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

                                                  Last update:2023-01-12

            
<< Number of IPv4 DB objects registered in December >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      99             1334      |   1260
-------------------------------------------


<< Number of IPv4 host addresses assigned in December >>
---------------------------------
             assigned | returned
---------------------------------
total   |     175424  |   190568
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
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
2022/04|   0    0    0    0    3    2    1    3    9    0    0    0    3    1    5    0    0
2022/05|   0    1    0    0    1    1    1    1   14    0    0    0    1    0    8    0    0
2022/06|   0    0    0    0    2    1    7    9   20    0    1    2    4    1    1    0    0
2022/07|   0    0    1    0    0    0    0    3   97    1    0    0   16    1    0    0    0
2022/08|   0    0    0    0    1    0    1    2  146    1    3    0    1    0    0    0    0
2022/09|   1    0    3    0    0    2    0    1    9    0    0    7    5    0    2    0    0
2022/10|   0    0    0    0    0    2    2    4   98    0    0    0    0    0    7    0    0
2022/11|   0    1    0    0    1    0    2    1  110    0    0    0    3    1    6    0    0
2022/12|   0    0    0    1    1    0    3    1   88    0    1    0    0    0    4    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
---------------------------------------------------------------------------------------------
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
2022/04|   0    0    0    0    0    1    3    4   11   56   15   22  116   493  172   1   67
2022/05|   0    0    0    0    0    1    0    3   40  441  168   70   94   463  352   0   27
2022/06|   0    0    0    0    0    1    1    9   97  166   45   36   97   563  271   0   86
2022/07|   0    0    0    0    0    0    0    3   15   48   26   60  109   463  179   0  112
2022/08|   0    0    0    0    0    1    0   17   83   81   49   55  109   555  202   0   84
2022/09|   0    0    0    0    0    1    1    0    7   51   11   22   96   459  187   0  100
2022/10|   0    0    0    0    0    0    0    6   16   44   18   27   86   562  294   0   94
2022/11|   0    0    0    0    0    0    1    2   34   72   12   62   82   474  202   0   93
2022/12|   0    0    0    0    0    0    0   10   70   64  118   22  102   570  258   0  120
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2022/01|      1024 |        0 |   92235912
2022/02|      1024 |     4096 |   92232840
2022/03|     17920 |    18944 |   92231816
2022/04|         0 |        0 |   92231816
2022/05|      1024 |        0 |   92232840
2022/06|       512 |        0 |   92233352
2022/07|         0 |        0 |   92233352
2022/08|      1536 |      512 |   92234376
2022/09|      2560 |        0 |   92236936
2022/10|         0 |        0 |   92236936
2022/11|      1536 |   640000 |   91598472
2022/12|      1024 |        0 |   91599496
------------------------------------------


<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
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
2022/04|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2022/05|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0
2022/06|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    1    0
2022/07|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2022/08|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    2
2022/09|   0    0    0    0    0    0    0    0    0    0    0    0    1    0    1    0
2022/10|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
2022/11|   0    0    0    0    0    0    0    0    0    0    0    0    0    0    3    0
2022/12|   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
------------------------------------------
2022/01|      1024 |        0 |   95216896
2022/02|      1024 |        0 |   95217920
2022/03|         0 |        0 |   95217920
2022/04|         0 |        0 |   95217920
2022/05|      1024 |        0 |   95218944
2022/06|       512 |        0 |   95219456
2022/07|         0 |        0 |   95219456
2022/08|      1024 |        0 |   95220480
2022/09|       512 |        0 |   95220992
2022/10|         0 |        0 |   95220992
2022/11|      1536 |   640000 |   94582528
2022/12|      1024 |        0 |   94583552
------------------------------------------


