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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC (2019)
                                                  Last update:2020-01-10
            
            
            
<< 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
---------------------------------------------------------------------------------------------
2019/01|   0    0    1    2    0    3    1    1   17    0    1    0    1   15    2    0    0
2019/02|   0    1    0    4    1    0    1    3   25    0    0    6    0    7    4    0    0
2019/03|   0    0    0    1    1    0    6    2   21    1    0    0    0    6    1    0    0
2019/04|   0    0    0    0    4    0    2    0   30    1    2    2    1    9    0    0    0
2019/05|   0    0    1    2    1    2    0    4   17    0    0    0    0    4    0    0    0
2019/06|   1    0    1    0    0    0    3    1   26    0    0    0    1    5    3    0    0
2019/07|   0    1    0    1    0    5    4    1   30    0    0    0    7    6    1    0    0
2019/08|   0    0    0    2   14    8    2    1   27    0    3    3    0    9    3    0    0
2019/09|   0    0    0    0    0    0    0    2   21    0    0    1    1    5    1    0    0
2019/10|   0    0    0    2    0    0    2    0   44    0    0    0    0    6    2    0    0
2019/11|   0    0    0    0    3    1    4    0    9    1    0    1    1    3    2    0    0
2019/12|   2    0    0    1    4    2    2    6   37    0    2    4    2    2    2    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
---------------------------------------------------------------------------------------------
2019/01|   0    0    0    0    2    0    3    6   58   42   34   51  122   340   91   1   47
2019/02|   0    0    0    0    0    0    0    0   33   72   32   37  162   443  115   3   79
2019/03|   0    0    0    1    1    1    1   21   62   62   38   41  164   416  210   2  100
2019/04|   0    0    0    0    1    1    1    3   56   76   25   48  145   387   92   2   70
2019/05|   0    0    0    0    0    0    1    0   36   43   20   50  124   428   79   2   28
2019/06|   0    0    0    0    0    0    0    0   70   43   41   63  107   528  106   1   69
2019/07|   0    0    0    0    0    1    1    1   31   40   31   62  154   466  122   3   55
2019/08|   0    0    0    0    2    1    1    1   24   29   28  119  173   523  166   0   31
2019/09|   0    0    0    0    1    0    2    0   32   67   68  105  204   459  167   4   66
2019/10|   0    0    0    0    0    0    0    1   41   42   49   90  183   544  137   5   52
2019/11|   0    0    1    0    0    1    4    0   12   41   68   79  348   554  202   7   84
2019/12|   0    0    1    2    0    0    0    2   34   26   36   85  198   545  165   1   99
---------------------------------------------------------------------------------------------
            
<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2019/01|     65536 |     1024 |   93239496
2019/02|         0 |        0 |   93239496
2019/03|      7168 |        0 |   93246664
2019/04|     25856 |        0 |   93272520
2019/05|      3584 |        0 |   93276104
2019/06|      5632 |        0 |   93281736
2019/07|     10240 |        0 |   93291976
2019/08|      4608 |        0 |   93296584
2019/09|       512 |        0 |   93297096
2019/10|      1512 |        0 |   93298608
2019/11|         0 |        0 |   93298608
2019/12|      8192 |     7168 |   93299632
------------------------------------------
            
<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
2019/01|   0    0    0    0    0    0    0    1    0    0    0    0    0    0    0    0
2019/02|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2019/03|   0    0    0    0    0    0    0    0    0    0    0    0    0    6    2    0
2019/04|   0    0    0    0    0    0    0    0    0    0    2    1    0    5    0    1
2019/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    3    0    2
2019/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    4    3    0
2019/07|   0    0    0    0    0    0    0    0    0    0    0    0    0    7    6    0
2019/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    3    3    0
2019/09|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2019/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    1    1    0
2019/11|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2019/12|   0    0    0    0    0    0    0    0    0    0    0    1    0    3    2    0
----------------------------------------------------------------------------------------
            
