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

                                                  Last update:2011-01-12

<< Number of IPv4 DB objects registered in December >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
     109              2995     |    2156
-------------------------------------------


<< Number of IPv4 host addresses assigned in December >>
---------------------------------
             assigned | returned
---------------------------------
total   |    1485365  |  199876
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2010/01|   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
2010/05|   0    2    1    2    2    1    6    2   47    0    2    4    4    8    4    0    0
2010/06|   0    2    0    3    0    2    1    1   31    2    3    2    5    7    2    0    0
2010/07|   3    0    0    0    2    2    0    3   32    2    3    0    5    9    2    0    0
2010/08|   1    2    3    2    0    0    0    2   44    2    5    2    2    2   11    0    2
2010/09|   2    1    0    1    1    5    5    2   54    3    4    3    3    8    6    0    1
2010/10|   1    1    1    0    1    4    4    4   60    1    2    0    5    7    2    0    0
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
---------------------------------------------------------------------------------------------


<< 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
---------------------------------------------------------------------------------------------
2010/01|   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
2010/05|   0    1    0    0    1    2    1    9   22  256  216  195  267  1099  288   1   18
2010/06|   0    0    0    0    0    1    4    3   42   89  105   87  212   977  123   4   20
2010/07|   0    0    0    0    1    1    3    2   38  100  145   91  250   955  117   3   15
2010/08|   0    9    0    1    0    1    2    4   19   94  154   81  249   868  135   3   19
2010/09|   0    0    0    0    0    1    4   12   37   99  122  110  222   787   90   5   21
2010/10|   0    4    0    3    2    6    9    1   29   69   58   77  259   827   54   4   18
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
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2010/01|   1020928 |        0 |   68672446
2010/02|    349184 |        0 |   69021630
2010/03|    461824 |    47104 |   69436350
2010/04|   2182144 |     4096 |   71614398
2010/05|     88064 |        0 |   71702462
2010/06|    437248 |    31744 |   72107966
2010/07|   1253376 |        0 |   73361342
2010/08|    715776 |     3072 |   74074046
2010/09|    274432 |     8192 |   74340286
2010/10|    956416 |     8192 |   75288510
2010/11|   1090560 |        0 |   76379070
2010/12|    507904 |        0 |   76886974
------------------------------------------


<< Number of IPv4 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22
-------------------------------------------------------------------------
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
2010/05|   0    0    0    0    0    0    0    1    2    2    2    3    2
2010/06|   0    0    0    0    1    0    2    0    1    1    2    4    3
2010/07|   0    0    0    1    2    1    0    1    0    2    5    1    2
2010/08|   0    0    0    1    0    0    2    1    1    0    0    4    3
2010/09|   0    0    0    0    0    1    0    2    3    1    3    2    4
2010/10|   0    0    0    0    2    2    1    1    2    1    6    2    2
2010/11|   0    0    1    0    0    0    0    0    1    1    1    5    3
2010/12|   0    0    0    0    1    0    2    0    3    3    5    7    6
-------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2010/01|   1020928 |        0 |   71811328
2010/02|    349184 |        0 |   72160512
2010/03|    437248 |        0 |   72597760
2010/04|   2178048 |        0 |   74775808
2010/05|     88064 |        0 |   74863872
2010/06|    437248 |        0 |   75301120
2010/07|   1253376 |        0 |   76554496
2010/08|    713728 |        0 |   77268224
2010/09|    274432 |        0 |   77542656
2010/10|    948224 |        0 |   78490880
2010/11|   1090560 |        0 |   79581440
2010/12|    548864 |        0 |   80130304
------------------------------------------


<< Number of IPv4 applications processed >>
------------------------------------------------------------------------------------------------
        |      |      |        |    second opinion   |  allocation blocks  |       SUB-A
yyyy/mm |assign|return| update | submitted  approved | allocated  returned | registered  deleted
------------------------------------------------------------------------------------------------
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
2010/05 | 2295 | 4969 |   1231 |    10          8    |      8         0    |      67         4
2010/06 | 1589 | 1537 |    812 |     9          8    |     11         1    |      35        16
2010/07 | 1735 | 2326 |    781 |     8          6    |      7         0    |      56        22
2010/08 | 1688 | 1989 |    593 |    16          8    |     11         1    |      52        10
2010/09 | 1558 | 1814 |   1004 |    12         11    |     10         1    |      50        25
2010/10 | 1392 | 1906 |   1006 |    13          7    |     14         0    |      25        10
2010/11 | 1879 | 2295 |    706 |    29         14    |     16         0    |     509         8
2010/12 | 2960 | 2114 |    747 |    13         15    |     21         0    |      22        18
------------------------------------------------------------------------------------------------


