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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC (2018)
                                                  Last update:2019-01-09
            
            
<< 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
---------------------------------------------------------------------------------------------
2018/01|   0    1    0    2    0    1    1    1   91    0    0    1    2   10    3    0    0
2018/02|   0    0    0    0    1    1    2    0   30    1    3    0    1    9    2    0    0
2018/03|   0    0    0    3    3    3    2    1   34    1    2    1    2   11    2    0    0
2018/04|   1    0    0    0    3    4    2    8  118    0    0    0    2    3    4    0    0
2018/05|   0    0    2    0    0    0    2    1  121    0    1    0    1   15    1    0    0
2018/06|   0    0    0    1    1    0    3    0   27    0    0    0    0    8    2    0    0
2018/07|   0    1    0    0    2    7    2    5   56    0    0    0    0   12    2    0    0
2018/08|   0    1    0    1    4    1    0    3   68    2    8   11    6   10    1    0    0
2018/09|   0    0    0    1    1    0    1    1   39    2    0    0    1   10    2    0    0
2018/10|   0    0    2    1    2    1    2    0  235    1    0    0    0   17    4    0    0
2018/11|   1    0    0    0    0    0    2    1   33    0    0    0    1    7    1    0    0
2018/12|   0    0    0    1    1    1    1    0   27    0    0    0    0    4    1    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
---------------------------------------------------------------------------------------------
2018/01|   0    0    1    0    0    1    0    0   45   86   30   78  140   366  103   0   31
2018/02|   0    0    1    1    0    0    1    2   41  147   56   71  135   322   62   2   61
2018/03|   0    0    0    0    0    1    1    5   56  144   59  102  150   395   83   5   63
2018/04|   0    0    0    0    0    0    2    3   65   86   44   52  122   321   65   1   29
2018/05|   0    0    0    0    2    0    3    9   61   52   23   54  134   424   73   2   18
2018/06|   0    0    0    0    1    2    4    3   48  144   29   31  151   304  108   2   38
2018/07|   0    1    0    0    2    7    2    5   56    0    0    0    0   12     2   0    0
2018/08|   0    0    0    0    2    1    0    0   33  116   44   60  161   376  127   2   32
2018/09|   0    0    0    0    0    0    0    1   35   82   78   66  188   341  137   1  201
2018/10|   0    0    0    1    3    2    0    2   33  117   63   62  248   456  191   5  205
2018/11|   0    0    0    0    0    3    3    5   44   60   43   63  218   342  171   2  110
2018/12|   0    0    2    0    2    1    4    8   35   47   41   48  227   358  195   1   94
---------------------------------------------------------------------------------------------
            
<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2018/01|      6144 |     4096 |   93141960
2018/02|      3072 |        0 |   93145032
2018/03|      7168 |     6144 |   93146056
2018/04|      2304 |        0 |   93148360
2018/05|      8192 |        0 |   93156552
2018/06|      1024 |        0 |   93157576
2018/07|      3072 |        0 |   93160648
2018/08|      4096 |        0 |   93164744
2018/09|      1024 |        0 |   93165768
2018/10|      4096 |        0 |   93169864
2018/11|      3072 |        0 |   93172936
2018/12|    766208 |   764160 |   93174984
------------------------------------------
            
<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
2018/01|   0    0    0    0    0    0    0    0    0    0    0    1    0    2    0    0
2018/02|   0    0    0    0    0    0    0    0    0    0    0    0    0    3    0    0
2018/03|   0    0    0    0    0    0    0    0    0    0    0    1    0    1    1    0
2018/04|   0    0    0    0    0    0    0    0    0    0    0    0    0    1    1    3
2018/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    8    0    0
2018/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    1    0    0
2018/07|   0    0    0    0    0    0    0    0    0    0    0    0    0    3    0    0
2018/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    4    0    0
2018/09|   0    0    0    0    0    0    0    0    0    0    0    0    0    1    0    0
2018/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    4    0    0
2018/11|   0    0    0    0    0    0    0    0    0    0    0    0    0    3    0    0
2018/12|   0    0    0    0    0    0    0    0    4    4   19   43   51   70   73   95
----------------------------------------------------------------------------------------
            