<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2019/01|     65536 |        0 |   96212480
2019/02|         0 |        0 |   96212480
2019/03|      2048 |        0 |   96214528
2019/04|     21760 |        0 |   96236288
2019/05|      1536 |        0 |   96237824
2019/06|      1536 |        0 |   96239360
2019/07|      3072 |        0 |   96242432
2019/08|      1536 |        0 |   96243968
2019/09|       512 |        0 |   96244480
2019/10|       512 |        0 |   96244992
2019/11|         0 |        0 |   96244992
2019/12|      1024 |        0 |   96246016
------------------------------------------
            
<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
2019/01| 1101 |  927 |    448 |    12          9    |      2         1    |     288         8   |     3           7      |     0           0
2019/02| 1025 | 1019 |    674 |    11         14    |      2         0    |      39        97   |    10           6      |     0           0
2019/03| 1139 | 2101 |    462 |    12         10    |     10         0    |      20         6   |     9           8      |     0           0
2019/04|  953 | 4607 |    385 |     5          6    |      4         0    |      21        30   |     3           2      |     0           0
2019/05|  836 | 2006 |    470 |     7          4    |      5         1    |      19        51   |     4           4      |     0           0
2019/06| 1083 | 4594 |    506 |     7          7    |      8         0    |      28        12   |     7           3      |     0           0
2019/07| 1022 | 2468 |    385 |     7          5    |      1         0    |      19        25   |     6           6      |     0           0
2019/08| 1156 |  980 |    481 |     7          6    |      0         0    |      45         8   |     6           6      |     0           0
2019/09| 1209 |  748 |   1271 |     5          6    |      1         0    |      22         2   |    11           3      |     0           0
2019/10| 1158 |  760 |    726 |     3          3    |      2         0    |      37         1   |     2           2      |     0           0
2019/11| 1433 | 1068 |    424 |     3          3    |      0         0    |      33         1   |     5           7      |     0           0
2019/12| 1204 | 1103 |    371 |     6          4    |      1         0    |      20        11   |     3           5      |     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
-------------------------------------------------------------------------------------------------------------------------------------------------------
2019/01|      22         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   10    0    0    0    2    0    0    0   10    0    0
2019/02|      17         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   11    0    0    0    0    0    0    0    6    0    0
2019/03|      46         0    0    0    0    0    0    1    0    0    0    1    0    0    0    0   13    0    0    0    2    0    0    0   29    0    0
2019/04|      23         0    0    0    0    0    1    0    0    0    1    1    0    0    0    0   12    0    0    0    2    0    0    0    7    0    0
2019/05|      16         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    8    0    0    0    1    0    0    0    7    0    0
2019/06|      34         0    0    0    0    0    1    0    0    0    0    1    0    0    0    0   19    0    0    0    2    0    0    0   11    0    0
2019/07|      38         0    0    0    0    0    0    0    0    0    0    8    0    0    0    0   22    0    0    0    1    0    0    0    7    0    0
2019/08|      36         0    0    0    0    0    1    0    0    0    0    0    0    0    0    0   23    0    0    0    2    0    0    0   10    0    0
2019/09|      23         0    0    0    0    0    1    0    0    0    0    0    0    0    0    0   13    0    0    0    2    0    0    0    8    0    0
2019/10|      24         0    0    0    0    0    1    0    0    0    0    2    0    0    0    0    5    0    0    0    5    0    0    0   12    0    0
2019/11|      21         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   15    0    0    0    1    0    0    0    5    0    0
2019/12|      14         0    0    0    0    0    1    0    1    0    0    0    0    0    0    0    8    0    0    0    0    0    0    0    4    0    0
-------------------------------------------------------------------------------------------------------------------------------------------------------
            
<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2019/01|   0    0    0    0    0    0    0    0    0    0    0    0    1
2019/02|   0    0    0    0    0    0    0    0    0    0    0    0    1
2019/03|   0    0    0    0    0    0    0    0    0    0    0    0    2
2019/04|   0    0    0    0    0    0    0    0    0    0    0    0    1
2019/05|   0    0    0    0    0    0    0    0    0    0    0    0    4
2019/06|   0    0    0    0    0    0    0    0    0    0    0    0    2
2019/07|   0    0    0    0    0    0    0    0    0    0    0    0    4
2019/08|   0    0    0    0    0    0    0    0    0    0    0    0    3
2019/09|   0    0    0    0    0    0    0    0    0    0    0    0    1
2019/10|   0    0    0    0    0    0    0    0    0    1    0    0    1
2019/11|   0    0    0    0    0    0    0    0    0    0    0    0    1
2019/12|   0    0    0    0    0    0    0    0    0    0    0    0    2
-------------------------------------------------------------------------
            