<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
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      |     0           0
2022/03| 1205 | 1378 |    349 |     4          4    |      0         1    |      12        11   |     6           6      |     1           1
2022/04| 1002 | 1194 |    215 |     2          1    |      0         0    |      31        47   |     2           2      |     0           0
2022/05| 1702 | 1640 |    361 |     3          0    |      0         0    |      25         2   |     3           3      |     0           0
2022/06| 1409 | 1340 |    215 |    11          9    |      0         0    |      26        52   |     0           0      |     0           0
2022/07| 1135 | 1403 |    216 |     7          7    |      0         0    |      18        67   |     4           1      |     1           0
2022/08| 1378 | 1550 |    296 |     9          7    |      1         0    |       6         3   |     8           8      |     2           0
2022/09|  968 | 1367 |    382 |     5          6    |      0         1    |      10         6   |     1           1      |     0           0
2022/10| 1254 | 1137 |   8964 |     1          2    |      0         1    |       7         0   |     3           4      |     0           2
2022/11| 1164 | 1559 |    578 |     4          4    |      1         1    |      25         3   |     7           1      |     0           0
2022/12| 1425 | 1166 |    461 |     3          1    |      0         0    |      17         3   |     4           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
-------------------------------------------------------------------------------------------------------------------------------------------------------
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
2022/04|      28         0    0    0    0    0    0    0    0    0    0    8    0    0    0    0    7    0    0    0   11    0    0    0    2    0    0
2022/05|      21         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   12    0    0    0    2    0    0    0    7    0    0
2022/06|      79         0    0    0    0    0    0    0    0    0    0    2    0    0    0   32   16    0    0    0    2    0    0    0   13    0    0
2022/07|      17         0    0    0    0    0    0    0    0    0    0    2    0    0    0    0    8    0    0    0    4    0    1    0    2    0    0
2022/08|      59         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   25    0    0    1    6    0    0    0   27    0    0
2022/09|      22         0    0    0    0    0    1    0    0    0    0    0    0    0    0    0   13    0    0    0    4    0    1    0    3    0    0
2022/10|      27         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   10    0    0    0    4    0    1    0   12    0    0
2022/11|      24         0    0    0    0    0    0    0    0    1    0    0    0    0    0    0   13    0    0    0    5    0    1    0    4    0    0
2022/12|      27         0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    6    0    0    0    1    0    0    0   20    0    0
-------------------------------------------------------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
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
2022/04|   0    0    0    0    0    0    0    0    0    0    0    0    0
2022/05|   0    0    0    0    0    0    0    0    0    0    0    0    4
2022/06|   0    0    0    0    0    0    0    0    0    0    0    0    1
2022/07|   0    0    0    0    0    0    0    0    0    0    0    0    1
2022/08|   0    0    0    0    0    0    0    0    0    0    0    0    0
2022/09|   0    0    0    0    0    0    0    0    0    0    0    0    1
2022/10|   0    0    0    0    0    0    0    0    0    0    0    0    1
2022/11|   0    0    0    0    0    0    0    0    0    0    0    0    1
2022/12|   0    0    0    0    0    0    0    0    0    0    0    0    5
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2022/01 |     2    |     0    |    485
  2022/02 |     2    |     0    |    487
  2022/03 |     1    |     5    |    483
  2022/04 |     0    |     0    |    483
  2022/05 |     2    |     1    |    484
  2022/06 |     1    |     0    |    485
  2022/07 |     0    |     1    |    484
  2022/08 |     2    |     0    |    486
  2022/09 |     1    |     1    |    486
  2022/10 |     0    |     0    |    486
  2022/11 |     3    |     0    |    489
  2022/12 |     3    |     1    |    491
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2022/01 |     2    |     0    |    327
  2022/02 |     2    |     0    |    329
  2022/03 |     1    |     2    |    328
  2022/04 |     0    |     0    |    328
  2022/05 |     4    |     0    |    332
  2022/06 |     1    |     0    |    333
  2022/07 |     1    |     0    |    334
  2022/08 |     0    |     0    |    334
  2022/09 |     1    |     0    |    335
  2022/10 |     1    |     0    |    336
  2022/11 |     1    |     0    |    337
  2022/12 |     5    |     1    |    341
------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  2022/01 |     0    |     0    |     91
  2022/02 |     0    |     0    |     91
  2022/03 |     1    |     1    |     91
  2022/04 |     0    |     0    |     91
  2022/05 |     0    |     0    |     91
  2022/06 |     0    |     0    |     91
  2022/07 |     2    |     0    |     93
  2022/08 |     0    |     1    |     92
  2022/09 |     0    |     0    |     92
  2022/10 |     0    |     0    |     92
  2022/11 |     0    |     0    |     92
  2022/12 |     0    |     0    |     92
-------------------------------------------


<< ASN assignments >>
---------------------------------------------------------------------------------------------
          |allocations|             |                                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN                    | ASN assgined
---------------------------------------------------------------------------------------------
  2022/01 |           |      2      | 63793, 146978                            |     961
  2022/02 |           |      1      | 146979                                   |     962
  2022/03 |           |      1      | 146980                                   |     963
  2022/04 |           |      0      |                                          |     963
  2022/05 |           |      2      | 63794, 63795                             |     965
  2022/06 |           |      1      | 146981                                   |     966
  2022/07 |           |      5      | 131077,131156,131902,146982,146983       |     971
  2022/08 |           |      0      |                                          |     971
  2022/09 |           |      2      | 146984, 146985                           |     973
  2022/10 |     15    |      2      | 146986, 146987                           |     975
  2022/11 |           |      1      | 63796                                    |     976
  2022/12 |           |      5      | 63797, 63798, 150355, 150356, 150357     |     981
---------------------------------------------------------------------------------------------
cumulative|           |             |
  total   |   1009    |    981      |
---------------------------------------------------------------------------------------------

Unassigned ASN (2023/01/01)
-------------------------------------------------------------------------
63799-63804, 150358-150369 (18)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  2022/01 |    368     |  11811   |   963    |   437   |   241
  2022/02 |    367     |  11835   |   964    |   434   |   241
  2022/03 |    371     |  12235   |   978    |   437   |   244
  2022/04 |    369     |  12254   |   983    |   437   |   245
  2022/05 |    371     |  12561   |   987    |   437   |   248
  2022/06 |    376     |  12579   |   992    |   441   |   250
  2022/07 |    377     |  12629   |  1013    |   443   |   252
  2022/08 |    378     |  12639   |  1022    |   443   |   252
  2022/09 |    378     |  12711   |  1055    |   442   |   254
  2022/10 |    380     |  12709   |  1058    |   444   |   256
  2022/11 |    382     |  12779   |  1060    |   447   |   261
  2022/12 |    384     |  12846   |  1068    |   448   |   262
-----------------------------------------------------------------
            

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