Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2017-09-13
<< Number of IPv4 DB objects registered in August >>
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assigned | returned
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infrastructure endsite |
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737 881 | 10028
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<< Number of IPv4 host addresses assigned in August >>
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assigned | returned
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total | 340729 | 273385
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<< Number of IPv4 assignments by size (for LIR's intrastructure) >>
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yyyy/mm| /16 /17 /18 /19 /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
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2016/09| 0 0 0 1 1 3 4 1 54 0 2 1 1 3 3 0 0
2016/10| 0 0 0 1 0 0 2 1 48 0 0 1 1 6 1 0 0
2016/11| 0 0 0 0 1 0 1 1 34 0 1 0 1 7 1 0 0
2016/12| 0 0 1 2 0 0 4 1 30 0 1 0 3 6 3 0 0
2017/01| 0 0 0 2 1 1 2 1 16 1 2 1 0 9 4 0 0
2017/02| 0 0 1 2 0 1 0 1 96 0 0 0 5 8 0 0 0
2017/03| 0 0 0 2 0 0 0 2 100 0 0 0 1 7 1 0 0
2017/04| 0 0 0 1 0 0 0 1 40 1 0 0 1 13 3 0 1
2017/05| 1 0 1 3 1 0 3 4 23 0 1 0 0 11 0 0 0
2017/06| 0 4 0 1 3 5 6 1 39 0 0 1 0 6 1 0 0
2017/07| 0 0 1 1 1 2 3 2 54 1 3 0 2 10 2 0 0
2017/08| 1 0 0 2 0 0 3 3 259 65 48 45 60 206 45 0 0
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<< Number of IPv4 assignments by size (for endsites) >>
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yyyy/mm| /16 /17 /18 /19 /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
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2016/09| 0 0 0 0 1 0 2 1 36 105 54 61 119 715 14 4 3
2016/10| 0 0 0 0 1 1 3 2 10 133 39 73 118 729 23 5 4
2016/11| 0 0 0 0 2 2 5 11 37 175 72 83 134 681 56 1 3
2016/12| 0 0 0 0 3 1 2 5 18 219 198 172 219 892 44 1 3
2017/01| 0 0 0 0 2 0 3 4 100 181 128 135 202 657 74 3 8
2017/02| 0 0 0 0 2 0 0 15 23 182 70 89 196 713 59 3 7
2017/03| 0 0 0 1 2 2 0 7 31 68 61 68 165 762 64 3 9
2017/04| 0 0 1 0 3 0 0 2 85 61 28 56 84 514 28 2 5
2017/05| 0 0 0 0 3 1 1 1 49 120 48 140 107 698 27 1 2
2017/06| 0 0 0 0 0 0 1 3 19 101 54 75 113 956 51 2 6
2017/07| 0 0 1 0 0 1 0 10 36 133 53 72 114 681 32 3 6
2017/08| 0 0 0 0 1 2 5 0 16 52 27 82 118 546 27 4 1
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<< Number of IPv4 host addresses allocated/returned >>
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yyyy/mm| allocated | returned | total host
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2016/09| 2048 | 0 | 93089736
2016/10| 0 | 0 | 93089736
2016/11| 2560 | 0 | 93092296
2016/12| 10240 | 0 | 93102536
2017/01| 3072 | 0 | 93105608
2017/02| 0 | 0 | 93105608
2017/03| 11264 | 14336 | 93102536
2017/04| 9216 | 0 | 93111752
2017/05| 5120 | 0 | 93116872
2017/06| 4096 | 0 | 93120968
2017/07| 6144 | 2048 | 93125064
2017/08| 2048 | 0 | 93127112
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<< Number of IPv4 allocations by size >>
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yyyy/mm| /9 /10 /11 /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22 /23 /24
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2016/09| 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0
2016/10| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2016/11| 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0
