Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2009-04-16
<< Number of IPv4 DB objects registered in March >>
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assigned | returned
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infrastructure endsite |
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111 1967 | 1428
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<< Number of IPv4 host addresses assigned in March >>
---------------------------------
assigned | returned
---------------------------------
total | 518152 | 49197
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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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2008/04| 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
2008/08| 0 2 1 4 1 2 2 2 95 1 1 1 3 11 1 0 0
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
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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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2008/04| 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
2008/08| 0 0 0 0 1 5 2 4 65 101 67 205 354 36669 9 2 3
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
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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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2008/04| 768000 | 2048 | 50355134
2008/05| 18432 | 0 | 50373566
2008/06| 3512320 | 19456 | 53866430
2008/07| 679936 | 0 | 54546366
2008/08| 430080 | 5120 | 54971326
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
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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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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
2008/08| 0 0 0 0 2 1 2 1 1 2 2 0
2008/09| 0 0 0 0 0 1 1 0 2 2 2 0
2008/10| 0 0 1 1 0 0 1 1 0 2 3 4
2008/11| 0 1 0 0 0 0 2 1 2 2 3 2
2008/12| 0 0 0 1 0 0 1 2 2 6 2 5
2009/01| 0 0 0 0 0 0 0 0 1 1 0 2
2009/02| 0 0 0 1 1 0 2 3 3 4 6 4
2009/03| 0 0 0 0 1 0 1 2 4 8 3 5
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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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2008/04| 718848 | 0 | 53457152
2008/05| 18432 | 0 | 53475584
2008/06| 3495936 | 0 | 56971520
2008/07| 679936 | 0 | 57651456
2008/08| 430080 | 0 | 58081536
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
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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
------------------------------------------------------------------------------------------------
2008/04 | 3139 | 1949 | 2489 | 18 16 | 8 1 | 490 83
2008/05 | 6739 | 1748 | 2180 | 30 25 | 5 2 | 76 179
2008/06 |21723 | 1266 | 2311 | 15 17 | 14 2 | 47 21
2008/07 | 7800 | 2072 | 2074 | 7 8 | 11 0 | 169 73
2008/08 |37814 | 1854 | 1417 | 20 14 | 13 3 | 399 128
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
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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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2008/04| 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
2008/08| 245 239 0 0 0 0 0 0 0 6 0
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
2008/03| 231 217 0 0 0 0 0 0 0 14 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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2008/04| 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
2008/08| 0 0 0 0 0 0 0 0 0 0 0 0 1
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
2008/03| 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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2008/04 | 0 | 0 | 376
2008/05 | 0 | 0 | 376
2008/06 | 0 | 1 | 375
2008/07 | 1 | 0 | 376
2008/08 | 0 | 0 | 376
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 | 2 | 380
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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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2008/04 | 1 | 0 | 71
2008/05 | 1 | 0 | 72
2008/06 | 3 | 0 | 75
2008/07 | 1 | 0 | 76
2008/08 | 1 | 0 | 77
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
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2008/04 | 0 | 0 | 24
2008/05 | 0 | 0 | 24
2008/06 | 2 | 0 | 26
2008/07 | 0 | 0 | 26
2008/08 | 1 | 0 | 27
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
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<< ASN assignments >>
----------------------------------------------------------------------------
|allocations| | | total no. of
yyyy/mm |from APNIC | assignments | range of assigned ASN | ASN assgined
----------------------------------------------------------------------------
2008/04 | | 0 | | 661
2008/05 | | 1 | 38638 | 662
2008/06 | | 4 | 38639-38641, 2509 | 666
2008/07 | | 0 | | 666
2008/08 | | 2 | 38642, 2.12 | 668
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
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cumulative| | |
total | 684 | 683 |
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Unassigned ASN (2009/04/01)
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38653-38656, 2.83-2.89(11)
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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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2008/04 | 129 | 3035 | 200 | 54
2008/05 | 135 | 3119 | 208 | 58
2008/06 | 139 | 3190 | 211 | 59
2008/07 | 142 | 3281 | 215 | 65
2008/08 | 139 | 3326 | 213 | 73
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
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