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

                                                  Last update:2024-05-02

            
<< Number of IPv4 DB objects registered in April >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      38              1074     |   1535
-------------------------------------------


<< Number of IPv4 host addresses assigned in April >>
---------------------------------
             assigned | returned
---------------------------------
total   |     262608  |   283150
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2023/05|   0    2    1    3    2    1    2    1    6    0    0    0    2    2    2    1    0
2023/06|   0    1    0    3    0    0    3    4   39    0    0    1    2    1    4    1    0
2023/07|   0    0    0    1    0    0    3    2   24    0    2    2    1    0    1    0    0
2023/08|   0    0    0    0    0    1    7    2   43    0    0    2    2    0    0    0    0
2023/09|   0    1    0    0    1    8    0    6   59    0    1    0    0    0    3    0    0
2023/10|   0    0    0    0    2    1    1    2  183    3    0    1    3    0    2    0    0
2023/11|   0    0    0    0    0    0    3    2   20    0    0    0    1    2    3    0    0
2023/12|   0    1    0    0    0    1    0    6   12    0    0    0    4    2   10    0    0
2024/01|   0    0    0    0    0    0    2   11   34    0    0    0    0    3    5    0    0
2024/02|   0    0    0    0    0    0    2    2   16    1    0    2    0    0    3    0    0
2024/03|   0    0    0    3    2    2    2    4   21    1    0    0    1    1    0    0    0
2024/04|   0    0    1   11    3    0    0    3   17    0    0    0    1    2    0    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
---------------------------------------------------------------------------------------------
2023/05|   0    0    0    0    0    0    0    5   13   43   13   21   75   539  216   0    3
2023/06|   0    0    0    0    0    1    2    0   14   27   19   31  109   564  294   0   49
2023/07|   0    0    0    0    0    0    2    0    9   18   14   31  161   627  234   0   44
2023/08|   0    0    0    0    0    0    1    1    5   14   71   36   72   506  193   0   79
2023/09|   0    1    0    0    0    0    0    7  130   24   16   24   82   620  267   0   98
2023/10|   0    0    0    0    0    0    1    0   10   39   16   28   71   496  191   0   35
2023/11|   0    0    0    0    0    0    1    7   38   53   16   49  157   603  218   0   48
2023/12|   0    0    0    0    0    0    1    4   11   35   13   31  118   528  246   0   52
2024/01|   0    0    0    0    0    0    0   16   30   17   14   34  133   558  211   1   29
2024/02|   0    1    0    0    0    0    0    6   16   38   11   21  135   546  287   0   36
2024/03|   0    0    0    0    0    3    0    5   37   11   15   16  165   554  272   1   36
2024/04|   0    0    0    0    0    0    0    8   23    8   15   15  189   559  237   0   20
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2023/05|      1024 |        0 |   91592072
2023/06|      1024 |    13312 |   91579784
2023/07|    330752 |     1024 |   91909512
2023/08|      2048 |     2048 |   91909512
2023/09|      1024 |        0 |   91910536
2023/10|      2048 |      512 |   91912072
2023/11|       512 |        0 |   91912584
2023/12|      1024 |        0 |   91913608
2024/01|         0 |     1792 |   91911816
2024/02|      2560 |        0 |   91914376
2024/03|       512 |        0 |   91914888
2024/04|       512 |        0 |   91915400
------------------------------------------


<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
2023/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2023/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2023/07|   0    0    0    0    0    0    0    5    0    0    0    0    0    1    4    0
2023/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    4    0
2023/09|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2023/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    4    0
2023/11|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2023/12|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2024/01|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2024/02|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    5    0
2024/03|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2024/04|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
----------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2023/05|      1024 |        0 |   94594560
2023/06|      1024 |        0 |   94595584
2023/07|    329728 |        0 |   94925312
2023/08|      2048 |     2048 |   94925312
2023/09|      1024 |        0 |   94926336
2023/10|      2048 |      512 |   94927872
2023/11|       512 |        0 |   94928384
2023/12|      1024 |        0 |   94929408
2024/01|         0 |        0 |   94929408
2024/02|      2560 |        0 |   94931968
2024/03|       512 |        0 |   94932480
2024/04|       512 |        0 |   94932992
------------------------------------------