2016/12| 0 0 0 0 0 0 0 0 0 0 0 0 0 10 0 0
2017/01| 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0
2017/02| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2017/03| 0 0 0 0 0 0 0 0 0 0 1 0 0 3 0 0
2017/04| 0 0 0 0 0 0 0 0 0 0 0 0 0 9 0 0
2017/05| 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0
2017/06| 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0
2017/07| 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0
2017/08| 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0
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<< Number of IPv4 host addresses allocated from/returned to APNIC >>
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yyyy/mm| allocated | returned | total host
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2016/09| 1024 | 0 | 96092160
2016/10| 0 | 0 | 96092160
2016/11| 1536 | 0 | 96093696
2016/12| 4096 | 0 | 96097792
2017/01| 1024 | 0 | 96098816
2017/02| 0 | 0 | 96098816
2017/03| 1024 | 0 | 96099840
2017/04| 4096 | 0 | 96103936
2017/05| 2048 | 0 | 96105984
2017/06| 3072 | 0 | 96109056
2017/07| 3072 | 0 | 96112128
2017/08| 1024 | 0 | 96113152
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<< Number of applications processed >>
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| 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
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2016/09| 1148 | 982 | 910 | 5 1 | 3 0 | 12 5 | 2 2 | 1 0
2016/10| 1180 | 1032 | 402 | 6 3 | 3 0 | 32 16 | 2 2 | 0 0
2016/11| 1312 | 1206 | 418 | 2 4 | 3 0 | 50 4 | 1 1 | 0 0
2016/12| 1807 | 1271 | 383 | 3 2 | 5 0 | 34 8 | 4 0 | 0 0
2017/01| 1537 | 1250 | 374 | 6 4 | 5 0 | 44 11 | 0 1 | 0 1
2017/02| 1456 | 1343 | 493 | 6 1 | 2 0 | 12 6 | 5 2 | 0 0
2017/03| 1358 | 1051 | 344 | 2 6 | 4 0 | 36 8 | 5 9 | 0 0
2017/04| 915 | 1216 | 235 | 7 5 | 6 0 | 43 9 | 7 1 | 0 0
2017/05| 1228 | 1493 | 722 | 3 4 | 11 0 | 21 2 | 6 5 | 0 0
2017/06| 1395 | 1369 | 887 | 3 1 | 1 0 | 12 5 | 4 3 | 0 0
2017/07| 1231 | 1858 | 399 | 11 6 | 4 0 | 19 20 | 6 9 | 0 0
2017/08| 1620 | 9690 | 303 | 14 8 | 4 0 | 25 249 | 9 8 | 0 0
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<< Number of IPv6 assignments by size >>
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| total no.of
yyyy/mm| assignments /23 /25 /27 /28 /31 /32 /33 /34 /35 /36 /40 /41 /42 /43 /44 /48 /56 /57 /60 /63 /64 /96 /128
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2016/09| 47 0 0 0 0 0 1 0 0 0 0 19 0 0 0 0 19 1 0 0 0 7 0 0
2016/10| 31 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 16 2 0 0 0 12 0 0
2016/11| 23 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 12 0 0 0 0 9 0 0
2016/12| 33 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 2 0 0 0 13 0 0
2017/01| 292 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 274 0 0 0 0 15 0 0
2017/02| 71 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 20 3 0 0 0 47 0 0
2017/03| 205 0 0 0 0 0 0 0 0 0 0 2 0 0 0 19 174 1 0 0 0 9 0 0
2017/04| 29 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 0 8 0 0
2017/05| 54 0 0 0 0 0 0 0 0 0 0 20 0 0 0 0 20 0 0 0 0 14 0 0
2017/06| 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 39 2 0 0 1 8 0 0
2017/07| 33 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 14 3 0 0 0 13 0 0
2017/08| 35 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 19 3 0 0 0 11 0 0
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<< Number of IPv6 allocations by size >>
