Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2008.02.04
<< Number of IPv4 DB objects registered in December >>
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assigned | returned
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infrastructure endsite |
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1100 1779 | 1675
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<< Number of IPv4 host addresses assigned in December >>
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assigned | returned
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total | 466786 | 77564
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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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2007/02| 0 0 0 2 1 3 6 3 43 2 4 0 5 2 8 0 0
2007/03| 0 0 0 0 1 5 4 2 25 0 5 4 6 1 6 0 0
2007/04| 0 0 2 3 2 1 1 2 30 4 2 7 6 13 6 0 2
2007/05| 0 0 2 5 3 5 3 5 44 0 1 5 5 13 4 0 0
2007/06| 2 0 2 0 0 0 2 3 28 8 4 10 4 216 8 0 0
2007/07| 0 0 3 0 3 2 5 7 39 1 3 2 1 11 2 0 0
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
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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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2007/02| 0 0 0 0 4 1 4 4 89 241 122 189 364 1085 15 0 5
2007/03| 0 1 1 1 1 3 2 8 57 45 83 221 270 802 20 2 5
2007/04| 0 0 0 0 1 1 5 6 47 45 114 200 298 1144 13 1 5
2007/05| 0 0 0 1 2 1 4 4 55 394 70 185 350 2456 13 3 2
2007/06| 0 0 0 0 1 0 1 3 118 58 105 1171 399 2805 21 2 9
2007/07| 0 1 0 2 0 3 1 5 58 283 207 699 492 3291 12 0 8
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
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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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2007/02| 77824 | 0 | 42451230
2007/03| 907264 | 202752 | 43155742
2007/04| 30720 | 17408 | 43169054
2007/05| 964608 | 0 | 44133662
2007/06| 102400 | 0 | 44236062
2007/07| 129024 | 0 | 44365086
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
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<< Number of IPv4 allocations by size >>
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yyyy/mm| /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22
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2007/02| 0 0 0 0 1 0 0 0 1 4 0
2007/03| 0 1 1 0 1 2 1 3 2 3 0
2007/04| 0 0 0 0 0 0 0 2 3 1 0
2007/05| 0 0 3 0 2 0 1 1 5 1 0
2007/06| 0 0 0 0 0 2 1 1 2 2 0
2007/07| 0 0 0 0 0 1 3 2 6 3 0
2007/08| 1 1 0 1 1 0 0 2 3 1 0
2007/09| 0 0 1 1 2 2 1 0 2 3 0
2007/10| 0 0 1 0 3 0 1 0 2 7 0
2007/11| 0 0 0 2 2 1 1 0 0 3 0
2007/12| 0 0 0 1 1 0 1 1 1 2 0
2008/01| 0 0 0 0 1 1 0 2 7 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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2007/02| 864256 | 0 | 46184704
2007/03| 120832 | 0 | 46305536
2007/04| 30720 | 0 | 46336256
2007/05| 964608 | 0 | 47300864
2007/06| 102400 | 0 | 47403264
2007/07| 129024 | 0 | 47532288
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
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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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2007/02 | 2149 | 1804 | 309 | 10 8 | 6 0 | 54 13
2007/03 | 1549 | 2416 | 757 | 16 16 | 8 3 | 52 22
2007/04 | 1885 | 2048 | 1391 | 17 14 | 3 2 | 50 12
2007/05 | 3603 | 1252 | 705 | 22 20 | 14 0 | 48 31
2007/06 | 5923 | 1609 | 559 | 13 12 | 9 0 | 1069 88
2007/07 | 5048 | 1391 | 1040 | 18 15 | 9 0 | 47 22
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
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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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2007/02| 315 301 0 0 0 0 0 0 0 14 0
2007/03| 281 267 0 0 0 1 0 0 0 13 0
2007/04| 654 639 0 0 0 1 0 0 0 14 1
2007/05| 378 375 0 0 0 1 0 0 0 3 0
2007/06| 449 437 0 0 0 0 0 0 0 12 0
2007/07| 244 237 0 0 0 0 0 0 0 7 0
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
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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
-------------------------------------------------------------------------
2007/02| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/03| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/04| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/05| 0 0 0 0 0 0 0 0 0 0 0 0 0
2007/06| 0 0 0 0 0 0 0 0 0 0 0 0 1
2007/07| 0 0 0 0 0 0 0 0 0 0 0 0 0
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
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2007/02 | 1 | 3 | 380
2007/03 | 2 | 3 | 379
2007/04 | 2 | 2 | 379
2007/05 | 0 | 0 | 379
2007/06 | 0 | 0 | 379
2007/07 | 1 | 1 | 379
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
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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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2007/02 | 0 | 0 | 67
2007/03 | 0 | 0 | 67
2007/04 | 0 | 0 | 67
2007/05 | 0 | 0 | 67
2007/06 | 1 | 0 | 68
2007/07 | 0 | 0 | 68
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
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<< Number of IPv4 portable assignments >>
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yyyy/mm | assigned | returned | total
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2007/02 | 0 | 0 | 21
2007/03 | 1 | 2 | 20
2007/04 | 0 | 0 | 20
2007/05 | 0 | 0 | 20
2007/06 | 1 | 0 | 21
2007/07 | 0 | 0 | 21
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
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<< ASN assignments >>
----------------------------------------------------------------------------
|allocations| | | total no. of
yyyy/mm |from APNIC | assignments | range of assigned ASN | ASN assgined
----------------------------------------------------------------------------
2007/02 | | 1 | 37910 | 626
2007/03 | 10 | 2 | 37911, 2.5 | 628
2007/04 | | 3 | 37912-37913, 2.6 | 631
2007/05 | | 4 | 37914-37916, 2.7 | 635
2007/06 | | 2 | 37917, 2.8 | 637
2007/07 | | 2 | 37918, 2.9 | 639
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
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cumulative| | |
total | 674 | 657 |
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Unassigned ASN (2008/02/01)
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38634-38656, 2.12-2.14(26)
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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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2007/02 | 76 | 1538 | 60 | 31
2007/03 | 78 | 1540 | 63 | 34
2007/04 | 87 | 1733 | 94 | 35
2007/05 | 96 | 1826 | 115 | 37
2007/06 | 100 | 1859 | 123 | 39
2007/07 | 106 | 2279 | 134 | 40
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
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