<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2019/01 |     1    |     1    |    439
  2019/02 |     1    |     1    |    439
  2019/03 |     2    |     0    |    441
  2019/04 |     1    |     0    |    442
  2019/05 |     2    |     0    |    444
  2019/06 |     2    |     1    |    445
  2019/07 |     3    |     0    |    448
  2019/08 |     2    |     1    |    449
  2019/09 |     2    |     0    |    451
  2019/10 |     1    |     0    |    452
  2019/11 |     0    |     1    |    451
  2019/12 |     3    |     1    |    453
-------------------------------------------
            
<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2019/01 |     1    |     0    |    276
  2019/02 |     1    |     1    |    276
  2019/03 |     2    |     0    |    278
  2019/04 |     0    |     0    |    278
  2019/05 |     4    |     0    |    282
  2019/06 |     2    |     0    |    284
  2019/07 |     4    |     0    |    288
  2019/08 |     3    |     1    |    290
  2019/09 |     2    |     1    |    291
  2019/10 |     1    |     0    |    292
  2019/11 |     1    |     0    |    293
  2019/12 |     1    |     0    |    294
-------------------------------------------
            
<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2019/01 |     0    |     0    |     79
  2019/02 |     0    |     0    |     79
  2019/03 |     0    |     0    |     79
  2019/04 |     1    |     0    |     80
  2019/05 |     0    |     0    |     80
  2019/06 |     0    |     0    |     80
  2019/07 |     0    |     0    |     80
  2019/08 |     1    |     0    |     81
  2019/09 |     0    |     0    |     81
  2019/10 |     0    |     0    |     81
  2019/11 |     0    |     0    |     81
  2019/12 |     0    |     0    |     81
-------------------------------------------
            
<< ASN assignments >>
---------------------------------------------------------------------------------------------
          |allocations|             |                                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN                    | ASN assgined
---------------------------------------------------------------------------------------------
  2019/01 |           |      0      |                                          |     884
  2019/02 |           |      0      |                                          |     884
  2019/03 |           |      3      | 63777, 63778, 131944                     |     887
  2019/04 |           |      0      |                                          |     887
  2019/05 |           |      0      |                                          |     887
  2019/06 |           |      5      | 131945, 131946, 131947, 131948, 131949   |     892
  2019/07 |           |      3      | 63779, 131950, 131951                    |     895
  2019/08 |           |      1      | 131952                                   |     896
  2019/09 |           |      5      | 131953, 131954, 131955, 131956, 131957   |     901
  2019/10 |           |      1      | 131958                                   |     902
  2019/11 |           |      0      |                                          |     902
  2019/12 |           |      5      | 63780, 63781, 131959, 131960, 131961     |     907
---------------------------------------------------------------------------------------------
cumulative|           |             |
  total   |    954    |    907      |
---------------------------------------------------------------------------------------------
            
Unassigned ASN (2020/01/01)
-------------------------------------------------------------------------
63782-63804, 131962-131992(54)
-------------------------------------------------------------------------
            
<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  2019/01 |    307     |   9699   |   664    |   400   |   184
  2019/02 |    308     |   9712   |   664    |   400   |   184
  2019/03 |    309     |   9806   |   674    |   401   |   186
  2019/04 |    309     |   9821   |   675    |   400   |   187
  2019/05 |    313     |   9817   |   679    |   398   |   188
  2019/06 |    313     |   9888   |   679    |   398   |   186
  2019/07 |    320     |  10512   |   772    |   402   |   189
  2019/08 |    322     |  10518   |   772    |   403   |   190
  2019/09 |    324     |  10445   |   767    |   407   |   191
  2019/10 |    325     |  10536   |   771    |   408   |   193
  2019/11 |    325     |  10558   |   771    |   408   |   196
  2019/12 |    329     |  10644   |   776    |   413   |   200
-----------------------------------------------------------------