Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2022-03-04
<< Number of IPv4 DB objects registered in February >>
-------------------------------------------
assigned | returned
-------------------------------------------
infrastructure endsite |
-------------------------------------------
39 1193 | 1963
-------------------------------------------
<< Number of IPv4 host addresses assigned in February >>
---------------------------------
assigned | returned
---------------------------------
total | 338772 | 471612
---------------------------------
<< 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
---------------------------------------------------------------------------------------------
2021/03| 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
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
---------------------------------------------------------------------------------------------
<< 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
---------------------------------------------------------------------------------------------
2021/03| 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
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
---------------------------------------------------------------------------------------------
<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
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
------------------------------------------
<< Number of IPv4 allocations by size >>
----------------------------------------------------------------------------------------
yyyy/mm| /9 /10 /11 /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22 /23 /24
----------------------------------------------------------------------------------------
2021/03| 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
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
----------------------------------------------------------------------------------------
<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
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
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
------------------------------------------
<< 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
--------------------------------------------------------------------------------------------------------------------------------------------------
2021/03| 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 | 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
--------------------------------------------------------------------------------------------------------------------------------------------------
<< 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
-------------------------------------------------------------------------------------------------------------------------------------------------------
2021/03| 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
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
-------------------------------------------------------------------------------------------------------------------------------------------------------
<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
-------------------------------------------------------------------------
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
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
-------------------------------------------------------------------------
<< Number of LIRs under JPNIC management >>
-------------------------------------------
yyyy/mm | new | resolved | total
-------------------------------------------
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
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
-------------------------------------------
<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
yyyy/mm | new | resolved | total
-------------------------------------------
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
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
-------------------------------------------
<< Number of portable assignments >>
-------------------------------------------
yyyy/mm | assigned | returned | total
-------------------------------------------
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
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
-------------------------------------------
<< ASN assignments >>
---------------------------------------------------------------------------------------------
|allocations| | | total no. of
yyyy/mm |from APNIC | assignments | range of assigned ASN | ASN assgined
---------------------------------------------------------------------------------------------
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
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
---------------------------------------------------------------------------------------------
cumulative| | |
total | 994 | 962 |
---------------------------------------------------------------------------------------------
Unassigned ASN (2022/03/01)
-------------------------------------------------------------------------
63794-63804, 146980-146987(19)
-------------------------------------------------------------------------
<< Number of objects registered in JPIRR >>
-----------------------------------------------------------------
yyyy/mm | Maintainer | Route | Route6 | aut-num | as-set
-----------------------------------------------------------------
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
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
-----------------------------------------------------------------
