Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2009-09-09
<< Number of IPv4 DB objects registered in August >>
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assigned | returned
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infrastructure endsite |
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83 1404 | 2004
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<< Number of IPv4 host addresses assigned in August >>
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assigned | returned
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total | 966076 | 192325
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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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2008/09| 0 4 0 3 2 3 3 0 30 3 4 2 4 10 1 0 0
2008/10| 0 1 2 3 0 1 1 2 30 1 3 1 2 8 7 0 0
2008/11| 0 2 1 1 1 1 2 2 33 0 4 1 0 8 2 0 0
2008/12| 0 1 0 3 1 5 1 2 44 2 2 1 3 10 1 0 0
2009/01| 0 1 0 3 1 3 6 2 92 3 5 1 3 12 2 0 0
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
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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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2008/09| 0 0 0 0 0 0 3 3 50 175 67 504 285 10792 19 2 9
2008/10| 0 0 0 1 1 2 6 3 49 79 84 228 303 1029 20 1 14
2008/11| 0 0 0 0 1 0 7 5 53 149 88 343 172 878 14 4 6
2008/12| 0 0 0 0 0 1 1 2 28 70 74 203 193 756 15 6 14
2009/01| 0 0 1 0 0 1 3 5 25 165 102 158 228 873 14 1 11
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
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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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2008/09| 126976 | 0 | 55098302
2008/10| 817152 | 0 | 55915454
2008/11| 1163264 | 16384 | 57062334
2008/12| 377856 | 61440 | 57378750
2009/01| 14336 | 0 | 57393086
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
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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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2008/09| 0 0 0 0 0 0 1 1 0 2 2 2 0
2008/10| 0 0 0 1 1 0 0 1 1 0 2 3 4
2008/11| 0 0 1 0 0 0 0 2 1 2 2 3 2
2008/12| 0 0 0 0 1 0 0 1 2 2 6 2 5
2009/01| 0 0 0 0 0 0 0 0 0 1 1 0 2
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
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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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2008/09| 126976 | 0 | 58208512
2008/10| 817152 | 0 | 59025664
2008/11| 1146880 | 0 | 60172544
2008/12| 316416 | 0 | 60488960
2009/01| 14336 | 0 | 60503296
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
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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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2008/09 |11912 | 1477 | 815 | 18 8 | 1 0 | 48 25
2008/10 | 4811 | 1746 | 2070 | 15 12 | 11 0 | 3109 10
2008/11 | 1895 | 2169 | 1593 | 17 19 | 4 0 | 3109 9
2008/12 | 1442 | 1288 | 936 | 16 9 | 13 0 | 65 15
2009/01 | 1742 | 1449 | 1066 | 15 16 | 9 0 | 128 13
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
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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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2008/09| 207 201 0 0 0 0 0 0 0 6 0
2008/10| 330 323 0 0 0 0 0 0 0 7 0
2008/11| 279 271 0 0 0 0 0 0 0 8 0
2008/12| 272 250 0 0 0 0 0 0 0 22 0
2009/01| 500 484 0 0 0 0 0 0 0 16 0
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
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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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2008/09| 0 0 0 0 0 0 0 0 0 0 0 0 0
2008/10| 0 0 0 0 0 0 0 0 0 0 0 0 3
2008/11| 0 0 0 0 0 0 0 0 0 0 0 0 1
2008/12| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/01| 0 0 0 0 0 0 0 0 0 0 0 0 3
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
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2008/09 | 0 | 1 | 375
2008/10 | 3 | 0 | 378
2008/11 | 0 | 2 | 376
2008/12 | 5 | 3 | 378
2009/01 | 1 | 1 | 378
2009/02 | 1 | 0 | 379
2009/03 | 3 | 3 | 389
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
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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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2008/09 | 0 | 0 | 77
2008/10 | 3 | 0 | 80
2008/11 | 1 | 1 | 80
2008/12 | 3 | 0 | 83
2009/01 | 2 | 0 | 85
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
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2008/09 | 1 | 0 | 28
2008/10 | 1 | 0 | 29
2008/11 | 0 | 0 | 29
2008/12 | 0 | 0 | 29
2009/01 | 0 | 0 | 29
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
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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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2008/09 | | 4 | 38643-38644, 2.13-2.14 | 672
2008/10 | 10 | 1 | 38645 | 673
2008/11 | | 3 | 38646-38648 | 676
2008/12 | | 1 | 38649 | 677
2009/01 | | 2 | 38650, 2.80 | 679
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
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cumulative| | |
total | 704 | 694 |
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Unassigned ASN (2009/09/01)
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45679-45691, 2.83-2.89(20)
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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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2008/09 | 141 | 3373 | 215 | 74
2008/10 | 143 | 3405 | 223 | 75
2008/11 | 146 | 3488 | 227 | 76
2008/12 | 148 | 3566 | 230 | 77
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
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