Japanese Page
Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC
Last update:2011-02-04
<< Number of IPv4 DB objects registered in January >>
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assigned | returned
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infrastructure endsite |
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91 1457 | 2232
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<< Number of IPv4 host addresses assigned in January >>
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assigned | returned
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total | 1024165 | 159404
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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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2010/02| 1 6 1 2 0 3 2 3 27 0 0 2 1 9 1 0 0
2010/03| 4 1 1 1 0 7 4 2 39 1 0 2 4 10 4 0 0
2010/04| 0 1 1 4 7 5 0 4 38 1 0 1 0 7 1 0 0
2010/05| 0 2 1 2 2 1 6 2 47 0 2 4 4 8 4 0 0
2010/06| 0 2 0 3 0 2 1 1 31 2 3 2 5 7 2 0 0
2010/07| 3 0 0 0 2 2 0 3 32 2 3 0 5 9 2 0 0
2010/08| 1 2 3 2 0 0 0 2 44 2 5 2 2 2 11 0 2
2010/09| 2 1 0 1 1 5 5 2 54 3 4 3 3 8 6 0 1
2010/10| 1 1 1 0 1 4 4 4 60 1 2 0 5 7 2 0 0
2010/11| 1 1 0 3 2 1 4 6 33 1 3 9 3 11 3 0 1
2010/12| 0 4 0 3 2 2 2 4 65 1 4 3 4 11 3 0 0
2011/01| 2 0 1 1 3 1 1 0 53 2 7 7 3 10 0 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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2010/02| 0 1 1 0 0 5 1 2 22 108 120 2946 218 3380 25 2 11
2010/03| 0 0 0 2 2 4 6 7 64 55 80 1069 253 2030 21 6 40
2010/04| 0 0 0 0 0 0 1 1 32 81 87 440 212 2328 60 4 18
2010/05| 0 1 0 0 1 2 1 9 22 256 216 195 267 1099 288 1 18
2010/06| 0 0 0 0 0 1 4 3 42 89 105 87 212 977 123 4 20
2010/07| 0 0 0 0 1 1 3 2 38 100 145 91 250 955 117 3 15
2010/08| 0 9 0 1 0 1 2 4 19 94 154 81 249 868 135 3 19
2010/09| 0 0 0 0 0 1 4 12 37 99 122 110 222 787 90 5 21
2010/10| 0 4 0 3 2 6 9 1 29 69 58 77 259 827 54 4 18
2010/11| 0 0 1 0 0 0 7 7 46 76 75 95 206 797 57 5 47
2010/12| 0 0 0 0 3 2 1 10 38 74 255 783 512 1136 165 5 11
2011/01| 0 1 0 2 1 4 7 10 170 83 53 139 243 709 22 0 13
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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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2010/02| 349184 | 0 | 69021630
2010/03| 461824 | 47104 | 69436350
2010/04| 2182144 | 4096 | 71614398
2010/05| 88064 | 0 | 71702462
2010/06| 437248 | 31744 | 72107966
2010/07| 1253376 | 0 | 73361342
2010/08| 715776 | 3072 | 74074046
2010/09| 274432 | 8192 | 74340286
2010/10| 956416 | 8192 | 75288510
2010/11| 1090560 | 0 | 76379070
2010/12| 507904 | 0 | 76886974
2011/01| 697344 | 0 | 77584318
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<< Number of IPv4 allocations by size >>
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yyyy/mm| /10 /11 /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22
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2010/02| 0 0 0 0 0 1 0 4 2 5 2 2 1
2010/03| 0 0 0 0 1 1 8 0 0 3 5 2 3
2010/04| 0 0 1 0 4 0 0 0 3 3 4 4 3
2010/05| 0 0 0 0 0 0 0 1 2 2 2 3 2
2010/06| 0 0 0 0 1 0 2 0 1 1 2 4 3
2010/07| 0 0 0 1 2 1 0 1 0 2 5 1 2
2010/08| 0 0 0 1 0 0 2 1 1 0 0 4 3
2010/09| 0 0 0 0 0 1 0 2 3 1 3 2 4
2010/10| 0 0 0 0 2 2 1 1 2 1 6 2 2
2010/11| 0 0 1 0 0 0 0 0 1 1 1 5 3
2010/12| 0 0 0 0 1 0 2 0 3 3 5 7 6
2011/01| 0 0 0 1 0 0 1 2 1 2 0 3 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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2010/02| 349184 | 0 | 72160512
2010/03| 437248 | 0 | 72597760
2010/04| 2178048 | 0 | 74775808
2010/05| 88064 | 0 | 74863872
2010/06| 437248 | 0 | 75301120
2010/07| 1253376 | 0 | 76554496
2010/08| 713728 | 0 | 77268224
2010/09| 274432 | 0 | 77542656
2010/10| 948224 | 0 | 78490880
2010/11| 1090560 | 0 | 79581440
2010/12| 548864 | 0 | 80130304
2011/01| 656584 | 0 | 80786888
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<< Number of IPv4 applications processed >>
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| | | | second opinion | allocation blocks | SUB-A
yyyy/mm |assign|return| update | submitted approved | allocated returned | registered deleted
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2010/02 | 6872 | 1274 | 1066 | 9 10 | 11 0 | 47 57
2010/03 | 3705 | 4296 | 1736 | 13 11 | 12 3 | 65 93
2010/04 | 3276 | 3085 | 2266 | 8 10 | 10 1 | 38 18
2010/05 | 2295 | 4969 | 1231 | 10 8 | 8 0 | 67 4
2010/06 | 1589 | 1537 | 812 | 9 8 | 11 1 | 35 16
