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

                                                  Last update:2008.05.12


<< Number of IPv4 DB objects registered in April >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
    88              2656       |    1920
-------------------------------------------


<< Number of IPv4 host addresses assigned in April >>
---------------------------------
            assigned  | returned
---------------------------------
total   |    495732   |  111570
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2007/05|   0    0    2    5    3    5    3    5   44    0    1    5    5   13    4    0    0
2007/06|   2    0    2    0    0    0    2    3   28    8    4   10    4  216    8    0    0
2007/07|   0    0    3    0    3    2    5    7   39    1    3    2    1   11    2    0    0
2007/08|   0    0    1    2    2    2    2    4   35    0    2    4    1    8    8    0    0
2007/09|   0    5    0    3    2    0    4    5   27    0    3    1    0   13    2    0    0
2007/10|   2    2    2    2    0    5    5    1   35    2    1    2    2   12    1    0    0
2007/11|   1    0    1    0    0    1    2    3   35    2    7    3    4   11    2    0    0
2007/12|   0    0    1    5    2    2    3    3   45    1    0    4    3   12    3    0    0
2008/01|   0    0    1    2    2    1    4   11 1062    0    2    1    3    9    2    0    0
2008/02|   1    1    6    2    2    2    0    2   41    2    0    0    0    9    4    0    0
2008/03|   1   15    2    2    0    6    1    3   33    0    2    2    4   28    7    0    0
2008/04|   0    3    0    0    1    4    2    3   54    1    1    0    2   14    2    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
---------------------------------------------------------------------------------------------
2007/05|   0    0    0    1    2    1    4    4   55  394   70  185  350  2456  13    3    2
2007/06|   0    0    0    0    1    0    1    3  118   58  105 1171  399  2805  21    2    9
2007/07|   0    1    0    2    0    3    1    5   58  283  207  699  492  3291  12    0    8
2007/08|   0    1    4    4    3    6    7    9   37  247   64  282  295  1126  15    0   37
2007/09|   0    0    0    1    0    2    0    5   68   66  134  322  426  1792  18    0   11
2007/10|   0    0    0    0    1    2    4    1   49  119   54  393  316  1959  23    0    6
2007/11|   0    0    1    1    0    0    4    3   56   45   67  292  264  1369  20    4   10
2007/12|   1    1    4    2    0    1    0    3   22   45   79  370  279  1616  15    3    4
2008/01|   0    0    0    0    2    3    5    5   58   27   49  152  209  1252  15    0    2
2008/02|   0    0    0    0    1    3    7    2   59  244  102  218  396  1740  17    0    9
2008/03|   0    2    0    1    0    5    3    3   34   82   93  266  339 46130  28    2   12
2008/04|   1    0    1    1    1    0    2    6   34  559  116  263  338  1314  11    2    7
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2007/05|    964608 |        0 |   44133662
2007/06|    102400 |        0 |   44236062
2007/07|    129024 |        0 |   44365086
2007/08|   1800192 |        0 |   46265278
2007/09|    620544 |        0 |   46885822
2007/10|    497664 |        0 |   47383486
2007/11|    448512 |     1024 |   47830974
2007/12|    229376 |     1024 |   48059326
2008/01|    151552 |     4096 |   48206782
2008/02|    647168 |     2048 |   48851902
2008/03|    860160 |   122880 |   49589182
2008/04|    768000 |     2048 |   50355134
------------------------------------------


