Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2009-11-12
<< Number of IPv4 DB objects registered in October >>
-------------------------------------------
assigned | returned
-------------------------------------------
infrastructure endsite |
-------------------------------------------
100 10796 | 1159
-------------------------------------------
<< Number of IPv4 host addresses assigned in October >>
---------------------------------
assigned | returned
---------------------------------
total | 527483 | 36678
---------------------------------
<< 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
---------------------------------------------------------------------------------------------
2008/11| 0 2 1 1 1 1 2 2 33 0 4 1 0 8 2 0 0
2008/12| 0 1 0 3 1 5 1 2 44 2 2 1 3 10 1 0 0
2009/01| 0 1 0 3 1 3 6 2 92 3 5 1 3 12 2 0 0
2009/02| 0 5 3 1 5 4 1 2 37 3 5 4 11 19 2 1 0
2009/03| 0 0 0 2 2 4 3 3 66 1 2 1 6 19 1 0 0
2009/04| 0 2 0 1 0 1 2 2 39 4 1 3 5 13 1 0 0
2009/05| 0 5 0 1 1 4 2 4 35 2 2 3 1 16 2 0 0
2009/06| 1 2 3 1 3 8 11 3 54 2 1 2 6 22 0 0 0
2009/07| 0 2 0 1 0 2 5 1 55 1 2 1 6 9 2 0 0
2009/08| 2 0 1 7 2 1 2 5 40 1 0 2 4 13 2 0 0
2009/09| 0 4 2 3 2 5 3 3 34 4 2 0 4 8 1 0 0
2009/10| 0 0 1 1 0 2 1 3 63 1 0 2 4 21 0 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
---------------------------------------------------------------------------------------------
2008/11| 0 0 0 0 1 0 7 5 53 149 88 343 172 878 14 4 6
2008/12| 0 0 0 0 0 1 1 2 28 70 74 203 193 756 15 6 14
2009/01| 0 0 1 0 0 1 3 5 25 165 102 158 228 873 14 1 11
2009/02| 0 0 2 0 1 1 3 3 21 197 64 171 218 816 29 1 14
2009/03| 0 0 0 1 1 4 7 17 50 119 79 171 250 1223 20 11 14
2009/04| 0 0 0 0 1 1 2 3 22 183 50 203 218 1053 15 2 13
2009/05| 0 0 0 1 1 5 3 5 32 76 75 241 238 1092 13 5 14
2009/06| 0 1 1 1 3 4 6 5 47 77 48 196 218 986 15 6 11
2009/07| 1 4 0 2 1 0 0 0 30 123 81 236 272 1037 15 6 13
2009/08| 0 0 0 0 1 3 5 6 42 73 61 144 246 795 15 3 10
2009/09| 1 0 0 1 1 6 3 3 38 178 58 484 225 1205 19 6 11
2009/10| 2 1 0 0 2 2 4 8 52 134 80 286 219 9977 13 7 9
---------------------------------------------------------------------------------------------
<< Number of IPv4 host addresses allocated/returned >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2008/11| 1163264 | 16384 | 57062334
2008/12| 377856 | 61440 | 57378750
2009/01| 14336 | 0 | 57393086
2009/02| 565248 | 0 | 57958334
2009/03| 269312 | 24576 | 58203070
2009/04| 401408 | 4096 | 58600382
2009/05| 599040 | 8192 | 59191230
2009/06| 1357824 | 12288 | 60536766
2009/07| 4559908 | 2084 | 65094590
2009/08| 1225728 | 0 | 66320318
2009/09| 395264 | 102400 | 66613182
2009/10| 576512 | 0 | 67189694
------------------------------------------
<< Number of IPv4 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /10 /11 /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22
-------------------------------------------------------------------------
2008/11| 0 0 1 0 0 0 0 2 1 2 2 3 2
2008/12| 0 0 0 0 1 0 0 1 2 2 6 2 5
2009/01| 0 0 0 0 0 0 0 0 0 1 1 0 2
2009/02| 0 0 0 0 1 1 0 2 3 3 4 6 4
2009/03| 0 0 0 0 0 1 0 1 2 4 8 3 5
2009/04| 0 0 0 0 1 0 1 1 0 2 5 1 2
2009/05| 0 0 0 0 1 1 2 1 0 2 2 5 7
2009/06| 0 0 1 0 0 1 1 2 1 1 2 0 2
2009/07| 1 0 0 0 0 2 1 0 1 1 1 3 3
2009/08| 0 0 0 0 3 1 3 0 3 2 8 6 1
2009/09| 0 0 0 0 1 0 1 1 0 1 1 2 2
2009/10| 0 0 0 0 1 2 0 0 2 0 2 4 3
-------------------------------------------------------------------------
<< Number of IPv4 host addresses allocated from/returned to APNIC >>
