Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2019-01-09
<< Number of IPv4 DB objects registered in December >>
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assigned | returned
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infrastructure endsite |
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36 1063 | 1429
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<< Number of IPv4 host addresses assigned in December >>
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assigned | returned
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total | 98480 | 123470
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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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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
2018/05| 0 0 2 0 0 0 2 1 121 0 1 0 1 15 1 0 0
2018/06| 0 0 0 1 1 0 3 0 27 0 0 0 0 8 2 0 0
2018/07| 0 1 0 0 2 7 2 5 56 0 0 0 0 12 2 0 0
2018/08| 0 1 0 1 4 1 0 3 68 2 8 11 6 10 1 0 0
2018/09| 0 0 0 1 1 0 1 1 39 2 0 0 1 10 2 0 0
2018/10| 0 0 2 1 2 1 2 0 235 1 0 0 0 17 4 0 0
2018/11| 1 0 0 0 0 0 2 1 33 0 0 0 1 7 1 0 0
2018/12| 0 0 0 1 1 1 1 0 27 0 0 0 0 4 1 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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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
2018/05| 0 0 0 0 2 0 3 9 61 52 23 54 134 424 73 2 18
2018/06| 0 0 0 0 1 2 4 3 48 144 29 31 151 304 108 2 38
2018/07| 0 1 0 0 2 7 2 5 56 0 0 0 0 12 2 0 0
2018/08| 0 0 0 0 2 1 0 0 33 116 44 60 161 376 127 2 32
2018/09| 0 0 0 0 0 0 0 1 35 82 78 66 188 341 137 1 201
2018/10| 0 0 0 1 3 2 0 2 33 117 63 62 248 456 191 5 205
2018/11| 0 0 0 0 0 3 3 5 44 60 43 63 218 342 171 2 110
2018/12| 0 0 2 0 2 1 4 8 35 47 41 48 227 358 195 1 94
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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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2018/01| 6144 | 4096 | 93141960
2018/02| 3072 | 0 | 93145032
2018/03| 7168 | 6144 | 93146056
2018/04| 2304 | 0 | 93148360
2018/05| 8192 | 0 | 93156552
2018/06| 1024 | 0 | 93157576
2018/07| 3072 | 0 | 93160648
2018/08| 4096 | 0 | 93164744
2018/09| 1024 | 0 | 93165768
2018/10| 4096 | 0 | 93169864
2018/11| 3072 | 0 | 93172936
2018/12| 766208 | 764160 | 93174984
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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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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
2018/05| 0 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0
2018/06| 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
2018/07| 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0
2018/08| 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0
2018/09| 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
2018/10| 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0
2018/11| 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0
2018/12| 0 0 0 0 0 0 0 0 4 4 19 43 51 70 73 95
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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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2018/01| 1024 | 0 | 96121856
2018/02| 2048 | 0 | 96123904
2018/03| 0 | 0 | 96123904
2018/04| 1536 | 0 | 96125440
2018/05| 4096 | 0 | 96133632
2018/06| 0 | 0 | 96133632
2018/07| 3072 | 0 | 96136704
2018/08| 3072 | 0 | 96139776
2018/09| 2048 | 0 | 96141824
2018/10| 2048 | 0 | 96143872
2018/11| 2048 | 0 | 96145920
2018/12| 1024 | 0 | 96146944
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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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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
2018/05| 1039 | 1603 | 864 | 8 6 | 1 0 | 76 32 | 5 4 | 1 0
2018/06| 900 | 1046 | 675 | 1 2 | 1 0 | 21 18 | 6 5 | 0 0
2018/07| 930 | 969 | 743 | 5 0 | 2 0 | 15 11 | 2 3 | 0 0
2018/08| 1143 | 1303 | 699 | 3 5 | 2 0 | 99 11 | 1 2 | 0 0
