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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC

                                                  Last update:2010-05-13

<< Number of IPv4 DB objects registered in April >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      71              3264     |     3083
-------------------------------------------


<< Number of IPv4 host addresses assigned in April >>
---------------------------------
             assigned | returned
---------------------------------
total   |      847014 |   77561
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
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
2010/02|   1    6    1    2    0    3    2    3   27    0    0    2    1    9    1    0    0
2010/03|   4    1    1    1    0    7    4    2   39    1    0    2    4   10    4    0    0
2010/04|   0    1    1    4    7    5    0    4   38    1    0    1    0    7    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
---------------------------------------------------------------------------------------------
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
2010/02|   0    1    1    0    0    5    1    2   22  108  120 2946  218  3380   25   2   11
2010/03|   0    0    0    2    2    4    6    7   64   55   80 1069  253  2030   21   6   40
2010/04|   0    0    0    0    0    0    1    1   32   81   87  440  212  2328   60   4   18
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
2010/02|    349184 |        0 |   69021630
2010/03|    461824 |    47104 |   69436350
2010/04|   2182144 |     4096 |   71614398
------------------------------------------


<< Number of IPv4 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
-------------------------------------------------------------------------
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
2010/02|   0    0    0    0    0    1    0    4    2    5    2    2    1
2010/03|   0    0    0    0    1    1    8    0    0    3    5    2    3
2010/04|   0    0    1    0    4    0    0    0    3    3    4    4    3
-------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
2010/02|    349184 |        0 |   72160512
2010/03|    437248 |        0 |   72597760
2010/04|   2178048 |        0 |   74775808
------------------------------------------


<< Number of IPv4 applications processed >>
------------------------------------------------------------------------------------------------
        |      |      |        |    second opinion   |  allocation blocks  |       SUB-A
yyyy/mm |assign|return| update | submitted  approved | allocated  returned | registered  deleted
------------------------------------------------------------------------------------------------
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
2010/02 | 6872 | 1274 |   1066 |     9         10    |     11         0    |      47        57
2010/03 | 3705 | 4296 |   1736 |    13         11    |     12         3    |      65        93
2010/04 | 3276 | 3085 |   2266 |     8         10    |     10         1    |      38        18
------------------------------------------------------------------------------------------------



<< Number of IPv6 assignments by size >>
------------------------------------------------------------------------
       |  total no.of
yyyy/mm|  assignments  /40  /41  /42  /43  /44  /45  /46  /47  /48  /49
------------------------------------------------------------------------
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
2010/02|      89        65    0    0    0    0    0    0    0   24    0
2010/03|      71        50    0    0    0    0    0    0    0   21    0
2010/04|     147       130    0    0    0    0    0    0    0   17    0
-----------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
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
2010/01|   0    0    0    0    0    0    0    0    0    0    0    0    3
2010/02|   0    0    0    0    0    0    0    0    0    0    0    0    1
2010/03|   0    0    0    0    0    1    0    0    0    0    0    0    2
2010/04|   0    0    0    0    0    0    0    0    0    0    0    0    3
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  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
  2010/02 |     1    |     0    |    393
  2010/03 |     4    |     5    |    392
  2010/04 |     3    |     2    |    393
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  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
  2010/02 |     1    |     0    |   108
  2010/03 |     3    |     0    |   111
  2010/04 |     3    |     1    |   113
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  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
  2010/02 |     1    |     0    |    34
  2010/03 |     1    |     1    |    34
  2010/04 |     0    |     0    |    34
-------------------------------------------


<< ASN assignments >>
----------------------------------------------------------------------------
          |allocations|             |                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN    | ASN assgined
----------------------------------------------------------------------------
  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    |      4      | 45687-45689, 131155      |     706
  2010/02 |           |      4      | 45690-45691, 55372-55373 |     710
  2010/03 |           |      1      | 55374                    |     711
  2010/04 |           |      4      | 55375-55377, 131156      |     715
----------------------------------------------------------------------------
cumulative|           |             |
  total   |    729    |    715      |
----------------------------------------------------------------------------

Unassigned ASN (2010/05/01)
-------------------------------------------------------------------------
55378-55396, 131157-131161(24)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------
  yyyy/mm | Maintainer |  Route  | aut-num |  as-set
-----------------------------------------------------
  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
  2010/02 |    182     |  4103   |   273   |    93
  2010/03 |    182     |  4151   |   277   |    94
  2010/04 |    185     |  4190   |   281   |    96
-----------------------------------------------------
            

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