Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2010-02-09
<< Number of IPv4 DB objects registered in January >>
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assigned | returned
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infrastructure endsite |
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87 9276 | 1584
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<< Number of IPv4 host addresses assigned in January >>
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assigned | returned
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total | 1868021 | 766013
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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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2009/02| 0 5 3 1 5 4 1 2 37 3 5 4 11 19 2 1 0
2009/03| 0 0 0 2 2 4 3 3 66 1 2 1 6 19 1 0 0
2009/04| 0 2 0 1 0 1 2 2 39 4 1 3 5 13 1 0 0
2009/05| 0 5 0 1 1 4 2 4 35 2 2 3 1 16 2 0 0
2009/06| 1 2 3 1 3 8 11 3 54 2 1 2 6 22 0 0 0
2009/07| 0 2 0 1 0 2 5 1 55 1 2 1 6 9 2 0 0
2009/08| 2 0 1 7 2 1 2 5 40 1 0 2 4 13 2 0 0
2009/09| 0 4 2 3 2 5 3 3 34 4 2 0 4 8 1 0 0
2009/10| 0 0 1 1 0 2 1 3 63 1 0 2 4 21 0 0 0
2009/11| 0 1 1 3 0 2 1 12 46 1 2 1 1 8 2 0 0
2009/12| 0 1 3 0 1 2 2 4 63 2 0 1 1 4 6 0 0
2010/01| 3 3 0 2 2 2 4 1 39 1 1 1 2 17 8 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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2009/02| 0 0 2 0 1 1 3 3 21 197 64 171 218 816 29 1 14
2009/03| 0 0 0 1 1 4 7 17 50 119 79 171 250 1223 20 11 14
2009/04| 0 0 0 0 1 1 2 3 22 183 50 203 218 1053 15 2 13
2009/05| 0 0 0 1 1 5 3 5 32 76 75 241 238 1092 13 5 14
2009/06| 0 1 1 1 3 4 6 5 47 77 48 196 218 986 15 6 11
2009/07| 1 4 0 2 1 0 0 0 30 123 81 236 272 1037 15 6 13
2009/08| 0 0 0 0 1 3 5 6 42 73 61 144 246 795 15 3 10
2009/09| 1 0 0 1 1 6 3 3 38 178 58 484 225 1205 19 6 11
2009/10| 2 1 0 0 2 2 4 8 52 134 80 286 219 9977 13 7 9
2009/11| 0 1 1 1 2 2 4 10 31 59 53 456 203 1343 18 2 13
2009/12| 1 0 0 2 1 1 7 2 45 55 50 1637 279 2179 12 3 7
2010/01| 0 0 0 0 1 3 3 2 17 133 56 4194 164 4678 9 5 11
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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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2009/02| 565248 | 0 | 57958334
2009/03| 269312 | 24576 | 58203070
2009/04| 401408 | 4096 | 58600382
2009/05| 599040 | 8192 | 59191230
2009/06| 1357824 | 12288 | 60536766
2009/07| 4559908 | 2084 | 65094590
2009/08| 1225728 | 0 | 66320318
2009/09| 395264 | 102400 | 66613182
2009/10| 576512 | 0 | 67189694
2009/11| 226304 | 0 | 67415998
2009/12| 235520 | 0 | 67651518
2010/01| 1020928 | 0 | 68672446
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<< Number of IPv4 allocations by size >>
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yyyy/mm| /10 /11 /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22
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2009/02| 0 0 0 0 1 1 0 2 3 3 4 6 4
2009/03| 0 0 0 0 0 1 0 1 2 4 8 3 5
2009/04| 0 0 0 0 1 0 1 1 0 2 5 1 2
2009/05| 0 0 0 0 1 1 2 1 0 2 2 5 7
2009/06| 0 0 1 0 0 1 1 2 1 1 2 0 2
2009/07| 1 0 0 0 0 2 1 0 1 1 1 3 3
2009/08| 0 0 0 0 3 1 3 0 3 2 8 6 1
2009/09| 0 0 0 0 1 0 1 1 0 1 1 2 2
2009/10| 0 0 0 0 1 2 0 0 2 0 2 4 3
2009/11| 0 0 0 0 0 0 2 2 1 0 0 3 5
2009/12| 0 0 0 0 0 0 2 3 3 1 2 2 2
2010/01| 0 0 0 1 0 2 2 2 0 2 5 3 7
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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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2009/02| 565248 | 0 | 61068544
2009/03| 244736 | 0 | 61313280
2009/04| 401408 | 0 | 61714688
2009/05| 594944 | 0 | 62309632
2009/06| 1345536 | 0 | 63655168
2009/07| 4557824 | 0 | 68212992
2009/08| 1225728 | 0 | 69438720
2009/09| 313344 | 0 | 69752064
2009/10| 576512 | 0 | 70328576
2009/11| 226304 | 0 | 70554880
2009/12| 235520 | 0 | 70790400
2010/01| 1020928 | 0 | 71811328
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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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2009/02 | 1616 | 1209 | 821 | 21 17 | 10 0 | 44 26
2009/03 | 1926 | 1479 | 817 | 14 11 | 10 1 | 37 18
2009/04 | 1562 | 1850 | 1811 | 20 15 | 15 0 | 47 13
