/12| 229376 | 1024 | 48059326
2008/01| 151552 | 4096 | 48206782
2008/02| 647168 | 2048 | 48851902
2008/03| 860160 | 122880 | 49589182
2008/04| 768000 | 2048 | 50355134
2008/05| 18432 | 0 | 50373566
2008/06| 3512320 | 19456 | 53866430
2008/07| 679936 | 0 | 54546366
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<< Number of IPv4 allocations by size >>
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yyyy/mm| /11 /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22
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2007/08| 0 1 1 0 1 1 0 0 2 3 1 0
2007/09| 0 0 0 1 1 2 2 1 0 2 3 0
2007/10| 0 0 0 1 0 3 0 1 0 2 7 0
2007/11| 0 0 0 0 2 2 1 1 0 0 3 0
2007/12| 0 0 0 0 1 1 0 1 1 1 2 0
2008/01| 0 0 0 0 0 1 1 0 2 7 4 0
2008/02| 0 0 0 2 0 1 0 2 1 2 4 0
2008/03| 0 0 0 1 2 3 0 1 10 7 5 2
2008/04| 0 0 0 2 0 1 3 4 0 3 1 0
2008/05| 0 0 0 0 0 0 0 0 1 2 1 0
2008/06| 1 1 0 1 0 0 1 0 7 6 3 0
2008/07| 0 0 0 2 0 1 1 1 1 6 4 0
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<< Number of IPv4 host addresses allocated from/returned to APNIC >>
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yyyy/mm| allocated | returned | total host
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2007/08| 1800192 | 0 | 49332480
2007/09| 620544 | 0 | 49953024
2007/10| 497664 | 0 | 50450688
2007/11| 448512 | 0 | 50899200
2007/12| 229376 | 0 | 51128576
2008/01| 151552 | 0 | 51280128
2008/02| 696320 | 0 | 51976448
2008/03| 761856 | 0 | 52738304
2008/04| 768000 | 0 | 53506304
2008/05| 18432 | 0 | 53475584
2008/06| 3495936 | 0 | 56971520
2008/07| 679936 | 0 | 57651456
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<< Number of IPv4 applications processed >>
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| | | | second opinion | allocation blocks | SUB-A
yyyy/mm |assign|return| update | submitted approved | allocated returned | registered deleted
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2007/08 | 2140 | 1441 | 1712 | 27 27 | 7 0 | 56 13
2007/09 | 2871 | 1203 | 536 | 12 9 | 11 0 | 41 36
2007/10 | 2965 | 1363 | 835 | 19 21 | 8 0 | 66 14
2007/11 | 2855 | 2039 | 556 | 18 14 | 4 1 | 728 7
2007/12 | 2514 | 1861 | 557 | 22 20 | 10 1 | 53 8
2008/01 | 2906 | 1641 | 1160 | 21 22 | 8 1 | 113 13
2008/02 | 2828 | 1589 | 868 | 12 12 | 12 2 | 92 52
2008/03 |47023 | 1855 | 2047 | 19 11 | 9 3 | 61 35
2008/04 | 3139 | 1949 | 2489 | 18 16 | 8 1 | 490 83
2008/05 | 6739 | 1748 | 2180 | 30 25 | 5 2 | 76 179
2007/06 |21723 | 1266 | 2311 | 15 17 | 14 2 | 47 21
2008/07 | 7800 | 2072 | 2074 | 7 8 | 11 0 | 169 73
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<< Number of IPv6 assignments by size >>
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| total no.of
yyyy/mm| assignments /40 /41 /42 /43 /44 /45 /46 /47 /48 /49
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2007/08| 470 463 0 0 0 0 0 0 0 7 0
2007/09| 274 272 0 0 0 0 0 0 0 2 0
2007/10| 476 449 0 0 0 0 0 0 0 27 0
2007/11| 378 355 0 0 0 0 0 0 0 23 0
2007/12| 700 686 0 0 0 0 0 0 0 14 0
2008/01| 282 274 0 0 0 0 0 0 0 8 0
2008/02| 616 607 0 0 0 0 0 0 0 9 0
2008/03| 359 338 0 0 0 0 0 0 0 21 0
2008/04| 500 484 0 0 0 0 0 0 0 16 0
2008/05| 471 465 0 0 0 1 0 0 0 6 0
2008/06| 559 541 0 0 0 0 0 0 0 18 0
2008/07| 550 538 0 0 0 0 0 0 0 12 0
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<< Number of IPv6 allocations by size >>
