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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 >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
     111               1967    |    1428
-------------------------------------------


<< Number of IPv4 host addresses assigned in March >>
---------------------------------
             assigned | returned
---------------------------------
total   |     518152  |   49197
---------------------------------


<< Number of IPv4 assignments by size (for LIR's intrastructure) >>
---------------------------------------------------------------------------------------------
yyyy/mm| /16  /17  /18  /19  /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
---------------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------------


<< Number of IPv4 assignments by size (for endsites) >>
---------------------------------------------------------------------------------------------
yyyy/mm| /16  /17  /18  /19  /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
---------------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
------------------------------------------


<< Number of IPv4 allocations by size >>
--------------------------------------------------------------------
yyyy/mm| /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
--------------------------------------------------------------------
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
--------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
------------------------------------------


<< Number of IPv4 applications processed >>
------------------------------------------------------------------------------------------------
        |      |      |        |    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
------------------------------------------------------------------------------------------------


<< Number of IPv6 assignments by size >>
------------------------------------------------------------------------
       |  total no.of
yyyy/mm|  assignments  /40  /41  /42  /43  /44  /45  /46  /47  /48  /49
------------------------------------------------------------------------
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
-----------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
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
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  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
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  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
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  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
-------------------------------------------


<< 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
----------------------------------------------------------------------------
cumulative|           |             |
  total   |     684   |     683     |
----------------------------------------------------------------------------

Unassigned ASN (2009/04/01)
-------------------------------------------------------------------------
38653-38656, 2.83-2.89(11)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------
  yyyy/mm | Maintainer |  Route  | aut-num |  as-set
-----------------------------------------------------
  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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