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yyyy/mm| /20 /21 /22 /23 /24 /25 /26 /27 /28 /29 /30 /31 /32
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2016/09| 0 0 0 0 0 0 0 0 0 0 0 0 0
2016/10| 0 0 0 0 0 0 0 0 0 0 0 0 1
2016/11| 0 0 0 0 0 0 0 0 0 0 0 0 1
2016/12| 0 0 0 0 0 0 0 0 0 0 0 0 1
2017/01| 0 0 0 0 0 0 0 0 0 0 0 0 1
2017/02| 0 0 0 0 0 0 0 0 0 0 0 0 0
2017/03| 0 0 0 0 0 0 0 0 0 0 0 0 1
2017/04| 0 0 0 0 0 0 0 0 0 0 0 0 1
2017/05| 0 0 0 0 0 0 0 0 0 0 0 0 3
2017/06| 0 0 0 0 0 0 0 0 0 1 0 0 4
2017/07| 0 0 0 0 0 0 0 0 0 0 0 0 2
2017/08| 0 0 0 0 0 0 0 0 0 0 0 0 2
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2016/09 | 1 | 0 | 415
2016/10 | 0 | 0 | 415
2016/11 | 1 | 1 | 415
2016/12 | 2 | 0 | 417
2017/01 | 0 | 1 | 416
2017/02 | 0 | 0 | 416
2017/03 | 2 | 4 | 414
2017/04 | 3 | 0 | 417
2017/05 | 2 | 1 | 418
2017/06 | 4 | 2 | 420
2017/07 | 3 | 2 | 421
2017/08 | 1 | 0 | 422
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<< Number of LIRs under JPNIC management with IPv6 allocations >>
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yyyy/mm | new | resolved | total
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2016/09 | 0 | 0 | 243
2016/10 | 1 | 0 | 244
2016/11 | 1 | 1 | 244
2016/12 | 1 | 0 | 245
2017/01 | 1 | 0 | 246
2017/02 | 0 | 0 | 246
2017/03 | 1 | 0 | 247
2017/04 | 1 | 0 | 248
2017/05 | 3 | 0 | 251
2017/06 | 4 | 0 | 255
2017/07 | 2 | 0 | 257
2017/08 | 2 | 0 | 259
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2016/09 | 0 | 0 | 66
2016/10 | 0 | 0 | 66
2016/11 | 0 | 0 | 66
2016/12 | 1 | 0 | 67
2017/01 | 1 | 0 | 68
2017/02 | 0 | 0 | 68
2017/03 | 2 | 0 | 70
2017/04 | 0 | 0 | 70
2017/05 | 1 | 0 | 71
2017/06 | 0 | 0 | 71
2017/07 | 1 | 0 | 72
2017/08 | 0 | 0 | 72
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<< ASN assignments >>
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|allocations| | | total no. of
yyyy/mm |from APNIC | assignments | range of assigned ASN | ASN assgined
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2016/09 | | 0 | | 838
2016/10 | | 0 | | 838
2016/11 | | 3 | 59124, 59125, 131912 | 841
2016/12 | | 0 | | 841
2017/01 | | 2 | 59126, 59127 | 843
2017/02 | | 2 | 131913, 131914 | 845
2017/03 | | 2 | 59128 | 846
2017/04 | | 3 | 59129, 131915, 131916 | 849
2017/05 | | 3 | 59130, 131917, 131918 | 852
2017/06 | | 3 | 63770, 131919, 131920 | 855
2017/07 | | 3 | 63771, 131921, 131922 | 858
2017/08 | | 3 | 63772, 131923 | 860
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cumulative| | |
total | 954 | 860 |
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Unassigned ASN (2017/09/01)
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63773-63804, 131924-131992(101)
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<< Number of objects registered in JPIRR >>
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yyyy/mm | Maintainer | Route | Route6 | aut-num | as-set
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2016/09 | 269 | 9135 | 280 | 379 | 159
2016/10 | 270 | 9122 | 282 | 379 | 164
2016/11 | 272 | 9182 | 281 | 379 | 164
2016/12 | 275 | 9257 | 287 | 381 | 165
2017/01 | 276 | 9316 | 552 | 382 | 167
2017/02 | 276 | 9327 | 557 | 388 | 166
2017/03 | 278 | 9475 | 559 | 386 | 168
2017/04 | 278 | 9443 | 557 | 386 | 170
2017/05 | 283 | 9511 | 561 | 390 | 173
2017/06 | 283 | 9536 | 564 | 390 | 176
2017/07 | 287 | 9408 | 563 | 390 | 176
2017/08 | 289 | 9448 | 577 | 393 | 178
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