Jump to main contents

Working for the better Internet Infrastructure.

Logo:JPNIC

WHOIS Search Site Search About WHOIS JPNIC WHOIS Gateway
WHOIS Search Site Search

Frequently Searched Keywords

Print Preview

Japanese Page

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

                                                  Last update:2021-10-07

            
<< Number of IPv4 DB objects registered in September >>
-------------------------------------------
    assigned                   |  returned
-------------------------------------------
 infrastructure     endsite    |
-------------------------------------------
      79             1046      |   1864
-------------------------------------------


<< Number of IPv4 host addresses assigned in September >>
---------------------------------
             assigned | returned
---------------------------------
total   |     444042  |   439790
---------------------------------


<< 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
---------------------------------------------------------------------------------------------
2020/10|   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
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
---------------------------------------------------------------------------------------------


<< 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
---------------------------------------------------------------------------------------------
2020/10|   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
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
---------------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
2021/06|       512 |        0 |   92227208
2021/07|      1024 |        0 |   92228232
2021/08|     49664 |    46592 |   92231304
2021/09|      1536 |        0 |   92232840
------------------------------------------


<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm|  /9  /10  /11  /12  /13  /14  /15  /16  /17  /18  /19  /20  /21  /22  /23  /24
----------------------------------------------------------------------------------------
2020/10|   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
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
----------------------------------------------------------------------------------------


<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
2021/06|       512 |        0 |   95208192
2021/07|      1024 |        0 |   95209216
2021/08|      3072 |        0 |   95212288
2021/09|      1536 |        0 |   95213824
------------------------------------------


<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
2020/10| 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
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      |     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
-------------------------------------------------------------------------------------------------------------------------------------------------------
2020/10|      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
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
-------------------------------------------------------------------------------------------------------------------------------------------------------


<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-------------------------------------------------------------------------
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
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
-------------------------------------------------------------------------


<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  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
  2021/06 |     1    |     1    |    471
  2021/07 |     3    |     0    |    474
  2021/08 |     2    |     1    |    475
  2021/09 |     4    |     0    |    479
-------------------------------------------


<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  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
  2021/06 |     0    |     0    |    308
  2021/07 |     3    |     0    |    311
  2021/08 |     3    |     1    |    313
  2021/09 |     4    |     0    |    317
-------------------------------------------


<< Number of portable assignments >>
-------------------------------------------
  yyyy/mm | assigned | returned |   total
-------------------------------------------
  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
  2021/06 |     0    |     0    |     87
  2021/07 |     1    |     0    |     88
  2021/08 |     0    |     0    |     88
  2021/09 |     1    |     0    |     89
-------------------------------------------


<< ASN assignments >>
---------------------------------------------------------------------------------------------
          |allocations|             |                                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN                    | ASN assgined
---------------------------------------------------------------------------------------------
  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
  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
---------------------------------------------------------------------------------------------
cumulative|           |             |
  total   |    994    |    950      |
---------------------------------------------------------------------------------------------

Unassigned ASN (2021/10/01)
-------------------------------------------------------------------------
63792-63804, 146970-146987(31)
-------------------------------------------------------------------------


<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
  yyyy/mm | Maintainer |  Route   |  Route6  | aut-num |  as-set
-----------------------------------------------------------------
  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
  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
-----------------------------------------------------------------
            

Rate this page

Did this page help you to achieve your goal?
Please let us know if you have any suggestions as to how we could improve this page.

If you require an answer, please contact us by email.

logo:JPNIC

Copyright© 1996-2021 Japan Network Information Center. All Rights Reserved.