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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC (2011)

                                                  Last update:2012-01-16

<< Number of IPv4 DB objects registered in December >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      54              1464     |    1295
-------------------------------------------


<< Number of IPv4 host addresses assigned in December >>
---------------------------------
             assigned | returned
---------------------------------
total   |     249456  |   47256
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2011/01|   2    0    1    1    3    1    1    0   53    2    7    7    3   10    0    0    0
2011/02|   2    3    0    1    6    3    4    7   73    7    3    6    9   13    3    0    0
2011/03|   1    3    2    3    4    2    4   12   54    1    6    5    3   14    2    0    0
2011/04|   3    3    2    3    2    4    8    5   96    2    2    3    5    6    3    0    0
2011/05|   0    0    0    0    2    4    4    2   85    1    2    1    2    8    2    0    0
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
---------------------------------------------------------------------------------------------


<< 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
---------------------------------------------------------------------------------------------
2011/01|   0    1    0    2    1    4    7   10  170   83   53  139  243   709   22   0   13
2011/02|   0    0    0    0    0    6    6    7   21   48   50  117  228   859   28   3   13
2011/03|   0    2    0    1    2    2    5   11   83   50   48  111  227   964   41   4   20
2011/04|   3    0    0    0    0    4    1    2  169  254  124  276  309   851   14   2    9
2011/05|   0    0    0    0    1    1    1    9   45  106   47   83  217   731   17   5   11
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
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2011/01|    687104 |        0 |   77574078
2011/02|   9712640 |        0 |   87286718
2011/03|   5200896 |    18432 |   92469182
2011/04|    505856 |        0 |   92975038
2011/05|      5120 |        0 |   92980158
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
------------------------------------------


<< Number of IPv4 allocations by size >>
-----------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
-----------------------------------------------------------------------------
2011/01|   0    0    0    0    1    0    0    1    2    1    2    0    3    3
2011/02|   1    0    0    0    1    2    1    0    1    2    5    6    4    5
2011/03|   0    1    0    0    1    0    1    0    5    4    5    9   12    9
2011/04|   0    0    0    0    0    0    2    1    1    3    2    9    1   40
2011/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    5
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
-----------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2011/01|    656384 |        0 |   80786688
2011/02|   9730048 |        0 |   90516736
2011/03|   5145600 |        0 |   95662336
2011/04|    505856 |   178176 |   95990016
2011/05|      5120 |        0 |   95995136
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
------------------------------------------


<< 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
------------------------------------------------------------------------------------------------------------------------
2011/01| 1466 | 2144 |    978 |    16         14    |     12         0    |      50        12   |    --          --
2011/02| 1444 | 1920 |  10584 |    19         18    |     40         0    |      53        39   |    --          --
2011/03| 1619 | 6255 |   2007 |    13          7    |     26         1    |     132        22   |    --          --
2011/04| 2348 | 6392 |   6663 |    14         11    |     22         0    |     276       294   |    --          --
2011/05| 1316 | 6941 |    900 |    12         15    |      2         0    |      48        21   |    --          --
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
------------------------------------------------------------------------------------------------------------------------


<< 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
-----------------------------------------------------------------------------------------------------------
2011/01|      47         0    0    0    0    0    0    0    0    0   26    0    0   20    0    0    1    0
2011/02|      58         0    0    0    0    0    0    0    0    0   10    0    0   30    0    4   14    0
2011/03|      68         0    0    0    0    0    1    0    0    0    6    0    1   45    0    4   11    0
2011/04|     370         2    8    0    4    0    0    0    0    0  302    0    0   42    1    0   11    0
2011/05|     287         0    0    0    0    0    0    0    0    0  269    0    0   18    0    0    0    0
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
-----------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2011/01|   0    0    0    0    0    0    0    0    0    0    0    0    4
2011/02|   0    0    1    0    0    0    0    0    0    1    1    1    5
2011/03|   0    0    0    0    0    1    0    0    0    0    0    0    4
2011/04|   0    0    0    0    0    0    0    0    0    0    0    0    5
2011/05|   0    0    0    0    0    0    0    0    0    0    0    0    3
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
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2011/01 |     0    |     0    |    403
  2011/02 |     2    |     1    |    404
  2011/03 |     3    |     3    |    404
  2011/04 |     1    |     2    |    403
  2011/05 |     1    |     2    |    402
  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
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2011/01 |     4    |     0    |   152
  2011/02 |     4    |     1    |   155
  2011/03 |     4    |     0    |   159
  2011/04 |     5    |     0    |   164
  2011/05 |     3    |     0    |   167
  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
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2011/01 |     1    |     0    |    37
  2011/02 |     0    |     1    |    36
  2011/03 |     0    |     2    |    34
  2011/04 |     1    |     0    |    35
  2011/05 |     0    |     0    |    35
  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
-------------------------------------------


<< ASN assignments >>
----------------------------------------------------------------------------
          |allocations|             |                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN    | ASN assgined
----------------------------------------------------------------------------
  2011/01 |           |      2      | 55394,7683               |     735
  2011/02 |           |      0      |                          |     735
  2011/03 |           |      2      | 55395-55396              |     737
  2011/04 |           |      1      | 55888                    |     738
  2011/05 |           |      2      | 55889, 131158            |     740
  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
----------------------------------------------------------------------------
cumulative|           |             |
  total   |    854    |    755      |
----------------------------------------------------------------------------

Unassigned ASN (2012/01/01)
-------------------------------------------------------------------------
55903-55912, 131161, 131893-131992(111)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route  |  Route6  | aut-num |  as-set
----------------------------------------------------------------
  2011/01 |    196     |  4,626  |    --    |   304   |   104
  2011/02 |    194     |  4,647  |    --    |   305   |   105
  2011/03 |    195     |  4,693  |    --    |   305   |   105
  2011/04 |    193     |  4,724  |    --    |   307   |   105
  2011/05 |    194     |  4,788  |    --    |   311   |   104
  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
----------------------------------------------------------------
            

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