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

                                                  Last update:2022-04-11

            
<< Number of IPv4 DB objects registered in March >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      33             1195      |   2577
-------------------------------------------


<< Number of IPv4 host addresses assigned in March >>
---------------------------------
             assigned | returned
---------------------------------
total   |      80471  |   387107
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
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
2021/06|   0    0    0    0    2    6    2    4  125    0    0    1    0    0    2    0    0
2021/07|   0    0    1    0    0    3    1    2   65    0    0    0    2    1    4    0    0
2021/08|   0    0    0    0    3    0    5    0   96    1    2    3    0    1    0    0    0
2021/09|   0    0    0    0    3    0    3    4   63    1    2    1    1    0    1    0    0
2021/10|   0    1    0    0    2    2    1   11   36    0    2    2    3    2    1    0    0
2021/11|   0    0    0    0    0    2    0    3   17    0    0    2    5    1    4    0    0
2021/12|   0    0    0    0    0    0    0    2   26    0    1    1    2    0    1    0    0
2022/01|   0    0    1    2    1    1    0    2   53    0    0    1    1    0    1    0    0
2022/02|   0    0    0    2    2    3    6    3   19    1    0    0    2    0    1    0    0
2022/03|   0    1    0    0    0    1    3    4   15    0    0    0    3    0    6    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
---------------------------------------------------------------------------------------------
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
2021/06|   0    0    0    0    0    0    3    0   24   60   29   70   97   745  165   0  188
2021/07|   0    0    0    0    0    0    0    1   14   56   16   55  122   755  216   0  176
2021/08|   0    0    0    0    0    2    0    6   12   34   57   57  110   617  107   0  223
2021/09|   0    0    0    0    0    3    1    0   11   35   20   48   98   504  148   0  178
2021/10|   0    0    0    0    0    1    0    1   17   39   33   50  132   701  215   0  142
2021/11|   0    0    0    0    0    0    2    0   29   41   19   51  127   496  163   0  161
2021/12|   0    0    0    0    0    0    0    4   59   50   26   39  116   469  188   0  250
2022/01|   0    0    0    1    0    0    0    0   14   48   27   35   93   474  235   0  209
2022/02|   0    1    0    0    0    1    0    1   15   52   21   39  109   492  222   0  240
2022/03|   0    0    0    0    0    0    3    1    9   43   18   27   74   622  175   0  223
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2021/04|       512 |        0 |   92225672
2021/05|      1024 |        0 |   92226696
2021/06|       512 |        0 |   92227208
2021/07|      1024 |        0 |   92228232
2021/08|     49664 |    46592 |   92231304
2021/09|      1536 |        0 |   92232840
2021/10|      1024 |        0 |   92233864
2021/11|     17408 |    16384 |   92234888
2021/12|         0 |        0 |   92234888
2022/01|      1024 |        0 |   92235912
2022/02|      1024 |     4096 |   92232840
2022/03|     17920 |    18944 |   92231816
------------------------------------------


<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
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
2021/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2021/07|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2021/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    2    2    0
2021/09|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    3    0
2021/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2021/11|   0    0    0    0    0    0    0    0    0    1    0    0    0    0    2    0
2021/12|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2022/01|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2022/02|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2022/03|   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
------------------------------------------
2021/04|       512 |        0 |   95206656
2021/05|      1024 |        0 |   95207680
2021/06|       512 |        0 |   95208192
2021/07|      1024 |        0 |   95209216
2021/08|      3072 |        0 |   95212288
2021/09|      1536 |        0 |   95213824
2021/10|      1024 |        0 |   95214848
2021/11|      1024 |        0 |   95215872
2021/12|         0 |        0 |   95215872
2022/01|      1024 |        0 |   95216896
2022/02|      1024 |        0 |   95217920
2022/03|         0 |        0 |   95217920
------------------------------------------


<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
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
2021/06| 1400 | 2205 |    854 |     6          2    |      1         0    |      10         3   |     6           4      |     0           0
2021/07| 1438 | 1816 |    820 |     3          3    |      2         0    |      12         5   |     2           8      |     0           0
2021/08| 1261 | 1284 |    708 |    10          8    |      4         0    |      23         8   |     2           2      |     0           0
2021/09| 1097 | 1259 |   1730 |     5          5    |      0         0    |      19         6   |     2           2      |     1           0
2021/10| 1398 | 1298 |    236 |     8          6    |      2         0    |      15         3   |     3           1      |     0           0
2021/11| 1125 | 1158 |    207 |     0          1    |      2         0    |      11        10   |     9           2      |     0           1
2021/12| 1206 | 1273 |    176 |     4          2    |      0         0    |      10         4   |     1           5      |     0           0
2022/01| 1201 | 1421 |    205 |     2          3    |      1         0    |      16         3   |     8           3      |     0           0
2022/02| 1260 | 1426 |    236 |     9          8    |      2         1    |      46        22   |     9          13      |     1           0
2022/03| 1205 | 1378 |    349 |     4          4    |      0         1    |      12        11   |     6           6      |     1           1
--------------------------------------------------------------------------------------------------------------------------------------------------