2009/05 | 1773 | 1813 | 2651 | 13 19 | 15 1 | 67 55
2009/06 | 1700 | 1139 | 1920 | 17 12 | 10 0 | 40 26
2009/07 | 1713 | 1947 | 1193 | 12 12 | 16 0 | 48 22
2009/08 | 2477 | 1783 | 821 | 18 18 | 10 0 | 1056 41
2009/09 | 2360 | 950 | 714 | 22 15 | 13 2 | 98 27
2009/10 |10815 | 1170 | 1028 | 13 8 | 12 0 | 46 30
2009/11 | 2245 | 1024 | 838 | 17 20 | 13 0 | 31 21
2009/12 | 4316 | 1033 | 923 | 17 11 | 14 0 | 42 29
2010/01 | 9316 | 1285 | 564 | 39 33 | 13 1 | 24 4
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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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2009/02| 478 468 0 0 0 0 0 0 0 10 0
2009/03| 231 217 0 0 0 0 0 0 0 14 0
2009/04| 193 160 0 0 0 0 0 0 0 33 0
2009/05| 635 626 0 0 0 0 0 0 0 9 0
2009/06| 261 247 0 0 0 0 0 0 0 14 0
2009/07| 165 146 0 0 0 0 0 0 0 19 0
2009/08| 203 193 0 0 0 0 0 0 0 10 0
2009/09| 127 85 0 0 0 0 0 0 0 42 0
2009/10| 136 97 0 0 0 0 0 0 0 39 0
2009/11| 75 64 0 0 0 0 0 0 0 11 0
2009/12| 96 86 0 0 0 0 0 0 0 10 0
2010/01| 59 55 0 0 0 0 0 0 0 4 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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2009/02| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/03| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/04| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/05| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/06| 0 0 0 0 0 0 0 0 0 0 0 0 0
2009/07| 0 0 0 0 0 0 0 0 0 0 0 0 1
2009/08| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/09| 0 0 0 0 0 0 0 0 0 0 0 0 1
2009/10| 0 0 0 0 0 0 0 0 0 0 0 0 1
2009/11| 0 0 0 0 0 0 0 0 0 1 0 0 3
2009/12| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/01| 0 0 0 0 0 0 0 0 0 0 0 0 3
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2009/02 | 3 | 0 | 379
2009/03 | 3 | 3 | 379
2009/04 | 1 | 0 | 380
2009/05 | 2 | 1 | 381
2009/06 | 1 | 1 | 381
2009/07 | 3 | 1 | 383
2009/08 | 4 | 0 | 387
2009/09 | 1 | 3 | 385
2009/10 | 1 | 0 | 386
2009/11 | 3 | 0 | 389
2009/12 | 3 | 0 | 392
2010/01 | 1 | 0 | 393
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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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2009/02 | 2 | 0 | 87
2009/03 | 3 | 0 | 90
2009/04 | 2 | 0 | 92
2009/05 | 3 | 0 | 95
2009/06 | 0 | 0 | 95
2009/07 | 1 | 0 | 96
2009/08 | 2 | 0 | 98
2009/09 | 1 | 1 | 98
2009/10 | 1 | 0 | 99
2009/11 | 4 | 0 | 102
2009/12 | 2 | 0 | 104
2010/01 | 3 | 0 | 107
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2009/02 | 1 | 0 | 30
2009/03 | 1 | 1 | 30
2009/04 | 1 | 0 | 31
2009/05 | 0 | 0 | 31
2009/06 | 0 | 0 | 31
2009/07 | 0 | 0 | 31
2009/08 | 0 | 0 | 31
2009/09 | 0 | 0 | 31
2009/10 | 0 | 1 | 30
2009/11 | 1 | 0 | 31
2009/12 | 0 | 0 | 31
2010/01 | 2 | 0 | 33
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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
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2009/02 | | 2 | 38651, 2.81 | 681
2009/03 | | 2 | 38652, 2.82 | 683
2009/04 | 20 | 1 | 38653 | 684
2009/05 | | 0 | | 684
2009/06 | | 2 | 38654-38655 | 686
2009/07 | | 3 | 38656,45672-45673 | 689
2009/08 | | 5 | 45674-45678 | 694
2009/09 | | 0 | | 694
2009/10 | | 2 | 45679-45680 | 696
2009/11 | | 5 | 45681-45685 | 701
2009/12 | | 1 | 45686 | 702
2010/01 | 25 | 3 | 45687-45689 | 705
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cumulative| | |
total | 729 | 705 |
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Unassigned ASN (2010/02/01)
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45690-45691, 55372-55396, 2.83-2.89(34)
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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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2009/01 | 150 | 3584 | 231 | 77
2009/02 | 153 | 3636 | 232 | 78
2009/03 | 157 | 3701 | 240 | 82
2009/04 | 162 | 3749 | 245 | 85
2009/05 | 165 | 3800 | 247 | 90
2009/06 | 166 | 3838 | 248 | 91
2009/07 | 170 | 3879 | 256 | 93
2009/08 | 170 | 3910 | 261 | 92
2009/09 | 175 | 3932 | 262 | 91
2009/10 | 177 | 3955 | 264 | 93
2009/11 | 180 | 3975 | 266 | 94
2009/12 | 183 | 4009 | 269 | 92
2010/01 | 184 | 4095 | 272 | 92
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