------------------------------------------
yyyy/mm| allocated | returned | total host
------------------------------------------
2008/11| 1146880 | 0 | 60172544
2008/12| 316416 | 0 | 60488960
2009/01| 14336 | 0 | 60503296
2009/02| 565248 | 0 | 61068544
2009/03| 244736 | 0 | 61313280
2009/04| 401408 | 0 | 61714688
2009/05| 594944 | 0 | 62309632
2009/06| 1345536 | 0 | 63655168
2009/07| 4557824 | 0 | 68212992
2009/08| 1225728 | 0 | 69438720
2009/09| 313344 | 0 | 69752064
2009/10| 576512 | 0 | 70328576
------------------------------------------
<< Number of IPv4 applications processed >>
------------------------------------------------------------------------------------------------
| | | | second opinion | allocation blocks | SUB-A
yyyy/mm |assign|return| update | submitted approved | allocated returned | registered deleted
------------------------------------------------------------------------------------------------
2008/11 | 1895 | 2169 | 1593 | 17 19 | 4 0 | 3109 9
2008/12 | 1442 | 1288 | 936 | 16 9 | 13 0 | 65 15
2009/01 | 1742 | 1449 | 1066 | 15 16 | 9 0 | 128 13
2009/02 | 1616 | 1209 | 821 | 21 17 | 10 0 | 44 26
2009/03 | 1926 | 1479 | 817 | 14 11 | 10 1 | 37 18
2009/04 | 1562 | 1850 | 1811 | 20 15 | 15 0 | 47 13
2009/05 | 1773 | 1813 | 2651 | 13 19 | 15 1 | 67 55
2009/06 | 1700 | 1139 | 1920 | 17 12 | 10 0 | 40 26
2009/07 | 1713 | 1947 | 1193 | 12 12 | 16 0 | 48 22
2009/08 | 2477 | 1783 | 821 | 18 18 | 10 0 | 1056 41
2009/09 | 2360 | 950 | 714 | 22 15 | 13 2 | 98 27
2009/10 |10815 | 1170 | 1028 | 13 8 | 12 0 | 46 30
------------------------------------------------------------------------------------------------
<< Number of IPv6 assignments by size >>
------------------------------------------------------------------------
| total no.of
yyyy/mm| assignments /40 /41 /42 /43 /44 /45 /46 /47 /48 /49
------------------------------------------------------------------------
2008/11| 279 271 0 0 0 0 0 0 0 8 0
2008/12| 272 250 0 0 0 0 0 0 0 22 0
2009/01| 500 484 0 0 0 0 0 0 0 16 0
2009/02| 478 468 0 0 0 0 0 0 0 10 0
2009/03| 231 217 0 0 0 0 0 0 0 14 0
2009/04| 193 160 0 0 0 0 0 0 0 33 0
2009/05| 635 626 0 0 0 0 0 0 0 9 0
2009/06| 261 247 0 0 0 0 0 0 0 14 0
2009/07| 165 146 0 0 0 0 0 0 0 19 0
2009/08| 203 193 0 0 0 0 0 0 0 10 0
2009/09| 127 85 0 0 0 0 0 0 0 42 0
2009/10| 136 97 0 0 0 0 0 0 0 39 0
-----------------------------------------------------------------------
<< Number of IPv6 allocations by size >>
-------------------------------------------------------------------------
yyyy/mm| /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
-------------------------------------------------------------------------
2008/11| 0 0 0 0 0 0 0 0 0 0 0 0 1
2008/12| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/01| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/02| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/03| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/04| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/05| 0 0 0 0 0 0 0 0 0 0 0 0 3
2009/06| 0 0 0 0 0 0 0 0 0 0 0 0 0
2009/07| 0 0 0 0 0 0 0 0 0 0 0 0 1
2009/08| 0 0 0 0 0 0 0 0 0 0 0 0 2
2009/09| 0 0 0 0 0 0 0 0 0 0 0 0 1
2009/10| 0 0 0 0 0 0 0 0 0 0 0 0 1
-------------------------------------------------------------------------
<< Number of LIRs under JPNIC management >>
-------------------------------------------
yyyy/mm | new | resolved | total
-------------------------------------------