<< 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
-------------------------------------------------------------------------------------------------------------------------------------------------------
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
2021/06|      36         0    0    0    0    0    0    0    0    0    0    3    0    0    0    0   12    0    0    0    4    0    0    0   17    0    0
2021/07|      60         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   46    0    0    0    3    0    0    0   11    0    0
2021/08|      38         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   13    0    0    0    6    0    0    0   19    0    0
2021/09|     295         0    0    0    0    0    1    0    0    0    0    0    0   15    0    0  263    0    0    0    7    0    0    0    9    0    0
2021/10|      64         0    0    0    0    0    1    0    0    0    0    0    0    0    0    0   55    0    0    0    4    0    0    0    4    0    0
2021/11|      31         0    0    0    0    0    0    0    0    0    0    1    0    0    0    0   20    0    0    0    5    0    0    0    4    0    0
2021/12|      13         0    0    0    0    0    0    0    0    0    0    1    0    0    0    0    5    0    0    0    2    0    0    0    5    0    0
2022/01|      17         0    0    0    0    0    2    0    0    0    0    1    0    0    0    0    7    0    0    0    1    0    0    0    6    0    0
2022/02|      16         0    0    0    0    0    0    0    0    0    0    1    0    0    0    0    9    0    0    0    4    0    0    0    2    0    0
2022/03|      39         0    0    0    0    0   11    0    0    0    0    0    0    0    0    0   19    0    0    0    6    0    0    0    3    0    0
-------------------------------------------------------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
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
2021/06|   0    0    0    0    0    0    0    0    0    0    0    0    0
2021/07|   0    0    0    0    0    0    0    0    0    0    0    0    3
2021/08|   0    0    0    0    0    0    0    0    0    0    0    0    3
2021/09|   0    0    0    0    0    0    0    0    0    0    0    0    4
2021/10|   0    0    0    0    0    0    0    0    0    0    0    0    2
2021/11|   0    0    0    0    0    0    0    0    0    0    0    0    5
2021/12|   0    0    0    0    0    0    0    0    0    0    0    0    1
2022/01|   0    0    0    0    0    0    0    0    0    0    0    0    2
2022/02|   0    0    0    0    0    0    0    0    0    0    0    0    3
2022/03|   0    0    0    0    0    0    0    0    1    0    0    0    1
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2021/04 |     1    |     0    |    469
  2021/05 |     2    |     0    |    471
  2021/06 |     1    |     1    |    471
  2021/07 |     3    |     0    |    474
  2021/08 |     2    |     1    |    475
  2021/09 |     4    |     0    |    479
  2021/10 |     2    |     0    |    481
  2021/11 |     3    |     0    |    484
  2021/12 |     0    |     1    |    483
  2022/01 |     2    |     0    |    485
  2022/02 |     2    |     0    |    487
  2022/03 |     1    |     5    |    483
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2021/04 |     1    |     0    |    306
  2021/05 |     2    |     0    |    308
  2021/06 |     0    |     0    |    308
  2021/07 |     3    |     0    |    311
  2021/08 |     3    |     1    |    313
  2021/09 |     4    |     0    |    317
  2021/10 |     2    |     0    |    319
  2021/11 |     5    |     0    |    324
  2021/12 |     1    |     0    |    325
  2022/01 |     2    |     0    |    327
  2022/02 |     2    |     0    |    329
  2022/03 |     1    |     2    |    328
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2021/04 |     0    |     0    |     86
  2021/05 |     1    |     0    |     87
  2021/06 |     0    |     0    |     87
  2021/07 |     1    |     0    |     88
  2021/08 |     0    |     0    |     88
  2021/09 |     1    |     0    |     89
  2021/10 |     2    |     0    |     91
  2021/11 |     0    |     1    |     90
  2021/12 |     1    |     0    |     91
  2022/01 |     0    |     0    |     91
  2022/02 |     0    |     0    |     91
  2022/03 |     1    |     1    |     91
-------------------------------------------


<< ASN assignments >>
---------------------------------------------------------------------------------------------
          |allocations|             |                                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN                    | ASN assgined
---------------------------------------------------------------------------------------------
  2021/04 |           |      3      | 63788,63789,63790                        |     939
  2021/05 |           |      2      | 131985,131986                            |     941
  2021/06 |           |      1      | 131987                                   |     942
  2021/07 |           |      2      | 63791,131988                             |     944
  2021/08 |     20    |      1      | 131989                                   |     945
  2021/09 |           |      5      | 131990,131991,131992,146968,146969       |     950
  2021/10 |           |      4      | 63792, 146970, 146971, 146972            |     954
  2021/11 |           |      3      | 146973, 146974, 146975                   |     957
  2021/12 |           |      2      | 146976, 146977                           |     959
  2022/01 |           |      2      | 63793, 146978                            |     961
  2022/02 |           |      1      | 146979                                   |     962
  2022/03 |           |      1      | 146980                                   |     963
---------------------------------------------------------------------------------------------
cumulative|           |             |
  total   |    994    |    963      |
---------------------------------------------------------------------------------------------

Unassigned ASN (2022/04/01)
-------------------------------------------------------------------------
63794-63804, 146981-146987(18)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  2021/04 |    350     |  11405   |   930    |   427   |   229
  2021/05 |    352     |  11582   |   936    |   430   |   231
  2021/06 |    351     |  11597   |   937    |   430   |   230
  2021/07 |    354     |  11610   |   941    |   433   |   231
  2021/08 |    358     |  11472   |   944    |   431   |   231
  2021/09 |    359     |  11491   |   944    |   436   |   236
  2021/10 |    359     |  11547   |   944    |   432   |   236
  2021/11 |    364     |  11565   |   946    |   433   |   240
  2021/12 |    369     |  11801   |   967    |   437   |   242
  2022/01 |    368     |  11811   |   963    |   437   |   241
  2022/02 |    367     |  11835   |   964    |   434   |   241
  2022/03 |    371     |  12235   |   978    |   437   |   244
-----------------------------------------------------------------
            

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