Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2014-05-13
<< Number of IPv4 DB objects registered in April >>
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assigned | returned
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infrastructure endsite |
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79 1434 | 1850
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<< Number of IPv4 host addresses assigned in April >>
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assigned | returned
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total | 763194 | 663564
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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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2013/05| 0 1 0 0 2 1 3 0 53 0 1 0 5 3 6 0 3
2013/06| 0 1 0 0 0 0 6 0 46 1 0 3 1 5 1 0 0
2013/07| 0 0 3 5 2 0 2 2 21 0 3 1 2 24 2 0 0
2013/08| 0 0 0 1 0 0 2 1 38 3 2 2 5 5 1 0 0
2013/09| 0 1 0 1 3 0 0 2 11 1 1 1 2 7 0 0 0
2013/10| 1 0 0 0 0 0 2 0 23 4 1 3 0 7 9 0 0
2013/11| 1 1 0 0 0 0 4 2 29 0 1 3 3 4 1 0 0
2013/12| 0 0 0 0 0 0 4 3 26 1 1 0 2 2 1 0 1
2014/01| 0 0 0 0 1 0 3 1 22 4 1 2 6 10 6 0 0
2014/02| 0 0 1 1 0 0 4 2 24 2 0 0 1 6 5 0 0
2014/03| 0 2 0 0 1 1 2 0 31 2 1 0 2 5 6 0 0
2014/04| 0 4 0 2 0 0 1 2 52 1 1 1 4 9 2 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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2013/05| 0 0 0 0 1 2 2 10 35 81 60 134 151 892 56 2 6
2013/06| 0 0 0 0 0 3 4 4 41 105 81 103 166 567 39 3 12
2013/07| 0 0 0 1 1 0 3 14 42 131 82 141 180 1147 36 1 2
2013/08| 0 1 0 0 1 2 3 7 66 111 65 146 231 748 47 3 5
2013/09| 0 0 0 0 1 1 2 1 50 78 45 77 166 705 27 3 5
2013/10| 0 0 0 0 2 2 0 8 39 115 56 97 182 741 28 2 5
2013/11| 0 2 0 0 1 1 2 7 29 137 51 82 160 794 30 0 9
2013/12| 0 0 0 0 2 0 1 5 68 74 40 98 184 909 41 0 6
2014/01| 0 0 0 0 0 0 3 3 41 128 43 101 176 829 43 2 5
2014/02| 0 0 1 2 2 3 4 4 70 140 56 75 135 809 37 3 11
2014/03| 0 0 0 0 2 2 2 3 24 106 76 70 224 810 58 1 8
2014/04| 0 0 0 0 0 0 1 3 63 116 44 61 180 876 80 0 10
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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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2013/05| 256 | 0 | 93024446
2013/06| 1024 | 0 | 93025470
2013/07| 3072 | 0 | 93028542
2013/08| 0 | 0 | 93028542
2013/09| 4096 | 2048 | 93030590
2013/10| 0 | 14336 | 93016254
2013/11| 0 | 11264 | 93004990
2013/12| 1024 | 1024 | 93004990
2014/01| 0 | 0 | 93004990
2014/02| 48128 | 49152 | 93003966
2014/03| 51200 | 51200 | 93003966
2014/04| 167936 | 167936 | 93003966
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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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2013/05| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
2013/06| 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
2013/07| 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0
2013/08| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/09| 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0
2013/10| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/11| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/12| 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
2014/01| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2014/02| 0 0 0 0 0 0 0 0 0 0 1 7 2 7 0 0
2014/03| 0 0 0 0 0 0 0 0 0 0 3 5 3 0 0 0
2014/04| 0 0 0 0 0 0 0 1 2 0 0 5 5 6 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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2013/05| 256 | 0 | 96037632
2013/06| 1024 | 0 | 96038656
2013/07| 3072 | 0 | 96041728
2013/08| 0 | 0 | 96041728
2013/09| 4096 | 0 | 96045824
2013/10| 0 | 0 | 96045824
2013/11| 0 | 0 | 96045824
2013/12| 0 | 0 | 96045824
2014/01| 0 | 0 | 96045824
2014/02| 3072 | 0 | 96048896
2014/03| 0 | 0 | 96048896
2014/04| 4096 | 9216 | 96043776
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<< Number of IPv4 applications processed >>
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| | | | second opinion | allocation blocks | SUB-A | address transfer
yyyy/mm|assign|return| update | submitted approved | allocated returned | registered deleted | submitted transferred
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2013/05| 1468 | 1549 | 870 | 5 4 | 5 0 | 53 29 | 5 3
2013/06| 1127 | 1242 | 488 | 7 8 | 4 0 | 26 20 | 1 5
2013/07| 1747 | 1751 | 1007 | 6 4 | 2 0 | 36 16 | 3 5