<< Number of applications processed >>
--------------------------------------------------------------------------------------------------------------------------------------------------
       | IPv4 | IPv4 |  IPv4  | IPv4 second opinion |   IPv4 allocation   |     IPv4 SUB-A      |    address transfer    |      ASN transfer
yyyy/mm|assign|return| update | submitted  approved | submitted  returned | registered  deleted | submitted  transferred | submitted  transferred
--------------------------------------------------------------------------------------------------------------------------------------------------
2023/05|  946 |  740 |    276 |     1          3    |      1         0    |      14         2   |     3           3      |     0           0
2023/06| 1195 |  961 |    302 |     4          4    |      0         1    |      46         0   |     5           5      |     0           0
2023/07| 1208 | 1039 |    220 |     2          2    |      2         0    |      42        29   |     2           6      |     0           2
2023/08| 1035 |  937 |    299 |     5          3    |      3         0    |      13         5   |     3           3      |     1           1
2023/09| 1343 | 1173 |    340 |     3          2    |      0         0    |       8       120   |     7           4      |     1           0
2023/10| 1092 | 1338 |    565 |     4          0    |      0         1    |      17        29   |     1           3      |     0           0
2023/11| 1205 | 1374 |    190 |     7          9    |      2         0    |      18        20   |     5           0      |     0           0
2023/12| 1071 | 1287 |    480 |     2          1    |      0         0    |      10        19   |     6           4      |     1           0
2024/01| 1053 | 1300 |    130 |     5          2    |      0         1    |       6         8   |     4           4      |     0           1
2024/02| 1128 | 1064 |   5215 |     3          5    |      2         0    |      20         8   |     9           3      |     0           0
2024/03| 1140 | 1199 |    243 |    15          5    |      1         0    |      19        10   |    11          15      |     0           1
2024/04| 1090 | 1452 |    272 |     8         14    |      0         0    |       8        14   |     6           2      |     0           0
--------------------------------------------------------------------------------------------------------------------------------------------------


<< Number of IPv6 assignments by size >>
-------------------------------------------------------------------------------------------------------------------------------------------------------
       |  total no.of
yyyy/mm|  assignments  /23  /25  /27  /28  /31  /32  /33  /34  /35  /36  /40  /41  /42  /43  /44  /48  /50  /51  /52  /56  /57  /60  /63  /64  /96 /128
-------------------------------------------------------------------------------------------------------------------------------------------------------
2023/05|      31         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   18    0    0    0    4    0    0    0    9    0    0
2023/06|      30         0    0    0    0    0    0    0    0    0    0    1    0    0    0    0   13    0    0    1    8    0    1    0    6    0    0
2023/07|      16         0    0    0    0    0    0    0    0    0    2    0    0    0    0    0    9    0    0    0    3    0    0    0    2    0    0
2023/08|      18         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   11    0    0    0    3    0    1    0    3    0    0
2023/09|      21         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    4    0    0    0    3    0    1    0   13    0    0
2023/10|      20         0    0    0    0    0    2    0    0    0    0    0    0    0    0    0   16    0    0    0    1    0    0    0    1    0    0
2023/11|      32         0    0    0    0    0    1    0    0    0    0    2    0    0    0    0   20    0    0    0    2    0    0    0    7    0    0
2023/12|      15         0    0    0    0    0    1    0    0    0    0    0    0    0    0    0    6    0    0    0    3    0    0    0    5    0    0
2024/01|      64         0    0    0    0    0    1    0    0    0    0   11    0    0    0    1   34    0    0    0    1    0    0    0   16    0    0
2024/02|      23         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    5    0    0    0    4    0    2    0   12    0    0
2024/03|      17         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    6    0    0    0    1    0    0    0   10    0    0
2024/04|      13         0    0    0    0    0    1    0    0    0    0    3    0    0    0    0    5    0    0    2    2    0    0    0    0    0    0
-------------------------------------------------------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2023/05|   0    0    0    0    0    0    0    0    0    0    0    0    1
2023/06|   0    0    0    0    0    0    0    0    0    0    0    0    2
2023/07|   0    0    0    0    0    0    0    0    0    0    0    0    2
2023/08|   0    0    0    0    0    0    0    0    0    0    0    0    3
2023/09|   0    0    0    0    0    0    0    0    0    0    0    0    2
2023/10|   0    0    0    0    0    0    0    0    0    0    0    0    1
2023/11|   0    0    0    0    0    0    0    0    0    0    0    0    1
2023/12|   0    0    0    0    0    0    0    0    0    0    0    0    0
2024/01|   0    0    0    0    0    0    0    0    0    0    0    0    0
2024/02|   0    0    0    0    0    0    0    0    0    0    0    0    1
2024/03|   0    0    0    0    0    0    0    0    0    0    0    0    1
2024/04|   0    0    0    0    0    0    0    0    0    0    0    0    1
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2023/05 |     2    |     1    |    496
  2023/06 |     2    |     0    |    498
  2023/07 |     4    |     2    |    500
  2023/08 |     3    |     0    |    503
  2023/09 |     2    |     0    |    505
  2023/10 |     4    |     1    |    508
  2023/11 |     1    |     0    |    509
  2023/12 |     0    |     0    |    509
  2024/01 |     0    |     0    |    509
  2024/02 |     6    |     1    |    514
  2024/03 |     1    |     2    |    513
  2024/04 |     1    |     0    |    514
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2023/05 |     1    |     0    |    346
  2023/06 |     2    |     0    |    348
  2023/07 |     2    |     0    |    350
  2023/08 |     3    |     0    |    353
  2023/09 |     2    |     0    |    355
  2023/10 |     1    |     0    |    356
  2023/11 |     1    |     0    |    357
  2023/12 |     0    |     0    |    357
  2024/01 |     0    |     0    |    357
  2024/02 |     1    |     1    |    357
  2024/03 |     1    |     0    |    358
  2024/04 |     1    |     1    |    358
------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2023/05 |     0    |     0    |     93
  2023/06 |     2    |     2    |     93
  2023/07 |     3    |     1    |     95
  2023/08 |     0    |     0    |     95
  2023/09 |     0    |     0    |     95
  2023/10 |     1    |     0    |     96
  2023/11 |     2    |     0    |     98
  2023/12 |     2    |     1    |     99
  2024/01 |     1    |     0    |    100
  2024/02 |     0    |     0    |    100
  2024/03 |     0    |     1    |     99
  2024/04 |     0    |     0    |     99
-------------------------------------------