<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2018/01|      1024 |        0 |   96121856
2018/02|      2048 |        0 |   96123904
2018/03|         0 |        0 |   96123904
2018/04|      1536 |        0 |   96125440
2018/05|      4096 |        0 |   96133632
2018/06|         0 |        0 |   96133632
2018/07|      3072 |        0 |   96136704
2018/08|      3072 |        0 |   96139776
2018/09|      2048 |        0 |   96141824
2018/10|      2048 |        0 |   96143872
2018/11|      2048 |        0 |   96145920
2018/12|      1024 |        0 |   96146944
------------------------------------------
            
<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
2018/01|  987 | 1283 |    728 |     5          6    |      2         0    |      16         7   |     3           3      |     0           0
2018/02|  947 | 1602 |    845 |     7          5    |      3         0    |      30         8   |     6           3      |     0           0
2018/03| 1117 | 1355 |    918 |     3          4    |      4         0    |      40         6   |    13          10      |     0           1
2018/04|  942 | 1747 |    841 |     3          1    |      7         0    |      50        13   |     4           7      |     0           0
2018/05| 1039 | 1603 |    864 |     8          6    |      1         0    |      76        32   |     5           4      |     1           0
2018/06|  900 | 1046 |    675 |     1          2    |      1         0    |      21        18   |     6           5      |     0           0
2018/07|  930 |  969 |    743 |     5          0    |      2         0    |      15        11   |     2           3      |     0           0
2018/08| 1143 | 1303 |    699 |     3          5    |      2         0    |      99        11   |     1           2      |     0           0
2018/09| 1173 |  878 |    508 |     5          5    |      4         0    |      12        13   |     4           4      |     1           1
2018/10| 1678 | 1255 |    729 |     8          6    |      1         0    |      58        15   |     4           4      |     0           0
2018/11| 1122 | 1463 |    729 |     5          1    |      2         0    |      27        13   |     5           2      |     0           0
2018/12| 1088 | 1161 |    666 |     5          5    |      1         0    |       9        19   |     8           7      |     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
-------------------------------------------------------------------------------------------------------------------------------------------------------
2018/01|      69         0    0    0    0    0    6    0    0    0    0    6    0    0    0    0   16    2    2   12    0    0    0    0   23    0    0
2018/02|      59         0    0    0   16    0    0    0    0    0    0    7    0    0    0    0   24    0    0    0    0    0    0    0   12    0    0
2018/03|      21         0    0    0    0    0    0    0    0    0    0    1    0    0    0    0   10    0    0    0    1    0    0    0    9    0    0
2018/04|      34         0    0    0    0    0    0    0    0    0    0    0    0    0    0    8   19    0    0    0    3    0    0    0    4    0    0
2018/05|      37         0    0    0    0    0    0    0    0    0    0    2    0    0    0    0   13    0    0    0    1    0    0    0   21    0    0
2018/06|      31         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   21    0    0    0    0    0    0    0   10    0    0
2018/07|      25         0    0    0    0    0    0    0    0    0    0    3    0    0    0    0    8    0    0    0    1    0    0    0   13    0    0
2018/08|      17         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   12    0    0    0    2    0    0    0    3    0    0
2018/09|      16         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    8    0    0    0    0    0    0    0    8    0    0
2018/10|      44         0    0    0    0    0    4    0    0    0    0    0    0    0    0    0   23    0    0    0    6    0    0    0   11    0    0
2018/11|      50         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   42    0    0    0    2    0    0    0    6    0    0
2018/12|      64         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   47    0    0    0    3    0    0    0   14    0    0
-------------------------------------------------------------------------------------------------------------------------------------------------------
            
<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
2018/01|   0    0    0    0    0    0    0    0    0    0    0    0    2
2018/02|   0    0    0    0    0    0    0    0    1    0    0    0    1
2018/03|   0    0    0    0    0    0    0    0    0    0    0    0    1
2018/04|   0    0    0    0    0    0    0    0    0    0    0    0    3
2018/05|   0    0    0    0    0    0    0    0    0    0    0    0    0
2018/06|   0    0    0    0    0    0    0    0    0    0    0    0    1
2018/07|   0    0    0    0    0    0    0    0    0    0    0    0    2
2018/08|   0    0    0    0    0    0    0    0    0    0    0    0    0
2018/09|   0    0    0    0    0    0    0    0    0    0    0    0    0
2018/10|   0    0    0    0    0    0    0    0    0    0    0    0    1
2018/11|   0    0    0    0    0    0    0    0    0    0    0    0    1
2018/12|   0    0    0    0    0    0    0    0    0    0    0    0    4
-------------------------------------------------------------------------
            
