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

                                                  Last update:2012-06-18

<< Number of IPv4 DB objects registered in May >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      78              3066     |    4972
-------------------------------------------


<< Number of IPv4 host addresses assigned in May >>
---------------------------------
             assigned | returned
---------------------------------
total   |     616633  |  154699
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2011/06|   0    1    1    2    2    1    5    1   50    2    6    3    5    4    7    0    0
2011/07|   1    0    0    1    1    0    2    3   35    1    0    1    1    6    5    0    7
2011/08|   1    2    0    1    0    0    3    2   34    1    7    5    2   14    2    0    0
2011/09|   1    1    0    0    1    1    4    1   36    1    2    3    4    6    4    0    0
2011/10|   1    1    0    1    0    1    0    3   27    1    4    1    3    3    1    0    0
2011/11|   1    1    0    1    1    0    4    0   27    2    3    3    3    3    1    1    0
2011/12|   1    0    0    1    0    2    1    3   29    0    4    1    4    6    2    0    0
2012/01|   2    0    0    0    0    0    4    1   38    2    1    2    3   10    1    0    0
2012/02|   1    1    0    1    1    3    0    1   54    4    2    2    4    7    4    0    0
2012/03|   2    1    0    1    0    2    1    0   43    1    1    1    7    8    2    0    0
2012/04|   0    0    0    0    0    0    2    1   34    2    1    2    8   10    5    0    0
2012/05|   0    0    0    3    0    3    6    3   36    1    3    1    5   13    3    0    1
---------------------------------------------------------------------------------------------


<< 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
---------------------------------------------------------------------------------------------
2011/06|   1    2    0    1    1    0    6    7   65   61   57   89  195   890   34   3   14
2011/07|   0    0    0    1    1    4    0    5   23   92   67   99  264   831   26   1   13
2011/08|   0    0    0    0    0    2    2    1   35   87   37   86  193   860   28   5   12
2011/09|   0    1    0    9    6    2    3    4   61  701   45   93  194  1109   23   3   13
2011/10|   0    0    0    0    0    1    3    7   28   52   55   94  167  1042   19   5   16
2011/11|   0    0    0    0    0    0    3    4  246   55   45   75  197  1029   33   1   16
2011/12|   0    0    0    0    4    5    1   10   26   59   53  134  208   933   18   3   10
2012/01|   0    0    0    0    0    1    1    3   22   63   33   77  227   866   20   3    9
2012/02|   0    0    0    1    0    4    1    2   25  348   61  131  210   868   38   6    9
2012/03|   0    2    0    1   14    5    1    5   18   89  145  403  384  1063   26   1   29
2012/04|   0    0    0    0    0    3    2    4   34  376  271  295  395  1241   72   1   24
2012/05|   0    0    0    1    0    1    5    3   52  151  359  325  518  1375  268   0    8
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2011/06|      6144 |        0 |   92986302
2011/07|      2048 |        0 |   92988350
2011/08|      2048 |        0 |   92990398
2011/09|     11264 |    16384 |   92985278
2011/10|      1024 |        0 |   92986302
2011/11|      3072 |        0 |   92989374
2011/12|      2048 |        0 |   92991422
2012/01|      4096 |        0 |   92995518
2012/02|     46080 |    43008 |   92998590
2012/03|     19456 |    18432 |   92999614
2012/04|      2048 |        0 |   93001662
2012/05|      6144 |        0 |   93007806
------------------------------------------


<< Number of IPv4 allocations by size >>
-----------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
-----------------------------------------------------------------------------
2011/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    6
2011/07|   0    0    0    0    0    0    0    0    0    0    0    0    0    2
2011/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    2
2011/09|   0    0    0    0    0    0    0    0    0    0    1    0    0    3
2011/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    1
2011/11|   0    0    0    0    0    0    0    0    0    0    0    0    0    3
2011/12|   0    0    0    0    0    0    0    0    0    0    0    0    0    2
2012/01|   0    0    0    0    0    0    0    0    0    0    0    0    0    4
2012/02|   0    0    0    0    0    0    0    0    0    1    0    5    2    5
2012/03|   0    0    0    0    0    0    0    0    0    0    1    2    0    3
2012/04|   0    0    0    0    0    0    0    0    0    0    0    0    0    2
2012/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    6
-----------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2011/06|      6144 |        0 |   96001280
2011/07|      2048 |        0 |   96003328
2011/08|      2048 |        0 |   96005376
2011/09|      3072 |        0 |   96008448
2011/10|      1024 |        0 |   96009472
2011/11|      3072 |        0 |   96012544
2011/12|      2048 |        0 |   96014592
2012/01|      4096 |        0 |   96018688
2012/02|      3072 |        0 |   96021760
2012/03|      1024 |        0 |   96022784
2012/04|      2048 |     8192 |   96016640
2012/05|      6144 |        0 |   96022784
------------------------------------------


