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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
                                                  Last update:2021-06-10
            
            
<< Number of IPv4 DB objects registered in May >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
     348             1083      |   3190
-------------------------------------------
            
<< Number of IPv4 host addresses assigned in May >>
---------------------------------
             assigned | returned
---------------------------------
total   |    2251113  |  2203966
---------------------------------
            
<< 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
---------------------------------------------------------------------------------------------
2020/06|   0    0    0    1    0    1    2    1   40    0    0    0    0    1    1    0    0
2020/07|   0    0    0    0    1    0    3    2   22    0    2    1    0    3   10    0    0
2020/08|   0    0    0    0    1    0    1    6   16    0    0    2    4    4    3    0    0
2020/09|   0    0    1    0    0    0    1    1   27    0    0    0    0    1    2    0    0
2020/10|   0    0    4    1    3    1    2    4   56    0    0    0    2    0    8    0    0
2020/11|   0    0    2    0    1    6    1    1   33    0    1    0    0    2    1    0    0
2020/12|   0    0    0    0    0    0    1    1   32    0    1    0    0    2    2    0    0
2021/01|   0    1    0    0    0    1    1    3   37    0    0    0    0    0    2    0    0
2021/02|   0    0    1    0    0    0    1    2   24    0    0    1    1    0    3    0    0
2021/03|   0    0    0    4    2    2    2    4   42    1    2    2    0    0    4    0    0
2021/04|   0    0    1    0    4    4    4    2   58    0    1    0    1    3    2    0    0
2021/05|   0    0    4   23    3    2    5    3  296    0    3    2    0    2    5    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
---------------------------------------------------------------------------------------------
2020/06|   0    0    0    0    1    0    0    1   22   22   28   74  132   532  138   1  126
2020/07|   0    0    0    2    3    1    4    1   36   52   23   79  115   553  121   5   94
2020/08|   0    0    0    1    1    0    3    1   12   58   31   64  139   537  177   5   75
2020/09|   0    0    0    0    1    2    1   10   16   37   25   71  128   741  149   4  119
2020/10|   0    0    0    0    0    0    1    0   39   30   39   95  143   846  199   2  156
2020/11|   0    0    0    0    3    1    0   12    4   78   27   70  148   569  143   1  152
2020/12|   0    0    0    0    1    0    0    0   16   72   40   73  192   663  176   1  195
2021/01|   0    0    0    1    1    3    1   15   21   33   40   85  191   586  222   0  277
2021/02|   0    0    2    0    0    0    1   10   27   68   35   75  191   633  185   0  304
2021/03|   0    0    0    0    0    0    5   12   92   48   27   60  184   682  199   1  283
2021/04|   0    0    0    0    3    4    7    6   39   43   22   63  161   575  165   0  138
2021/05|   0    0    0    0    0    1    0    5   15   32   21   46  116   488  222   0  137
---------------------------------------------------------------------------------------------
            
<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2020/06|      1024 |        0 |   93301680
2020/07|      2048 |     4096 |   93299632
2020/08|      1024 |     1024 |   93299632
2020/09|         0 |        0 |   93299632
2020/10|      1024 |        0 |   93300656
2020/11|       512 |        0 |   93301168
2020/12|       512 |        0 |   93301680
2021/01|       512 |     2048 |   93300144
2021/02|       512 |    20480 |   93271176
2021/03|      2560 |  1048576 |   92225160
2021/04|       512 |        0 |   92225672
2021/05|      1024 |        0 |   92226696
------------------------------------------
            
<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
2020/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2020/07|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    4    0
2020/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    1    0    0
2020/09|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2020/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2020/11|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2020/12|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2021/01|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2021/02|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2021/03|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    5    0
2021/04|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2021/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
----------------------------------------------------------------------------------------
            