<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2018/01 |     2    |     1    |    426
  2018/02 |     1    |     0    |    427
  2018/03 |     2    |     3    |    426
  2018/04 |     2    |     1    |    427
  2018/05 |     2    |     0    |    429
  2018/06 |     0    |     0    |    429
  2018/07 |     3    |     0    |    432
  2018/08 |     2    |     0    |    434
  2018/09 |     2    |     0    |    436
  2018/10 |     1    |     1    |    436
  2018/11 |     1    |     0    |    437
  2018/12 |     2    |     0    |    439
-------------------------------------------
            
<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2018/01 |     2    |     1    |    266
  2018/02 |     1    |     0    |    267
  2018/03 |     1    |     1    |    267
  2018/04 |     3    |     0    |    270
  2018/05 |     0    |     0    |    270
  2018/06 |     1    |     0    |    271
  2018/07 |     2    |     0    |    273
  2018/08 |     0    |     0    |    273
  2018/09 |     0    |     0    |    273
  2018/10 |     1    |     0    |    274
  2018/11 |     1    |     0    |    275
  2018/12 |     4    |     4    |    275
-------------------------------------------
            
<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2018/01 |     1    |     1    |     77
  2018/02 |     0    |     0    |     77
  2018/03 |     1    |     0    |     78
  2018/04 |     0    |     1    |     77
  2018/05 |     0    |     0    |     77
  2018/06 |     0    |     0    |     77
  2018/07 |     1    |     1    |     77
  2018/08 |     0    |     0    |     77
  2018/09 |     0    |     0    |     77
  2018/10 |     1    |     0    |     78
  2018/11 |     0    |     0    |     78
  2018/12 |     1    |     0    |     79
-------------------------------------------
            
<< ASN assignments >>
-------------------------------------------------------------------------------------
          |allocations|             |                                  | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN            | ASN assgined
-------------------------------------------------------------------------------------
  2018/01 |           |      1      | 131928                           |     866
  2018/02 |           |      1      | 131929                           |     867
  2018/03 |           |      1      | 131930, 131931                   |     869
  2018/04 |           |      2      | 63774, 131932                    |     871
  2018/05 |           |      2      | 131933, 131934                   |     873
  2018/06 |           |      0      |                                  |     873
  2018/07 |           |      4      | 63775, 131935, 131936, 131937    |     877
  2018/08 |           |      4      | 131938, 131939, 131940, 131941   |     881
  2018/09 |           |      1      | 131942                           |     882
  2018/10 |           |      1      | 63776                            |     883
  2018/11 |           |      0      |                                  |     883
  2018/12 |           |      1      | 131943                           |     884
-------------------------------------------------------------------------------------
cumulative|           |             |
  total   |    954    |    884      |
-------------------------------------------------------------------------------------
Unassigned ASN (2019/01/01)
-------------------------------------------------------------------------
63777-63804, 131944-131992(77)
-------------------------------------------------------------------------
            
<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  2018/01 |    295     |   9624   |   622    |   396   |   180
  2018/02 |    294     |   9652   |   624    |   395   |   181
  2018/03 |    293     |   9671   |   625    |   396   |   181
  2018/04 |    293     |   9670   |   625    |   396   |   180
  2018/05 |    295     |   9677   |   633    |   397   |   182
  2018/06 |    295     |   9708   |   633    |   397   |   179
  2018/07 |    298     |   9744   |   633    |   397   |   179
  2018/08 |    301     |   9818   |   659    |   399   |   179
  2018/09 |    306     |   9825   |   662    |   400   |   182
  2018/10 |    310     |   9847   |   665    |   403   |   184
  2018/11 |    307     |   9817   |   668    |   401   |   183
  2018/12 |    308     |   9684   |   664    |   401   |   183
-----------------------------------------------------------------