2008/11 | 0 | 2 | 376
2008/12 | 5 | 3 | 378
2009/01 | 1 | 1 | 378
2009/02 | 1 | 0 | 379
2009/03 | 3 | 3 | 389
2009/04 | 1 | 0 | 380
2009/05 | 2 | 1 | 381
2009/06 | 1 | 1 | 381
2009/07 | 3 | 1 | 383
2009/08 | 4 | 0 | 387
2009/09 | 1 | 3 | 385
2009/10 | 1 | 0 | 386
-------------------------------------------
<< Number of LIRs under JPNIC management with IPv6 allocations >>
-------------------------------------------
yyyy/mm | new | resolved | total
-------------------------------------------
2008/11 | 1 | 1 | 80
2008/12 | 3 | 0 | 83
2009/01 | 2 | 0 | 85
2009/02 | 2 | 0 | 87
2009/03 | 3 | 0 | 90
2009/04 | 2 | 0 | 92
2009/05 | 3 | 0 | 95
2009/06 | 0 | 0 | 95
2009/07 | 1 | 0 | 96
2009/08 | 2 | 0 | 98
2009/09 | 1 | 1 | 98
2009/10 | 1 | 0 | 99
-------------------------------------------
<< Number of portable assignments >>
-------------------------------------------
yyyy/mm | assigned | returned | total
-------------------------------------------
2008/11 | 0 | 0 | 29
2008/12 | 0 | 0 | 29
2009/01 | 0 | 0 | 29
2009/02 | 1 | 0 | 30
2009/03 | 1 | 1 | 30
2009/04 | 1 | 0 | 31
2009/05 | 0 | 0 | 31
2009/06 | 0 | 0 | 31
2009/07 | 0 | 0 | 31
2009/08 | 0 | 0 | 31
2009/09 | 0 | 0 | 31
2009/10 | 0 | 1 | 30
-------------------------------------------
<< ASN assignments >>
----------------------------------------------------------------------------
|allocations| | | total no. of
yyyy/mm |from APNIC | assignments | range of assigned ASN | ASN assgined
----------------------------------------------------------------------------
2008/11 | | 3 | 38646-38648 | 676
2008/12 | | 1 | 38649 | 677
2009/01 | | 2 | 38650, 2.80 | 679
2009/02 | | 2 | 38651, 2.81 | 681
2009/03 | | 2 | 38652, 2.82 | 683
2009/04 | 20 | 1 | 38653 | 684
2009/05 | | 0 | | 684
2009/06 | | 2 | 38654-38655 | 686
2009/07 | | 3 | 38656,45672-45673 | 689
2009/08 | | 5 | 45674-45678 | 694
2009/09 | | 0 | | 694
2009/10 | | 2 | 45679-45680 | 696
----------------------------------------------------------------------------
cumulative| | |
total | 704 | 696 |
----------------------------------------------------------------------------
Unassigned ASN (2009/11/01)
-------------------------------------------------------------------------
45679-45691, 2.83-2.89(18)
-------------------------------------------------------------------------
<< Number of objects registered in JPIRR >>
-----------------------------------------------------
yyyy/mm | Maintainer | Route | aut-num | as-set
-----------------------------------------------------
2008/11 | 146 | 3488 | 227 | 76
2008/12 | 148 | 3566 | 230 | 77
2009/01 | 150 | 3584 | 231 | 77
2009/02 | 153 | 3636 | 232 | 78
2009/03 | 157 | 3701 | 240 | 82
2009/04 | 162 | 3749 | 245 | 85
2009/05 | 165 | 3800 | 247 | 90
2009/06 | 166 | 3838 | 248 | 91
2009/07 | 170 | 3879 | 256 | 93
2009/08 | 170 | 3910 | 261 | 92
2009/09 | 175 | 3932 | 262 | 91
2009/10 | 177 | 3955 | 264 | 93
-----------------------------------------------------
| CARVIEW |
Select Language
HTTP/2 200
strict-transport-security: max-age=15768000
accept-ranges: bytes
x-content-type-options: nosniff
x-frame-options: sameorigin
x-xss-protection: 1; mode=block
permissions-policy: interest-cohort=()
content-type: text/html
date: Mon, 14 Jul 2025 15:44:19 GMT
server: Apache
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC - JPNIC
Working for the better Internet Infrastructure.
Copyright© 1996-2025 Japan Network Information Center. All Rights Reserved.