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yyyy/mm| /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
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2007/08| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/09| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/10| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/11| 0 0 1 0 0 0 0 0 0 0 0 0 1
2007/12| 0 0 0 0 0 0 0 0 0 0 0 0 0
2008/01| 0 0 0 0 0 0 0 0 0 0 0 0 0
2008/02| 0 0 0 0 0 0 0 0 0 0 0 0 1
2008/03| 0 0 0 0 0 0 0 0 0 0 0 0 2
2008/04| 0 0 0 0 0 0 0 0 0 0 0 0 1
2008/05| 0 0 0 0 0 0 0 0 0 0 0 0 1
2008/06| 0 0 0 0 0 0 0 0 0 0 0 0 3
2008/07| 0 0 0 0 0 0 0 0 0 0 0 0 2
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2007/08 | 2 | 0 | 381
2007/09 | 0 | 0 | 381
2007/10 | 1 | 0 | 382
2007/11 | 1 | 0 | 383
2007/12 | 0 | 1 | 382
2008/01 | 2 | 1 | 383
2008/02 | 1 | 1 | 383
2008/03 | 2 | 9 | 376
2008/04 | 0 | 0 | 376
2008/05 | 0 | 0 | 376
2008/06 | 0 | 1 | 375
2008/07 | 1 | 0 | 376
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<< Number of LIRs under JPNIC management with IPv6 allocations >>
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yyyy/mm | new | resolved | total
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2007/08 | 0 | 0 | 68
2007/09 | 0 | 0 | 68
2007/10 | 0 | 0 | 68
2007/11 | 1 | 0 | 69
2007/12 | 0 | 0 | 69
2008/01 | 0 | 0 | 69
2008/02 | 1 | 0 | 70
2007/03 | 1 | 1 | 70
2007/04 | 1 | 0 | 71
2008/05 | 1 | 0 | 72
2008/06 | 3 | 0 | 75
2008/07 | 1 | 0 | 76
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2007/08 | 0 | 0 | 21
2007/09 | 0 | 0 | 21
2007/10 | 1 | 0 | 22
2007/11 | 0 | 0 | 22
2007/12 | 1 | 0 | 23
2008/01 | 0 | 0 | 23
2008/02 | 0 | 0 | 23
2008/03 | 1 | 0 | 24
2008/04 | 0 | 0 | 24
2008/05 | 0 | 0 | 24
2008/06 | 2 | 0 | 26
2008/07 | 0 | 0 | 26
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<< ASN assignments >>
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|allocations| | | total no. of
yyyy/mm |from APNIC | assignments | range of assigned ASN | ASN assgined
----------------------------------------------------------------------------
2007/08 | 30 | 3 | 37919-37920, 2.10 | 642
2007/09 | | 1 | 37921-37922 | 644
2007/10 | | 3 | 37923-37924, 2.11 | 647
2007/11 | | 3 | 37925-37927 | 650
2007/12 | | 2 | 38627-38628 | 652
2008/01 | | 5 | 38629-38633 | 657
2008/02 | | 3 | 38634-38636 | 660
2008/03 | | 1 | 38637 | 661
2008/04 | | 0 | | 661
2008/05 | | 1 | 38638 | 662
2008/06 | | 4 | 38639-38641, 2509 | 666
2008/07 | | 0 | | 666
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cumulative| | |
total | 674 | 665 |
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Unassigned ASN (2008/08/01)
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38642-38656, 2.12-2.14(18)
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<< Number of objects registered in JPIRR >>
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yyyy/mm | Maintainer | Route | aut-num | as-set
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2007/08 | 109 | 2366 | 142 | 43
2007/09 | 112 | 2395 | 149 | 43
2007/10 | 120 | 2893 | 179 | 53
2007/11 | 120 | 2905 | 182 | 53
2007/12 | 122 | 2951 | 188 | 52
2008/01 | 123 | 2956 | 188 | 53
2008/02 | 125 | 2976 | 193 | 53
2008/03 | 126 | 2999 | 195 | 52
2008/04 | 129 | 3035 | 200 | 54
2008/05 | 135 | 3119 | 208 | 58
2008/06 | 139 | 3190 | 211 | 59
2008/07 | 142 | 3281 | 215 | 65
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