2010/07 | 1735 | 2326 | 781 | 8 6 | 7 0 | 56 22
2010/08 | 1688 | 1989 | 593 | 16 8 | 11 1 | 52 10
2010/09 | 1558 | 1814 | 1004 | 12 11 | 10 1 | 50 25
2010/10 | 1392 | 1906 | 1006 | 13 7 | 14 0 | 25 10
2010/11 | 1879 | 2295 | 706 | 29 14 | 16 0 | 509 8
2010/12 | 2960 | 2114 | 747 | 13 15 | 21 0 | 22 18
2011/01 | 1466 | 2144 | 978 | 16 14 | 12 0 | 50 12
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<< Number of IPv6 assignments by size >>
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| total no.of
yyyy/mm| assignments ~/39 /40 /41 /42 /43 /44 /45 /46 /47 /48 /49~
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2010/02| 89 0 65 0 0 0 0 0 0 0 24 0
2010/03| 71 0 50 0 0 0 0 0 0 0 21 0
2010/04| 147 0 130 0 0 0 0 0 0 0 17 0
2010/05| 14 0 0 0 0 0 0 0 0 0 14 0
2010/06| 32 0 7 0 11 0 0 0 0 0 14 0
2010/07| 159 0 139 0 0 0 0 0 0 0 20 0
2010/08| 94 0 33 0 0 0 1 0 0 0 34 26
2010/09| 37 1 17 0 0 0 0 0 0 0 19 0
2010/10| 69 0 57 0 0 0 0 0 0 0 12 0
2010/11| 85 33 12 0 0 0 0 0 0 0 38 2
2010/12| 36 1 12 0 0 0 0 0 0 0 12 11
2011/01| 47 0 26 0 0 0 0 0 0 0 20 1
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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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2010/02| 0 0 0 0 0 0 0 0 0 0 0 0 1
2010/03| 0 0 0 0 0 1 0 0 0 0 0 0 2
2010/04| 0 0 0 0 0 0 0 0 0 0 0 0 3
2010/05| 0 0 0 0 0 0 0 0 0 0 0 0 2
2010/06| 0 0 0 0 0 0 0 0 0 0 0 0 5
2010/07| 0 0 0 0 0 0 0 0 0 0 0 0 8
2010/08| 0 0 0 0 0 0 0 0 0 0 0 0 4
2010/09| 0 0 1 2 0 0 0 0 0 0 0 0 7
2010/10| 0 0 0 0 0 0 0 0 0 0 0 0 3
2010/11| 0 0 0 0 0 0 0 0 0 0 0 0 4
2010/12| 0 0 0 0 1 0 0 1 0 0 0 0 2
2011/01| 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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2010/02 | 1 | 0 | 393
2010/03 | 4 | 5 | 392
2010/04 | 3 | 2 | 393
2010/05 | 3 | 0 | 396
2010/06 | 2 | 0 | 398
2010/07 | 1 | 1 | 398
2010/08 | 3 | 2 | 399
2010/09 | 2 | 1 | 400
2010/10 | 2 | 1 | 401
2010/11 | 0 | 0 | 401
2010/12 | 2 | 0 | 403
2011/01 | 0 | 0 | 403
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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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2010/02 | 1 | 0 | 108
2010/03 | 3 | 0 | 111
2010/04 | 3 | 1 | 113
2010/05 | 2 | 0 | 115
2010/06 | 5 | 0 | 120
2010/07 | 8 | 0 | 128
2010/08 | 4 | 0 | 132
2010/09 | 7 | 0 | 139
2010/10 | 3 | 0 | 142
2010/11 | 4 | 0 | 146
2010/12 | 2 | 0 | 148
2011/01 | 4 | 0 | 152
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<< Number of portable assignments >>
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yyyy/mm | assigned | returned | total
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2010/02 | 1 | 0 | 34
2010/03 | 1 | 1 | 34
2010/04 | 0 | 1 | 33
2010/05 | 1 | 0 | 34
2010/06 | 0 | 0 | 34
2010/07 | 0 | 0 | 34
2010/08 | 1 | 0 | 35
2010/10 | 0 | 1 | 34
2010/11 | 1 | 0 | 35
2010/12 | 0 | 0 | 35
2011/01 | 1 | 0 | 36
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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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2010/02 | | 4 | 45690-45691, 55372-55373 | 710
2010/03 | | 1 | 55374 | 711
2010/04 | | 4 | 55375-55377, 131156 | 715
2010/05 | | 4 | 55378-55381 | 719
2010/06 | | 0 | | 719
2010/07 | | 1 | 55382 | 720
2010/08 | | 4 | 55383-55386 | 724
2010/09 | | 2 | 55387, 131157 | 726
2010/10 | | 3 | 55388-55390 | 729
2010/11 | 25 | 3 | 55391-55393 | 732
2010/12 | | 0 | | 732
2011/01 | | 1 | 55394 | 733
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cumulative| | |
total | 754 | 733 |
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Unassigned ASN (2011/02/01)
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55395-55396, 55888-55912, 131158-131161(30)
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<< Number of objects registered in JPIRR >>
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yyyy/mm | Maintainer | Route | aut-num | as-set
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2010/02 | 182 | 4103 | 273 | 93
2010/03 | 182 | 4151 | 277 | 94
2010/04 | 185 | 4190 | 281 | 96
2010/05 | 183 | 4332 | 288 | 98
2010/06 | 183 | 4341 | 293 | 100
2010/07 | 184 | 4341 | 293 | 100
2010/08 | 188 | 4394 | 299 | 100
2010/09 | 189 | 4474 | 299 | 99
2010/10 | 189 | 4513 | 299 | 102
2010/11 | 194 | 4547 | 302 | 105
2010/12 | 195 | 4555 | 305 | 105
2011/01 | 196 | 4626 | 304 | 104
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