Jump to main contents

Working for the better Internet Infrastructure.

Logo:JPNIC

WHOIS Search Site Search About WHOIS JPNIC WHOIS Gateway
WHOIS Search Site Search

Frequently Searched Keywords

Japanese Page

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

                                                  Last update:2011-11-15

<< Number of IPv4 DB objects registered in October >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      47              1489     |    1023
-------------------------------------------


<< Number of IPv4 host addresses assigned in October >>
---------------------------------
             assigned | returned
---------------------------------
total   |    1584986  |  112464
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2010/11|   1    1    0    3    2    1    4    6   33    1    3    9    3   11    3    0    1
2010/12|   0    4    0    3    2    2    2    4   65    1    4    3    4   11    3    0    0
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
---------------------------------------------------------------------------------------------


<< 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
---------------------------------------------------------------------------------------------
2010/11|   0    0    1    0    0    0    7    7   46   76   75   95  206   797   57   5   47
2010/12|   0    0    0    0    3    2    1   10   38   74  255  783  512  1136  165   5   11
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
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2010/11|   1090560 |        0 |   76379070
2010/12|    507904 |        0 |   76886974
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
------------------------------------------


<< Number of IPv4 allocations by size >>
-----------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
-----------------------------------------------------------------------------
2010/11|   0    0    0    1    0    0    0    0    0    1    1    1    5    3
2010/12|   0    0    0    0    0    1    0    2    0    3    3    5    7    6
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
-----------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2010/11|   1090560 |        0 |   79581440
2010/12|    548864 |        0 |   80130304
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
------------------------------------------


<< 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
------------------------------------------------------------------------------------------------------------------------
2010/11| 1879 | 2295 |    706 |    29         14    |     16         0    |     509         8   |    --          --
2010/12| 2960 | 2114 |    747 |    13         15    |     21         0    |      22        18   |    --          --
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    |      2         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    |      4         0    |      36        10   |     2           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
-----------------------------------------------------------------------------------------------------------
2010/11|      57         0    0    0    0    0    0    1    1    3   12    0    0   38    0    0    2    0
2010/12|      36         0    0    0    0    0    1    0    0    0   12    0    0   12    0    0   11    0
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
-----------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2010/11|   0    0    0    0    0    0    0    0    0    0    0    0    4
2010/12|   0    0    0    0    1    0    0    1    0    0    0    0    2
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
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2010/11 |     0    |     0    |    401
  2010/12 |     2    |     0    |    403
  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
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2010/11 |     4    |     0    |   146
  2010/12 |     2    |     0    |   148
  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
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2010/11 |     1    |     0    |    35
  2010/12 |     0    |     0    |    35
  2011/01 |     1    |     0    |    36
  2011/02 |     1    |     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 |     0    |     0    |    37
  2011/10 |     0    |     0    |    37
-------------------------------------------


<< ASN assignments >>
----------------------------------------------------------------------------
          |allocations|             |                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN    | ASN assgined
----------------------------------------------------------------------------
  2010/11 |     25    |      3      | 55391-55393              |     733
  2010/12 |           |      0      |                          |     733
  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
----------------------------------------------------------------------------
cumulative|           |             |
  total   |    854    |    751      |
----------------------------------------------------------------------------

Unassigned ASN (2011/11/01)
-------------------------------------------------------------------------
55900-55912, 131160-131161, 131893-131992(115)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route  |  Route6  | aut-num |  as-set
----------------------------------------------------------------
  2010/11 |    194     |  4,547  |    --    |   302   |   105
  2010/12 |    195     |  4,555  |    --    |   305   |   105
  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
----------------------------------------------------------------
            

Rate this page

Did this page help you to achieve your goal?
Please let us know if you have any suggestions as to how we could improve this page.

If you require an answer, please contact us by email.

logo:JPNIC

Copyright© 1996-2024 Japan Network Information Center. All Rights Reserved.