<< Number of IPv4 allocations by size >>
---------------------------------------------------------------
yyyy/mm| /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
---------------------------------------------------------------
2007/05|   0    0    3    0    2    0    1    1    5    1    0
2007/06|   0    0    0    0    0    2    1    1    2    2    0
2007/07|   0    0    0    0    0    1    3    2    6    3    0
2007/08|   1    1    0    1    1    0    0    2    3    1    0
2007/09|   0    0    1    1    2    2    1    0    2    3    0
2007/10|   0    0    1    0    3    0    1    0    2    7    0
2007/11|   0    0    0    2    2    1    1    0    0    3    0
2007/12|   0    0    0    1    1    0    1    1    1    2    0
2008/01|   0    0    0    0    1    1    0    2    7    4    0
2008/02|   0    0    2    0    1    0    2    1    2    4    0
2008/03|   0    0    1    2    3    0    1   10    7    5    2
2008/04|   0    0    2    0    1    3    4    0    3    1    0
---------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2007/05|    964608 |        0 |   47300864
2007/06|    102400 |        0 |   47403264
2007/07|    129024 |        0 |   47532288
2007/08|   1800192 |        0 |   49332480
2007/09|    620544 |        0 |   49953024
2007/10|    497664 |        0 |   50450688
2007/11|    448512 |        0 |   50899200
2007/12|    229376 |        0 |   51128576
2008/01|    151552 |        0 |   51280128
2008/02|    696320 |        0 |   51976448
2008/03|    761856 |        0 |   52738304
2008/04|    718848 |        0 |   53457152
------------------------------------------


<< Number of IPv4 applications processed >>
------------------------------------------------------------------------------------------------
        |      |      |        |    second opinion   |  allocation blocks  |       SUB-A
yyyy/mm |assign|return| update | submitted  approved | allocated  returned | registered  deleted
------------------------------------------------------------------------------------------------
2007/05 | 3603 | 1252 |    705 |    22         20    |     14         0    |      48        31
2007/06 | 5923 | 1609 |    559 |    13         12    |      9         0    |    1069        88
2007/07 | 5048 | 1391 |   1040 |    18         15    |      9         0    |      47        22
2007/08 | 2140 | 1441 |   1712 |    27         27    |      7         0    |      56        13
2007/09 | 2871 | 1203 |    536 |    12          9    |     11         0    |      41        36
2007/10 | 2965 | 1363 |    835 |    19         21    |      8         0    |      66        14
2007/11 | 2855 | 2039 |    556 |    18         14    |      4         1    |     728         7
2007/12 | 2514 | 1861 |    557 |    22         20    |     10         1    |      53         8
2008/01 | 2906 | 1641 |   1160 |    21         22    |      8         1    |     113        13
2008/02 | 2828 | 1589 |    868 |    12         12    |     12         2    |      92        52
2008/03 |47023 | 1855 |   2047 |    19         11    |      9         3    |      61        35
2008/04 | 3139 | 1949 |   2489 |    18         16    |      8         1    |     490        83
------------------------------------------------------------------------------------------------