2018/09| 1173 | 878 | 508 | 5 5 | 4 0 | 12 13 | 4 4 | 1 1
2018/10| 1678 | 1255 | 729 | 8 6 | 1 0 | 58 15 | 4 4 | 0 0
2018/11| 1122 | 1463 | 729 | 5 1 | 2 0 | 27 13 | 5 2 | 0 0
2018/12| 1088 | 1161 | 666 | 5 5 | 1 0 | 9 19 | 8 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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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
2018/05| 37 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 13 0 0 0 1 0 0 0 21 0 0
2018/06| 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 0 0 0 0 10 0 0
2018/07| 25 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 8 0 0 0 1 0 0 0 13 0 0
2018/08| 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 0 0 0 2 0 0 0 3 0 0
2018/09| 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 0
2018/10| 44 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 23 0 0 0 6 0 0 0 11 0 0
2018/11| 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 42 0 0 0 2 0 0 0 6 0 0
2018/12| 64 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 47 0 0 0 3 0 0 0 14 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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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
2018/05| 0 0 0 0 0 0 0 0 0 0 0 0 0
2018/06| 0 0 0 0 0 0 0 0 0 0 0 0 1
2018/07| 0 0 0 0 0 0 0 0 0 0 0 0 2
2018/08| 0 0 0 0 0 0 0 0 0 0 0 0 0
2018/09| 0 0 0 0 0 0 0 0 0 0 0 0 0
2018/10| 0 0 0 0 0 0 0 0 0 0 0 0 1
2018/11| 0 0 0 0 0 0 0 0 0 0 0 0 1
2018/12| 0 0 0 0 0 0 0 0 0 0 0 0 4
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2018/01 | 2 | 1 | 426
2018/02 | 1 | 0 | 427
2018/03 | 2 | 3 | 426
2018/04 | 2 | 1 | 427
2018/05 | 2 | 0 | 429
2018/06 | 0 | 0 | 429
2018/07 | 3 | 0 | 432
2018/08 | 2 | 0 | 434
2018/09 | 2 | 0 | 436
2018/10 | 1 | 1 | 436
2018/11 | 1 | 0 | 437
2018/12 | 2 | 0 | 439
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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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2018/01 | 2 | 1 | 266
2018/02 | 1 | 0 | 267
2018/03 | 1 | 1 | 267
2018/04 | 3 | 0 | 270
2018/05 | 0 | 0 | 270
2018/06 | 1 | 0 | 271
2018/07 | 2 | 0 | 273
2018/08 | 0 | 0 | 273
2018/09 | 0 | 0 | 273
2018/10 | 1 | 0 | 274
2018/11 | 1 | 0 | 275
2018/12 | 4 | 4 | 275
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2018/01 | 1 | 1 | 77
2018/02 | 0 | 0 | 77
2018/03 | 1 | 0 | 78
2018/04 | 0 | 1 | 77
2018/05 | 0 | 0 | 77
2018/06 | 0 | 0 | 77
2018/07 | 1 | 1 | 77
2018/08 | 0 | 0 | 77
2018/09 | 0 | 0 | 77
2018/10 | 1 | 0 | 78
2018/11 | 0 | 0 | 78
2018/12 | 1 | 0 | 79
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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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2018/01 | | 1 | 131928 | 866
2018/02 | | 1 | 131929 | 867
2018/03 | | 1 | 131930, 131931 | 869
2018/04 | | 2 | 63774, 131932 | 871
2018/05 | | 2 | 131933, 131934 | 873
2018/06 | | 0 | | 873
2018/07 | | 4 | 63775, 131935, 131936, 131937 | 877
2018/08 | | 4 | 131938, 131939, 131940, 131941 | 881
2018/09 | | 1 | 131942 | 882
2018/10 | | 1 | 63776 | 883
2018/11 | | 0 | | 883
2018/12 | | 1 | 131943 | 884
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cumulative| | |
total | 954 | 884 |
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Unassigned ASN (2019/01/01)
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63777-63804, 131944-131992(77)
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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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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
2018/05 | 295 | 9677 | 633 | 397 | 182
2018/06 | 295 | 9708 | 633 | 397 | 179
2018/07 | 298 | 9744 | 633 | 397 | 179
2018/08 | 301 | 9818 | 659 | 399 | 179
2018/09 | 306 | 9825 | 662 | 400 | 182
2018/10 | 310 | 9847 | 665 | 403 | 184
2018/11 | 307 | 9817 | 668 | 401 | 183
2018/12 | 308 | 9684 | 664 | 401 | 183
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