<< Number of IPv6 assignments by size >>
--------------------------------------------------------------------------------
       |  total no.of
yyyy/mm|  assignments   ~/39  /40  /41  /42  /43  /44  /45  /46  /47  /48  /49~
--------------------------------------------------------------------------------
2010/01|      59           0   55    0    0    0    0    0    0    0    4    0
2010/02|      89           0   65    0    0    0    0    0    0    0   24    0
2010/03|      71           0   50    0    0    0    0    0    0    0   21    0
2010/04|     147           0  130    0    0    0    0    0    0    0   17    0
2010/05|      14           0    0    0    0    0    0    0    0    0   14    0
2010/06|      32           0    7    0   11    0    0    0    0    0   14    0
2010/07|     159           0  139    0    0    0    0    0    0    0   20    0
2010/08|      94           0   33    0    0    0    1    0    0    0   34   26
2010/09|      37           1   17    0    0    0    0    0    0    0   19    0
2010/10|      69           0   57    0    0    0    0    0    0    0   12    0
2010/11|      85          33   12    0    0    0    0    0    0    0   38    2
2010/12|      36           1   12    0    0    0    0    0    0    0   12   11
--------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
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
2010/05|   0    0    0    0    0    0    0    0    0    0    0    0    2
2010/06|   0    0    0    0    0    0    0    0    0    0    0    0    5
2010/07|   0    0    0    0    0    0    0    0    0    0    0    0    8
2010/08|   0    0    0    0    0    0    0    0    0    0    0    0    4
2010/09|   0    0    1    2    0    0    0    0    0    0    0    0    7
2010/10|   0    0    0    0    0    0    0    0    0    0    0    0    3
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
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2010/01 |     1    |     0    |    393
  2010/02 |     1    |     0    |    393
  2010/03 |     4    |     5    |    392
  2010/04 |     3    |     2    |    393
  2010/05 |     3    |     0    |    396
  2010/06 |     2    |     0    |    398
  2010/07 |     1    |     1    |    398
  2010/08 |     3    |     2    |    399
  2010/09 |     2    |     1    |    400
  2010/10 |     2    |     1    |    401
  2010/11 |     0    |     0    |    401
  2010/12 |     2    |     0    |    403
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2010/01 |     3    |     0    |   107
  2010/02 |     1    |     0    |   108
  2010/03 |     3    |     0    |   111
  2010/04 |     3    |     1    |   113
  2010/05 |     2    |     0    |   115
  2010/06 |     5    |     0    |   120
  2010/07 |     8    |     0    |   128
  2010/08 |     4    |     0    |   132
  2010/09 |     7    |     0    |   139
  2010/10 |     3    |     0    |   142
  2010/11 |     4    |     0    |   146
  2010/12 |     2    |     0    |   148
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2010/01 |     2    |     0    |    33
  2010/02 |     1    |     0    |    34
  2010/03 |     1    |     1    |    34
  2010/04 |     0    |     1    |    33
  2010/05 |     1    |     0    |    34
  2010/06 |     0    |     0    |    34
  2010/07 |     0    |     0    |    34
  2010/08 |     1    |     0    |    35
  2010/10 |     0    |     1    |    34
  2010/11 |     1    |     0    |    35
  2010/12 |     0    |     0    |    35
-------------------------------------------


<< ASN assignments >>
----------------------------------------------------------------------------
          |allocations|             |                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN    | ASN assgined
----------------------------------------------------------------------------
  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
  2010/05 |           |      4      | 55378-55381              |     719
  2010/06 |           |      0      |                          |     719
  2010/07 |           |      1      | 55382                    |     720
  2010/08 |           |      4      | 55383-55386              |     724
  2010/09 |           |      2      | 55387, 131157            |     726
  2010/10 |           |      3      | 55388-55390              |     729
  2010/11 |     25    |      3      | 55391-55393              |     732
  2010/12 |           |      0      |                          |     732
----------------------------------------------------------------------------
cumulative|           |             |
  total   |    754    |    732      |
----------------------------------------------------------------------------

Unassigned ASN (2011/01/01)
-------------------------------------------------------------------------
55394-55396, 55888-55912, 131158-131161(31)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------
  yyyy/mm | Maintainer |  Route  | aut-num |  as-set
-----------------------------------------------------
  2010/01 |    184     |  4095   |   272   |    92
  2010/02 |    182     |  4103   |   273   |    93
  2010/03 |    182     |  4151   |   277   |    94
  2010/04 |    185     |  4190   |   281   |    96
  2010/05 |    183     |  4332   |   288   |    98
  2010/06 |    183     |  4341   |   293   |   100
  2010/07 |    184     |  4341   |   293   |   100
  2010/08 |    188     |  4394   |   299   |   100
  2010/09 |    189     |  4474   |   299   |    99
  2010/10 |    189     |  4513   |   299   |   102
  2010/11 |    194     |  4547   |   302   |   105
  2010/12 |    195     |  4555   |   305   |   105
-----------------------------------------------------
            

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