<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2020/06|      1024 |        0 |   96248064
2020/07|      2048 |        0 |   96250112
2020/08|         0 |        0 |   96250112
2020/09|         0 |        0 |   96250112
2020/10|      1024 |        0 |   96251136
2020/11|       512 |        0 |   96251648
2020/12|       512 |        0 |   96252160
2021/01|       512 |     1024 |   96251648
2021/02|       512 |        0 |   96252160
2021/03|      2560 |  1048576 |   95206144
2021/04|       512 |        0 |   95206656
2021/05|      1024 |        0 |   95207680
------------------------------------------
            
<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
2020/06| 1141 | 2537 |    208 |     6          4    |      3         1    |      38         8   |     2           4      |     0           0
2020/07| 1115 | 1816 |    231 |     8          6    |      0         0    |      21         8   |     5           4      |     0           0
2020/08| 1172 | 1489 |    195 |    15         10    |      1         0    |      49         4   |     0           3      |     0           0
2020/09| 1332 |  793 |    178 |     5         10    |      3         0    |      16         0   |     5           3      |     0           0
2020/10| 1631 | 1050 |    452 |     5          5    |      4         0    |      25         6   |     7           3      |     0           0
2020/11| 1256 | 1130 |    254 |     1          0    |      1         0    |      21         2   |     7           7      |     0           0
2020/12| 1463 | 1023 |    309 |    11          6    |      4         1    |      16         5   |     6           4      |     0           0
2021/01| 1444 | 2126 |    419 |     5          9    |      2         1    |      32         4   |     7           8      |     0           0
2021/02| 1531 | 1722 |    288 |     8          4    |      1         2    |      12         9   |     9           6      |     0           0
2021/03| 1564 | 4308 |    548 |     9         12    |      3         1    |      26         1   |     6          16      |     0           0
2021/04| 1253 | 4150 |    244 |     5          4    |      1         0    |      16         3   |     7           0      |     0           0
2021/05| 1109 | 2001 |    275 |     5          4    |      3         0    |      15         1   |     2           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
-------------------------------------------------------------------------------------------------------------------------------------------------------
2020/06|      27         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   20    0    0    0    5    0    0    0    2    0    0
2020/07|      38         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   17    0    0    0    8    0    0    0   13    0    0
2020/08|      21         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   17    0    0    0    3    0    0    0    1    0    0
2020/09|      33         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   12    0    0    0    3    0    0    0   18    0    0
2020/10|      43         0    0    0    0    0    1    0    0    0    0    1    0    0    0    0   27    0    0    0    1    0    0    0   13    0    0
2020/11|      36         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   18    0    0    0    3    0    0    0   15    0    0
2020/12|      73         0    0    0    0    0    0    0    0    0    1    1    1    1    1    1   51    0    0    0    5    0    0    0    4    0    0
2021/01|      28         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   13    0    0    0    2    0    0    0   13    0    0
2021/02|      24         0    0    0    0    0    1    0    0    0    0    0    0    0    0    0   11    0    0    0    0    0    0    0   12    0    0
2021/03|      80         0    0    0    0    0    0    0    0    0    0    2    0    0    0    0   60    0    0    0    5    0    0    0   13    0    0
2021/04|      19         0    0    0    0    0    0    0    0    0    0    2    0    0    0    0   12    0    0    0    2    0    0    0    3    0    0
2021/05|      21         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   14    0    0    0    2    0    0    0    5    0    0
-------------------------------------------------------------------------------------------------------------------------------------------------------
            
<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2020/06|   0    0    0    0    0    0    0    0    0    0    0    0    1
2020/07|   0    0    0    0    0    0    0    0    0    0    1    1    1
2020/08|   0    0    0    0    0    0    0    0    0    0    0    0    1
2020/09|   0    0    0    0    0    0    0    0    0    0    0    0    1
2020/10|   0    0    0    0    0    0    0    0    0    0    0    0    4
2020/11|   0    0    0    0    0    0    0    0    1    0    0    0    0
2020/12|   0    0    0    0    0    0    0    0    0    0    0    0    3
2021/01|   0    0    0    0    0    0    0    0    0    0    0    0    1
2021/02|   0    0    0    0    0    0    0    0    0    0    0    0    1
2021/03|   0    0    0    0    0    0    0    0    0    0    0    0    0
2021/04|   0    0    0    0    0    0    0    0    0    0    0    0    1
2021/05|   0    0    0    0    0    0    0    0    0    0    0    0    2
-------------------------------------------------------------------------
            