2013/08| 1667 | 1300 | 835 | 9 8 | 3 0 | 279 7 | 1 0
2013/09| 1152 | 1170 | 812 | 5 4 | 2 1 | 34 25 | 0 0
2013/10| 1309 | 1099 | 771 | 7 6 | 0 2 | 18 18 | 9 1
2013/11| 1336 | 1874 | 760 | 3 2 | 0 2 | 32 15 | 7 7
2013/12| 1367 | 1227 | 755 | 2 4 | 0 0 | 23 6 | 16 6
2014/01| 1386 | 1115 | 462 | 8 5 | 0 1 | 25 9 | 5 10
2014/02| 1328 | 982 | 584 | 6 2 | 1 1 | 14 0 | 9 5
2014/03| 1422 | 1419 | 580 | 3 4 | 0 0 | 20 3 | 6 15
2014/04| 1544 | 1674 | 795 | 6 3 | 1 0 | 61 3 | 5 2
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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 /42 /44 /48 /52 /56 /64 /128
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2013/05| 40 0 0 0 0 0 0 0 0 0 0 0 0 0 36 0 0 4 0
2013/06| 524 0 0 0 0 0 0 0 0 0 0 1 0 0 515 0 0 8 0
2013/07| 56 0 0 0 0 0 0 0 0 0 0 1 0 0 53 0 0 2 0
2013/08| 47 0 0 0 0 0 0 0 0 0 0 9 0 15 20 0 0 3 0
2013/09| 47 0 0 0 0 0 0 0 0 0 0 0 0 0 43 0 0 4 0
2013/10| 322 0 0 0 0 0 0 0 0 0 0 14 0 0 302 0 0 6 0
2013/11| 21 0 0 0 0 0 0 0 0 0 0 1 0 0 12 0 0 8 0
2013/12| 32 0 0 0 0 0 0 0 0 0 0 0 0 0 23 0 0 9 0
2014/01| 26 0 0 0 0 0 0 0 0 0 0 0 0 0 20 0 0 6 0
2014/02| 42 0 0 0 2 0 0 0 0 0 0 0 0 0 30 0 1 9 0
2014/03| 24 0 0 0 0 0 0 0 0 0 0 1 0 0 18 0 0 5 0
2014/04| 30 0 0 0 0 0 0 0 0 0 0 2 0 0 23 0 0 5 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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2013/05| 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/06| 0 0 0 0 0 0 0 0 0 0 0 0 2
2013/07| 0 0 0 0 0 0 0 0 0 0 0 0 2
2013/08| 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/09| 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/10| 0 0 0 0 0 0 0 0 0 0 0 0 4
2013/11| 0 0 0 0 0 0 0 0 0 0 0 0 0
2013/12| 0 0 0 0 0 0 0 0 0 0 0 0 0
2014/01| 0 0 0 0 0 0 0 0 0 0 0 0 1
2014/02| 0 0 0 0 0 0 0 0 0 0 0 0 1
2014/03| 0 0 0 0 0 0 0 0 0 0 0 0 1
2014/04| 0 0 0 0 0 0 0 0 0 0 0 0 0
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2013/05 | 0 | 0 | 412
2013/06 | 1 | 0 | 413
2013/07 | 2 | 0 | 415
2013/08 | 0 | 0 | 415
2013/09 | 2 | 1 | 416
2013/10 | 0 | 3 | 413
2013/11 | 0 | 4 | 409
2013/12 | 0 | 3 | 406
2014/01 | 1 | 2 | 405
2014/02 | 2 | 3 | 404
2014/03 | 0 | 1 | 403
2014/04 | 0 | 1 | 402
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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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2013/05 | 0 | 0 | 223
2013/06 | 2 | 0 | 225
2013/07 | 2 | 0 | 227
2013/08 | 0 | 0 | 227
2013/09 | 0 | 0 | 227
2013/10 | 4 | 2 | 229
2013/11 | 0 | 0 | 229
2013/12 | 0 | 0 | 229
2014/01 | 1 | 2 | 228
2014/02 | 1 | 0 | 229
2014/03 | 1 | 0 | 230
2014/04 | 0 | 0 | 230
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2013/05 | 0 | 1 | 50
2013/06 | 0 | 0 | 50
2013/07 | 1 | 0 | 51
2013/08 | 0 | 0 | 51
2013/09 | 0 | 0 | 51
2013/10 | 0 | 0 | 51
2013/11 | 0 | 0 | 51
2013/12 | 0 | 0 | 51
2014/01 | 1 | 0 | 52
2014/02 | 1 | 0 | 53
2014/03 | 3 | 0 | 56
2014/04 | 0 | 0 | 56
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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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2013/05 | | 0 | | 779
2013/06 | | 0 | | 779
2013/07 | | 3 | 58785,58786,131895 | 782
2013/08 | | 0 | | 782
2013/09 | 40 | 1 | 58787 | 783
2013/10 | | 0 | | 783
2013/11 | | 0 | | 783
2013/12 | | 2 | 58788,58789 | 785
2014/01 | | 2 | 58790,58791 | 787
2014/02 | | 1 | 58792 | 788
2014/03 | | 0 | | 788
2014/04 | | 3 | 58793,59091,59092 | 791
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cumulative| | |
total | 914 | 791 |
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Unassigned ASN (2014/05/01)
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59093-59130, 131896-131992(135)
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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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2013/05 | 234 | 6,013 | 223 | 356 | 126
2013/06 | 233 | 6,237 | 226 | 356 | 126
2013/07 | 235 | 6,297 | 228 | 359 | 126
2013/08 | 237 | 6,398 | 228 | 360 | 125
2013/09 | 238 | 6,700 | 227 | 360 | 126
2013/10 | 236 | 6,777 | 230 | 358 | 126
2013/11 | 235 | 6,817 | 233 | 358 | 126
2013/12 | 234 | 6,883 | 238 | 358 | 126
2014/01 | 232 | 7,089 | 242 | 358 | 126
2014/02 | 231 | 7,113 | 242 | 357 | 126
2014/03 | 232 | 7,153 | 244 | 360 | 126
2014/04 | 231 | 7,192 | 248 | 365 | 128
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