<< Number of IPv4 applications processed >>
------------------------------------------------------------------------------------------------------------------------
       |      |      |        |    second opinion   |  allocation blocks  |       SUB-A         |   address transfer
yyyy/mm|assign|return| update | submitted  approved | allocated  returned | registered  deleted | submitted  transferred
------------------------------------------------------------------------------------------------------------------------
2011/06| 1399 | 2628 |    708 |    15         12    |      1         0    |      50        25   |    --          --
2011/07| 1473 | 1567 |    628 |     6          6    |      3         0    |      50        16   |    --          --
2011/08| 1321 | 3545 |    717 |     6          5    |      1         0    |      33        12   |     4           2
2011/09| 2188 | 5487 |    719 |    12          6    |      0         2    |      47        11   |     2           1
2011/10| 1448 | 1017 |  14717 |    11          6    |      3         0    |      36        10   |     2           2
2011/11| 1587 | 1325 |  27791 |     4          7    |      1         0    |      44        12   |     2           2
2011/12| 1401 | 1224 |  16603 |    10          3    |      3         0    |      19        10   |     3           2
2012/01| 1432 | 2807 |  20074 |     7          5    |      2         0    |     155         8   |     3           3
2012/02| 1751 | 3287 |    719 |     5          6    |      0         0    |     102        17   |     5           4
2012/03| 1620 | 2801 |    787 |     8          8    |      2         0    |      43        17   |     9           6
2012/04| 2659 | 3863 |   1266 |    12          6    |      3         0    |      33        25   |     2           2
2012/05| 3004 | 4735 |   1853 |     9          6    |      6         0    |      50        48   |     1           3
------------------------------------------------------------------------------------------------------------------------