<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2020/06 |     2    |     1    |    461
  2020/07 |     4    |     1    |    464
  2020/08 |     2    |     2    |    464
  2020/09 |     0    |     0    |    464
  2020/10 |     1    |     0    |    465
  2020/11 |     1    |     0    |    466
  2020/12 |     1    |     1    |    466
  2021/01 |     1    |     0    |    467
  2021/02 |     1    |     4    |    464
  2021/03 |     4    |     0    |    468
  2021/04 |     1    |     0    |    469
  2021/05 |     2    |     0    |    471
-------------------------------------------
            
<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2020/06 |     1    |     0    |    297
  2020/07 |     0    |     1    |    296
  2020/08 |     1    |     0    |    297
  2020/09 |     1    |     0    |    298
  2020/10 |     3    |     1    |    300
  2020/11 |     1    |     0    |    301
  2020/12 |     3    |     0    |    304
  2020/01 |     1    |     0    |    305
  2020/02 |     1    |     1    |    305
  2021/03 |     0    |     0    |    305
  2021/04 |     1    |     0    |    306
  2021/05 |     2    |     0    |    308
-------------------------------------------
            
<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2020/06 |     0    |     0    |     80
  2020/07 |     1    |     0    |     81
  2020/08 |     2    |     0    |     83
  2020/09 |     1    |     1    |     83
  2020/10 |     0    |     0    |     83
  2020/11 |     0    |     0    |     83
  2020/12 |     0    |     0    |     83
  2021/01 |     0    |     0    |     83
  2021/02 |     1    |     0    |     84
  2021/03 |     2    |     0    |     86
  2021/04 |     0    |     0    |     86
  2021/05 |     1    |     0    |     87
-------------------------------------------
            
<< ASN assignments >>
---------------------------------------------------------------------------------------------
          |allocations|             |                                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN                    | ASN assgined
---------------------------------------------------------------------------------------------
  2020/06 |           |      4      | 131966, 131967, 131968, 131969           |     917
  2020/07 |           |      0      |                                          |     917
  2020/08 |           |      2      | 131970, 131971                           |     919
  2020/09 |           |      3      | 131972, 131973, 131974                   |     922
  2020/10 |           |      2      | 131975, 131976                           |     924
  2020/11 |           |      1      | 63784                                    |     925
  2020/12 |           |      3      | 131977,131978,131979                     |     928
  2021/01 |           |      3      | 63785,131980,131981                      |     931
  2021/02 |           |      4      | 63786,131982,131983,131984               |     935
  2021/03 |           |      1      | 63787                                    |     936
  2021/04 |           |      3      | 63788,63789,63790                        |     939
  2021/05 |           |      2      | 131985,131986                            |     941
---------------------------------------------------------------------------------------------
cumulative|           |             |
  total   |    954    |    941      |
---------------------------------------------------------------------------------------------
            
Unassigned ASN (2021/06/01)
-------------------------------------------------------------------------
63791-63804, 131987-131992(18)
-------------------------------------------------------------------------
            
<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  2020/06 |    337     |  10655   |   822    |   410   |   208
  2020/07 |    343     |  10684   |   832    |   416   |   213
  2020/08 |    344     |  10672   |   834    |   415   |   214
  2020/09 |    345     |  10975   |   848    |   416   |   216
  2020/10 |    349     |  11005   |   894    |   421   |   220
  2020/11 |    348     |  11029   |   902    |   421   |   221
  2020/12 |    348     |  11056   |   904    |   421   |   221
  2021/01 |    347     |  11067   |   918    |   420   |   219
  2021/02 |    345     |  11088   |   917    |   419   |   219
  2021/03 |    349     |  11364   |   920    |   423   |   225
  2021/04 |    350     |  11405   |   930    |   427   |   229
  2021/05 |    352     |  11582   |   936    |   430   |   231
-----------------------------------------------------------------