<< ASN assignments >>
---------------------------------------------------------------------------------------------
          |allocations|             |                                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN                    | ASN assgined
---------------------------------------------------------------------------------------------
  2023/05 |           |      5      | 63801, 63802, 150363, 150364, 150365     |     993
  2023/06 |     20    |      1      | 150366                                   |     994
  2023/07 |           |      5      | 63803, 63804, 63805, 150367, 150368      |     999
  2023/08 |           |      1      | 150369                                   |    1000
  2023/09 |           |      2      | 151371,151372                            |    1002
  2023/10 |           |      4      | 63806, 151373, 151374, 151375            |    1006
  2023/11 |           |      0      |                                          |    1006
  2023/12 |           |      3      | 151376, 151377, 151378                   |    1009
  2024/01 |           |      1      | 151379                                   |    1010
  2024/02 |           |      2      | 59106, 151380                            |    1012
  2024/03 |           |      7      | 59098, 58790, 151381, 151382, 151383,    |    1019
          |           |             | 151384, 151385                           |
  2024/04 |           |      3      | 58787, 151386, 151387                    |    1022
---------------------------------------------------------------------------------------------
cumulative|           |             |
  total   |   1029    |   1022      |
---------------------------------------------------------------------------------------------

Unassigned ASN (2024/05/01)
-------------------------------------------------------------------------
151388-151390 (3)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  2023/05 |    387     |  12978   |  1070    |   455   |   283
  2023/06 |    391     |  12987   |  1075    |   455   |   289
  2023/07 |    399     |  13007   |  1089    |   460   |   296
  2023/08 |    402     |  13018   |  1124    |   458   |   296
  2023/09 |    404     |  13028   |  1128    |   459   |   297
  2023/10 |    407     |  12979   |  1145    |   459   |   301
  2023/11 |    407     |  12977   |  1150    |   461   |   310
  2023/12 |    410     |  12995   |  1180    |   463   |   304
  2024/01 |    410     |  12999   |  1185    |   463   |   307
  2024/02 |    414     |  13009   |  1193    |   464   |   314
  2024/03 |    417     |  12995   |  1200    |   465   |   316
  2024/04 |    419     |  12979   |  1225    |   468   |   319
-----------------------------------------------------------------
            

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