<< Number of IPv6 assignments by size >>
-----------------------------------------------------------------------------------------------------------
       |  total no.of
yyyy/mm|  assignments   /23  /25  /27  /28  /31  /32  /33  /34  /35  /40  /42  /44  /48  /52  /56  /64 /128
-----------------------------------------------------------------------------------------------------------
2011/06|      64         0    0    1    0    1    2    0    0    0    4    0    0   46    0    9    0    1
2011/07|      29         0    0    0    0    0    0    0    0    0    3    0    0   26    0    0    0    0
2011/08|      29         0    0    0    0    0    0    0    0    0    0    0    0   29    0    0    0    0
2011/09|      27         0    0    0    0    0    0    0    0    0    0    0    0   25    0    0    2    0
2011/10|      41         0    0    0    0    0    0    0    0    0    0    0    0   36    0    1    4    0
2011/11|      31         0    0    0    0    0    1    0    0    0    1    0    0   27    0    0    2    0
2011/12|      76         0    0    0   12    0    0    0    0    0    0    0    0   59    0    0    5    0
2012/01|      43         0    0    0    0    0    0    0    0    0    0    0    0   26    0    1   16    0
2012/02|      77         0    0    0    0    0    1    0    0    0    2    0    0   57    0    1   16    0
2012/03|      41         0    0    0    0    0    0    0    0    0   10    0    0   20    0    2    9    0
2012/04|      42         0    0    0    0    0    0    0    0    0    0    0    0   21    0    0   21    0
2012/05|      59         0    0    0    0    0    0    0    0    0    1    0    0   24    0    0   34    0
-----------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2011/06|   0    0    0    0    0    0    0    0    0    0    0    0    5
2011/07|   0    0    0    0    0    0    0    0    0    0    0    0    3
2011/08|   0    0    0    0    0    0    0    0    0    0    0    0    7
2011/09|   0    0    0    0    0    0    0    0    0    0    0    0    4
2011/10|   0    0    0    0    0    0    0    0    0    0    0    0    6
2011/11|   0    0    0    0    0    0    0    0    0    0    0    0    2
2011/12|   0    0    0    0    0    0    0    0    0    0    0    0    3
2012/01|   0    0    0    0    0    0    0    0    0    0    0    0    2
2012/02|   0    0    0    0    0    0    0    0    0    0    0    0    3
2012/03|   0    0    0    0    0    0    0    0    0    0    0    0    4
2012/04|   0    0    0    0    1    0    0    0    0    0    0    0    2
2012/05|   0    0    0    0    1    0    0    0    0    0    0    0    0
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2011/06 |     3    |     0    |    405
  2011/07 |     0    |     0    |    405
  2011/08 |     1    |     0    |    406
  2011/09 |     4    |     2    |    408
  2011/10 |     0    |     0    |    408
  2011/11 |     1    |     0    |    409
  2011/12 |     1    |     1    |    409
  2012/01 |     2    |     1    |    410
  2012/02 |     2    |     1    |    411
  2012/03 |     1    |     6    |    406
  2012/04 |     1    |     0    |    407
  2012/05 |     5    |     3    |    409
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2011/06 |     5    |     0    |   172
  2011/07 |     3    |     0    |   175
  2011/08 |     7    |     0    |   182
  2011/09 |     4    |     0    |   186
  2011/10 |     6    |     0    |   192
  2011/11 |     2    |     0    |   194
  2011/12 |     3    |     0    |   197
  2012/01 |     2    |     0    |   198
  2012/02 |     3    |     1    |   200
  2012/03 |     4    |     1    |   203
  2012/04 |     2    |     0    |   205
  2012/05 |     0    |     0    |   205
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2011/06 |     2    |     0    |    37
  2011/07 |     0    |     0    |    37
  2011/08 |     0    |     0    |    37
  2011/09 |     1    |     0    |    38
  2011/10 |     0    |     0    |    38
  2011/11 |     1    |     0    |    39
  2011/12 |     1    |     0    |    40
  2012/01 |     1    |     1    |    40
  2012/02 |     1    |     0    |    41
  2012/03 |     0    |     1    |    40
  2012/04 |     0    |     0    |    40
  2012/05 |     1    |     0    |    41
-------------------------------------------


<< ASN assignments >>
----------------------------------------------------------------------------
          |allocations|             |                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN    | ASN assgined
----------------------------------------------------------------------------
  2011/06 |           |      1      | 55890                    |     741
  2011/07 |           |      3      | 55891,55892,55893        |     744
  2011/08 |    100    |      2      | 55894,55895              |     746
  2011/09 |           |      2      | 55896,55897              |     748
  2011/10 |           |      3      | 55898,55899,131159       |     751
  2011/11 |           |      2      | 55900,131160             |     753
  2011/12 |           |      2      | 55901,55902              |     755
  2012/01 |           |      0      |                          |     755
  2012/02 |           |      2      | 55903,55904              |     757
  2012/03 |           |      2      | 55905,55906              |     759
  2012/04 |           |      1      | 55907                    |     760
  2012/05 |           |      1      | 55908                    |     761
----------------------------------------------------------------------------
cumulative|           |             |
  total   |    854    |    761      |
----------------------------------------------------------------------------

Unassigned ASN (2012/06/01)
-------------------------------------------------------------------------
55909-55912, 131161, 131893-131992(105)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route  |  Route6  | aut-num |  as-set
----------------------------------------------------------------
  2011/06 |    200     |  4,832  |    --    |   316   |   109
  2011/07 |    200     |  4,878  |   145    |   327   |   111
  2011/08 |    203     |  4,882  |   149    |   331   |   112
  2011/09 |    206     |  4,913  |   152    |   332   |   111
  2011/10 |    208     |  4,949  |   155    |   335   |   114
  2011/11 |    212     |  4,986  |   160    |   335   |   115
  2011/12 |    214     |  5,000  |   162    |   337   |   115
  2012/01 |    212     |  5,023  |   168    |   337   |   115
  2012/02 |    213     |  5,063  |   172    |   338   |   115
  2012/03 |    215     |  5,101  |   172    |   340   |   117
  2012/04 |    215     |  5,133  |   175    |   339   |   117
  2012/05 |    216     |  5,142  |   179    |   345   |   117
----------------------------------------------------------------
            

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