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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC (2001)


                                                              Last update:2002.01.11


<< Number of IPv4 assignments by size (for LIR's intrastructure) >>
-----------------------------------------------------------------------------------
yyyy/mm| /18  /19  /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-----------------------------------------------------------------------------------
2001/01|   1    1    2    4    2    5   17    2    2   25    7   10    1    0    0
2001/02|   5    1    0    2    7   36   17    3    2    2    4   19    1    0    0
2001/03|   3    3    8    5    8    9   14    2    4    1   12   12    1    0    0
2001/04|   0    1    5    2    2    6   36   11    0    5   15   13    0    0    0
2001/05|   4    0    5    6    3    8   22    0    3    7    7   13    2    0    0
2001/06|   0    1    5    5    8    9   10    4    3    4    5    5    3    0    0
2001/07|   3    0    4    5    8    7   19    0    6    5    8    8    2    0    0
2001/08|   3    2    3    4   10    8   12    8    2    4    3    2    0    0    0
2001/09|   3    2    1    3   13    9   27    3    3    1    4    0    0    0    0
2001/10|   4    1    3    4    7   13   28    2    3    3    7    3    0    0    0
2001/11|   4    2    3    5   11   10   32    9    3    5    9    9    3    0    0
2001/12|   1    1    2    7    2    7   20    1    2    4    0    2    2    0    0
-----------------------------------------------------------------------------------

<< Number of IPv4 assignments by size (for endsites) >>
-----------------------------------------------------------------------------------
yyyy/mm| /18  /19  /20  /21  /22  /23  /24  /25  /26  /27  /28  /29  /30  /31  /32
-----------------------------------------------------------------------------------
2001/01|   0    0    0    3   10   12   40   55   66   82  902 1322   94    1    3
2001/01|  (0)  (0)  (0)  (3)  (9)  (3)  (8)  (3)  (5)  (1) (11) (11)  (0)  (0)  (0)
2001/02|   0    2    1   10   11   18   46   29   53   94  849 1443   47    0    0
2001/02|  (0)  (2)  (1) (10) (10) (10) (11)  (2)  (6)  (7)  (7) (71)  (2)  (0)  (0)
2001/03|   0    2    2    9    8   11   51   44   65  147 1418 2287   72    0    0
2001/03|  (0)  (2)  (2)  (9)  (5)  (3)  (8)  (1)  (7)  (8)  (7) (340) (0)  (0)  (0)
2001/04|   0    1    4    5    5   19   21   25   46  150 1031 1774   71    0    4
2001/04|  (0)  (1)  (4)  (5)  (4)  (7)  (3)  (1)  (2)  (1)  (5) (15)  (0)  (0)  (0)
2001/05|   1    0    3    4    5   14   31   32   54  116  952 2015   83    2    4
2001/05|  (1)  (0)  (3)  (4)  (5)  (3)  (4)  (2)  (4)  (4)  (4)  (6)  (3)  (0)  (0)
2001/06|   1    0    2    3   10   13   49   31   53  165  908 2254   80    2    0
2001/06|  (1)  (0)  (2)  (3)  (9)  (4)  (5)  (4)  (9)  (6)  (7) (11)  (1)  (0)  (0)
2001/07|   0    0    2    3   12   21   42   32   71  252  869 2606   54    1    2
2001/07|  (0)  (0)  (2)  (3) (12)  (6)  (8)  (4) (15)  (7) (12) (21)  (1)  (0)  (0)
2001/08|   1    1    0    2    8   11   34   58   81  153  985 2506  104    0    0
2001/08|  (1)  (1)  (0)  (2)  (7)  (6) (11) (13)  (7)  (4) (12) (16)  (3)  (0)  (0)
2001/09|   0    0    4    3   13    7   28   30   45  110  902 2077   29    1    2
2001/09|  (0)  (0)  (4)  (3)  (9)  (2)  (5)  (4)  (4)  (4)  (8)  (8)  (0)  (0)  (0)
2001/10|   0    0    3    5    4    9   20   53   45  149  833 1834   40    0    0
2001/10|  (0)  (0)  (3)  (5)  (3)  (4)  (7)  (4)  (3)  (3) (16) (15)  (5)  (0)  (0)
2001/11|   1    0    2    0    9   20   36   43   37  117  781 2043   74    1    7
2001/11|  (1)  (0)  (2)  (0)  (6)  (9)  (8)  (4)  (3)  (5) (25) (16)  (2)  (0)  (0)
2001/12|   0    1    1    5    6    9   23   22   71  116  775 2604   95    0    0
2001/12|  (0)  (1)  (1)  (5)  (4)  (3)  (3)  (0)  (2)  (5) (16) (11)  (0)  (0)  (0)
-----------------------------------------------------------------------------------
                         figures in () are assignments with second opinion requests


<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2001/01|   167936 |        0 |   10647552
2001/02|   266240 |     5120 |   10909696
2001/03|   307200 |    25600 |   11190272
2001/04|   123904 |     1024 |   11313152
2001/05|   351232 |     9216 |   11655168
2001/06|   165376 |        0 |   11820544
2001/07|   180224 |    40960 |   11959808
2001/08|   439552 |     2048 |   12397312
2001/09|    82944 |    49408 |   12430848
2001/10|   301056 |    17408 |   12714496
2001/11|   192000 |     8192 |   12898304
2001/12|   109568 |     4096 |   13003776
------------------------------------------


