Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2018-05-08
<< Number of IPv4 DB objects registered in April >>
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assigned | returned
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infrastructure endsite |
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145 790 | 2435
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<< Number of IPv4 host addresses assigned in April >>
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assigned | returned
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total | 274083 | 172035
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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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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
2017/09| 0 0 0 0 1 0 2 1 124 3 4 1 5 19 0 0 0
2017/10| 0 0 0 0 5 1 0 1 70 2 1 4 25 25 20 0 0
2017/11| 0 2 0 3 3 1 4 4 42 0 0 1 1 8 1 0 0
2017/12| 0 1 0 1 0 0 4 3 35 0 1 2 1 8 2 0 0
2018/01| 0 1 0 2 0 1 1 1 91 0 0 1 2 10 3 0 0
2018/02| 0 0 0 0 1 1 2 0 30 1 3 0 1 9 2 0 0
2018/03| 0 0 0 3 3 3 2 1 34 1 2 1 2 11 2 0 0
2018/04| 1 0 0 0 3 4 2 8 118 0 0 0 2 3 4 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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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
2017/09| 0 0 0 1 0 0 0 5 39 1115 50 94 160 755 76 2 20
2017/10| 1 0 0 0 5 0 0 5 38 102 498 546 145 34864 321 5 21
2017/11| 0 0 0 0 1 0 1 2 88 142 82 206 158 58544 82 1 31
2017/12| 0 0 0 0 1 2 4 34 46 109 95 253 169 6205 53 2 46
2018/01| 0 0 1 0 0 1 0 0 45 86 30 78 140 366 103 0 31
2018/02| 0 0 1 1 0 0 1 2 41 147 56 71 135 322 62 2 61
2018/03| 0 0 0 0 0 1 1 5 56 144 59 102 150 395 83 5 63
2018/04| 0 0 0 0 0 0 2 3 65 86 44 52 122 321 65 1 29
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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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2017/05| 5120 | 0 | 93116872
2017/06| 4096 | 0 | 93120968
2017/07| 6144 | 2048 | 93125064
2017/08| 2048 | 0 | 93127112
2017/09| 3072 | 0 | 93130184
2017/10| 1536 | 0 | 93131720
2017/11| 4096 | 1024 | 93134792
2017/12| 5120 | 0 | 93139912
2018/01| 6144 | 4096 | 93141960
2018/02| 3072 | 0 | 93145032
2018/03| 7168 | 6144 | 93146056
2018/04| 2304 | 0 | 93148360
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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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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
2017/09| 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0
2017/10| 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0
2017/11| 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0
2017/12| 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0
2018/01| 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0
2018/02| 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0
2018/03| 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0
2018/04| 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3
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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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2017/05| 2048 | 0 | 96105984
2017/06| 3072 | 0 | 96109056
2017/07| 3072 | 0 | 96112128
2017/08| 1024 | 0 | 96113152
2017/09| 1024 | 0 | 96114176
2017/10| 1536 | 0 | 96115712
2017/11| 1024 | 0 | 96116736
2017/12| 4096 | 0 | 96120832
2018/01| 1024 | 0 | 96121856
2018/02| 2048 | 0 | 96123904
2018/03| 0 | 0 | 96123904
2018/04| 1536 | 0 | 96125440
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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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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
2017/09| 2491 | 5758 | 537 | 8 9 | 5 0 | 32 10 | 3 5 | 0 0
2017/10|36674 | 5712 | 328 | 8 5 | 4 0 | 18 1 | 6 1 | 0 0
2017/11|59354 | 1732 | 992 | 2 4 | 5 0 | 22 7 | 6 5 | 0 0
2017/12| 7076 | 1903 | 595 | 7 3 | 3 0 | 32 7 | 3 6 | 0 0
2018/01| 987 | 1283 | 728 | 5 6 | 2 0 | 16 7 | 3 3 | 0 0