<< Number of IPv6 assignments by size >>
------------------------------------------------------------------------
       |  total no.of
yyyy/mm|  assignments  /40  /41  /42  /43  /44  /45  /46  /47  /48  /49
------------------------------------------------------------------------
2007/05|     378       375    0    0    0    1    0    0    0    3    0
2007/06|     449       437    0    0    0    0    0    0    0   12    0
2007/07|     244       237    0    0    0    0    0    0    0    7    0
2007/08|     470       463    0    0    0    0    0    0    0    7    0
2007/09|     274       272    0    0    0    0    0    0    0    2    0
2007/10|     476       449    0    0    0    0    0    0    0   27    0
2007/11|     378       355    0    0    0    0    0    0    0   23    0
2007/12|     700       686    0    0    0    0    0    0    0   14    0
2008/01|     282       274    0    0    0    0    0    0    0    8    0
2008/02|     616       607    0    0    0    0    0    0    0    9    0
2008/03|     359       338    0    0    0    0    0    0    0   21    0
2008/04|     500       484    0    0    0    0    0    0    0   16    0
-----------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2007/05|   0    0    0    0    0    0    0    0    0    0    0    0    0
2007/06|   0    0    0    0    0    0    0    0    0    0    0    0    1
2007/07|   0    0    0    0    0    0    0    0    0    0    0    0    0
2007/08|   0    0    0    0    0    0    0    0    0    0    0    0    0
2007/09|   0    0    0    0    0    0    0    0    0    0    0    0    0
2007/10|   0    0    0    0    0    0    0    0    0    0    0    0    0
2007/11|   0    0    1    0    0    0    0    0    0    0    0    0    1
2007/12|   0    0    0    0    0    0    0    0    0    0    0    0    0
2008/01|   0    0    0    0    0    0    0    0    0    0    0    0    0
2008/02|   0    0    0    0    0    0    0    0    0    0    0    0    1
2008/03|   0    0    0    0    0    0    0    0    0    0    0    0    2
2008/04|   0    0    0    0    0    0    0    0    0    0    0    0    1
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2007/05 |     0    |     0    |    379
  2007/06 |     0    |     0    |    379
  2007/07 |     1    |     1    |    379
  2007/08 |     2    |     0    |    381
  2007/09 |     0    |     0    |    381
  2007/10 |     1    |     0    |    382
  2007/11 |     1    |     0    |    383
  2007/12 |     0    |     1    |    382
  2008/01 |     2    |     1    |    383
  2008/02 |     1    |     1    |    383
  2008/03 |     2    |     9    |    376
  2008/04 |     0    |     0    |    376
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2007/05 |     0    |     0    |    67
  2007/06 |     1    |     0    |    68
  2007/07 |     0    |     0    |    68
  2007/08 |     0    |     0    |    68
  2007/09 |     0    |     0    |    68
  2007/10 |     0    |     0    |    68
  2007/11 |     1    |     0    |    69
  2007/12 |     0    |     0    |    69
  2008/01 |     0    |     0    |    69
  2008/02 |     1    |     0    |    70
  2007/03 |     1    |     1    |    70
  2007/04 |     1    |     0    |    71
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2007/05 |     0    |     0    |    20
  2007/06 |     1    |     0    |    21
  2007/07 |     0    |     0    |    21
  2007/08 |     0    |     0    |    21
  2007/09 |     0    |     0    |    21
  2007/10 |     1    |     0    |    22
  2007/11 |     0    |     0    |    22
  2007/12 |     1    |     0    |    23
  2008/01 |     0    |     0    |    23
  2008/02 |     0    |     0    |    23
  2008/03 |     1    |     0    |    24
  2008/04 |     0    |     0    |    24
-------------------------------------------


<< ASN assignments >>
----------------------------------------------------------------------------
          |allocations|             |                        | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN  | ASN assgined
----------------------------------------------------------------------------
  2007/05 |           |      4      | 37914-37916, 2.7       |     635
  2007/06 |           |      2      | 37917, 2.8             |     637
  2007/07 |           |      2      | 37918, 2.9             |     639
  2007/08 |     30    |      3      | 37919-37920, 2.10      |     642
  2007/09 |           |      1      | 37921-37922            |     644
  2007/10 |           |      3      | 37923-37924, 2.11      |     647
  2007/11 |           |      3      | 37925-37927            |     650
  2007/12 |           |      2      | 38627-38628            |     652
  2008/01 |           |      5      | 38629-38633            |     657
  2008/02 |           |      3      | 38634-38636            |     660
  2008/03 |           |      1      | 38637                  |     661
  2008/04 |           |      0      |                        |     661
----------------------------------------------------------------------------
cumulative|           |             |
  total   |     674   |     661     |
----------------------------------------------------------------------------

Unassigned ASN (2008/05/01)
-------------------------------------------------------------------------
38638-38656, 2.12-2.14(22)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------
  yyyy/mm | Maintainer |  Route  | aut-num |  as-set
-----------------------------------------------------
  2007/05 |     96     |  1826   |   115   |    37
  2007/06 |    100     |  1859   |   123   |    39
  2007/07 |    106     |  2279   |   134   |    40
  2007/08 |    109     |  2366   |   142   |    43
  2007/09 |    112     |  2395   |   149   |    43
  2007/10 |    120     |  2893   |   179   |    53
  2007/11 |    120     |  2905   |   182   |    53
  2007/12 |    122     |  2951   |   188   |    52
  2008/01 |    123     |  2956   |   188   |    53
  2008/02 |    125     |  2976   |   193   |    53
  2008/03 |    126     |  2999   |   195   |    52
  2008/04 |    129     |  3035   |   200   |    54
-----------------------------------------------------
            

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