<< Number of IPv4 allocations by size >>
-------------------------------------------
yyyy/mm| /16  /17  /18  /19  /20  /21  /22
-------------------------------------------
2001/01|   2    0    1    1    1    1    6
2001/02|   2    0    7    0    0    5   10
2001/03|   1    4    3    1    5    9   14
2001/04|   0    1    2    3    5    4    5
2001/05|   4    0    2    1    4    9   13
2001/06|   1    0    1    3    8    7   11
2001/07|   1    2    0    1    6    5    6
2001/08|   4    2    1    3   10    6   17
2001/09|   0    1    0    2    1    7   15
2001/10|   3    1    1    2    5    7    4
2001/11|   2    0    0    2    4    6   15
2001/12|   1    0    0    2    3    4    7
-------------------------------------------

<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2001/01|  1048576 |        0 |   14680064
2001/02|        0 |        0 |   14680064
2001/03|        0 |        0 |   14680064
2001/04|        0 |        0 |   14680064
2001/05|  1048576 |        0 |   15728640
2001/06|        0 |        0 |   15728640
2001/07|        0 |        0 |   15728640
2001/08|        0 |        0 |   15728640
2001/09|        0 |        0 |   15728640
2001/10|        0 |        0 |   15728640
2001/11|  1048576 |        0 |   16777216
2001/12|        0 |        0 |   16777216
------------------------------------------


<< Number of IPv4 applications processed >>
--------------------------------------------------------------------------------------------------------------
        |        |             |        |        | second opinion |  allocation blocks  |       SUB-A
yyyy/mm | assign | renumbering | return | update |    approved    | allocated  returned | registered  deleted
--------------------------------------------------------------------------------------------------------------
2001/01 |   2413 |      256    |   988  |   446  |       52       |     16         0    |    122         11
2001/02 |   2411 |      291    |   806  |   318  |      473       |     21         2    |    279          6
2001/03 |   3870 |      328    |  1097  |   533  |       71       |     29         4    |    213         18
2001/04 |   2967 |      285    |  1749  |   379  |       45       |     14         1    |    162         14
2001/05 |   3032 |      364    |   973  |  2043  |       38       |     27         1    |    248          9
2001/06 |   3323 |      310    |   952  |   390  |       65       |     20         0    |    149          8
2001/07 |   3691 |      351    |  1687  |   628  |       88       |     17         1    |    231         34
2001/08 |   3619 |      386    |  2432  |   484  |       63       |     36         1    |    327         11
2001/09 |   2995 |      325    |  2347  |   366  |       42       |     22         3    |    149         73
2001/10 |   2727 |      346    |  3099  |   467  |       53       |     23         4    |    135         13
2001/11 |   2657 |      619    |  1905  |   802  |       69       |     25         1    |    344         10
2001/12 |   2869 |      910    |  2715  |   624  |       55       |     13         1    |    127         18
--------------------------------------------------------------------------------------------------------------

<< Number of LIRs under JPNIC management >>
-------------------------------------------
  yyyy/mm |    new   | resolved |   total
-------------------------------------------
  2001/03 |     3    |     0    |    247
  2001/04 |    12    |     0    |    259
  2001/05 |    10    |     0    |    269
  2001/06 |     2    |     0    |    271
  2001/07 |     4    |     0    |    274
  2001/08 |     4    |     1    |    277
  2001/09 |     5    |     0    |    281
  2001/10 |     5    |     4    |    281
  2001/11 |     5    |     1    |    285
  2001/12 |     5    |     0    |    290
-------------------------------------------


<< ASN assignments >>
-----------------------------------------------------------------------------
          |allocations|             |                          | total no. of
  yyyy/mm |from APNIC | assignments | range of assigned ASN    | ASN assgined
-----------------------------------------------------------------------------
  2001/01 |           |     10      | 17503-17512              |   267
  2001/02 |           |      5      | 17513-17517              |   272
  2001/03 |     32    |     11      | 17518-17528              |   283
  2001/04 |           |      6      | 17529-17534              |   289
  2001/05 |           |      9      | 17673-17681              |   298
  2001/06 |           |      7      | 17682-17688              |   305
  2001/07 |           |      4      | 17689-17692              |   309
  2001/08 |           |      5      | 17693-17697              |   314
  2001/09 |     32    |      9      | 17698-17704, 17930-17931 |   323
  2001/10 |           |      5      | 17932-17936              |   328
  2001/11 |           |      8      | 17937-17944              |   336
  2001/12 |     32    |     11      | 17945-17954, 4681        |   347
----------------------------------------------------------------------------
cumulative|           |             |
  total   |     384   |     347     |
----------------------------------------------------------------------------
                                        (*) 18142, 18126, 2513 reallocations

Unassigned ASN (2001/12/28)
----------------------------------------------------------------------------
17955-17961  18067-18098 (39)
----------------------------------------------------------------------------
            

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