2018/02| 947 | 1602 | 845 | 7 5 | 3 0 | 30 8 | 6 3 | 0 0
2018/03| 1117 | 1355 | 918 | 3 4 | 4 0 | 40 6 | 13 10 | 0 1
2018/04| 942 | 1747 | 841 | 3 1 | 7 0 | 50 13 | 4 7 | 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 /50 /51 /52 /56 /57 /60 /63 /64 /96 /128
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2017/05| 54 0 0 0 0 0 0 0 0 0 0 20 0 0 0 0 20 0 0 0 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 0 0 0 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 0 0 0 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 0 0 0 3 0 0 0 11 0 0
2017/09| 38 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24 0 0 0 3 0 0 0 11 0 0
2017/10| 22 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 14 0 0 0 2 0 0 0 5 0 0
2017/11| 228 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 216 0 0 0 3 0 0 0 9 0 0
2017/12| 59 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 0 0 0 0 0 0 0 41 0 0
2018/01| 69 0 0 0 0 0 6 0 0 0 0 6 0 0 0 0 16 2 2 12 0 0 0 0 23 0 0
2018/02| 59 0 0 0 16 0 0 0 0 0 0 7 0 0 0 0 24 0 0 0 0 0 0 0 12 0 0
2018/03| 21 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 10 0 0 0 1 0 0 0 9 0 0
2018/04| 34 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 19 0 0 0 3 0 0 0 4 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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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
2017/09| 0 0 0 0 0 0 0 0 0 0 0 0 1
2017/10| 0 0 0 0 1 0 0 0 0 0 0 0 4
2017/11| 0 0 0 0 0 0 0 0 0 0 0 0 0
2017/12| 0 0 0 0 0 0 0 0 0 0 0 0 2
2018/01| 0 0 0 0 0 0 0 0 0 0 0 0 2
2018/02| 0 0 0 0 0 0 0 0 1 0 0 0 1
2018/03| 0 0 0 0 0 0 0 0 0 0 0 0 1
2018/04| 0 0 0 0 0 0 0 0 0 0 0 0 3
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2017/05 | 2 | 1 | 418
2017/06 | 4 | 2 | 420
2017/07 | 3 | 2 | 421
2017/08 | 1 | 0 | 422
2017/09 | 1 | 1 | 422
2017/10 | 1 | 0 | 423
2017/11 | 4 | 3 | 424
2017/12 | 2 | 1 | 425
2018/01 | 2 | 1 | 426
2018/02 | 1 | 0 | 427
2018/03 | 2 | 3 | 426
2018/04 | 2 | 1 | 427
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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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2017/05 | 3 | 0 | 251
2017/06 | 4 | 0 | 255
2017/07 | 2 | 0 | 257
2017/08 | 2 | 0 | 259
2017/09 | 4 | 3 | 260
2017/10 | 4 | 0 | 264
2017/11 | 0 | 1 | 263
2017/12 | 2 | 0 | 265
2018/01 | 2 | 1 | 266
2018/02 | 1 | 0 | 267
2018/03 | 1 | 1 | 267
2018/04 | 3 | 0 | 270
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2017/05 | 1 | 0 | 71
2017/06 | 0 | 0 | 71
2017/07 | 1 | 0 | 72
2017/08 | 0 | 0 | 72
2017/09 | 0 | 0 | 72
2017/10 | 2 | 0 | 74
2017/11 | 0 | 0 | 74
2017/12 | 3 | 0 | 77
2018/01 | 1 | 1 | 77
2018/02 | 0 | 0 | 77
2018/03 | 1 | 0 | 78
2018/04 | 0 | 1 | 77
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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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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
2017/09 | | 1 | 63773 | 861
2017/10 | | 1 | 131924 | 862
2017/11 | | 2 | 131925, 131926 | 864
2017/12 | | 1 | 131927 | 865
2018/01 | | 1 | 131928 | 866
2018/02 | | 1 | 131929 | 867
2018/03 | | 1 | 131930, 131931 | 869
2018/04 | | 2 | 63774, 131932 | 871
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cumulative| | |
total | 954 | 871 |
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Unassigned ASN (2018/05/01)
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63775-63804, 131933-131992(90)
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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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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
2017/09 | 289 | 9438 | 577 | 393 | 178
2017/10 | 293 | 9545 | 611 | 395 | 177
2017/11 | 294 | 9582 | 615 | 395 | 178
2017/12 | 296 | 9614 | 617 | 396 | 178
2018/01 | 295 | 9624 | 622 | 396 | 180
2018/02 | 294 | 9652 | 624 | 395 | 181
2018/03 | 293 | 9671 | 625 | 396 | 181
2018/04 | 293 | 9670 | 625 | 396 | 180
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