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Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC (2005)
Last update:2006.04.19
<< 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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2005/01| 1 1 3 3 1 6 5 7 15 2 3 3 7 7 5 0 0
2005/02| 0 0 1 0 1 0 6 4 39 1 1 2 5 6 6 0 0
2005/03| 0 1 1 3 2 4 2 2 55 4 3 4 7 10 8 0 0
2005/04| 1 1 2 1 1 2 2 4 47 4 0 6 22 19 3 0 0
2005/05| 0 3 1 5 5 8 10 3 32 3 4 7 6 7 5 0 0
2005/06| 2 0 2 4 2 0 1 1 34 6 4 9 7 17 0 0 0
2005/07| 2 4 3 3 1 2 2 2 37 259 7 4 1 2 0 0 0
2005/08| 0 1 2 1 1 0 2 2 37 1 2 1 2 6 7 0 0
2005/09| 1 3 1 2 0 3 4 6 78 2 3 4 8 6 3 0 0
2005/10| 2 1 1 1 3 5 1 2 45 1 1 0 7 2 11 0 0
2005/11| 3 0 1 1 2 2 5 6 27 3 47 5 8 11 7 0 0
2005/12| 1 0 0 2 0 4 0 5 46 3 2 4 5 4 10 0 4
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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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2005/01| 0 0 0 0 3 8 5 6 31 22 65 72 310 1852 14 0 7
2005/02| 1 1 0 0 2 1 3 9 58 35 79 104 237 1074 28 1 3
2005/03| 1 0 1 2 6 11 4 5 28 27 71 100 343 1320 33 0 6
2005/04| 1 0 0 0 0 0 3 2 33 15 53 61 250 939 20 0 3
2005/05| 1 0 1 0 1 1 6 4 23 33 50 58 425 1444 21 1 6
2005/06| 0 0 0 1 2 3 16 13 47 30 174 3680 357 2538 29 0 3
2005/07| 1 0 1 3 1 2 6 8 53 710 456 4449 338 21233 29 0 1
2005/08| 0 0 1 3 0 2 4 7 77 548 148 1466 321 8104 17 1 4
2005/09| 0 0 0 0 1 2 2 6 83 167 87 559 258 1939 26 2 11
2005/10| 0 0 0 0 0 0 3 5 82 209 99 1541 352 2939 17 1 2
2005/11| 0 0 3 1 0 2 5 2 67 98 132 1188 295 3349 10 0 3
2005/12| 0 0 0 0 2 1 7 10 55 219 76 534 390 9009 13 1 0
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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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2005/01| 354304 | 28672 | 28875008
2005/02| 192512 | 0 | 29067520
2005/03| 757760 | 26624 | 29798656
2005/04| 405504 | 0 | 29825310
2005/05| 102400 | 0 | 29927710
2005/06| 313344 | 0 | 30241054
2005/07| 690176 | 8192 | 30923038
2005/08| 937984 | 8192 | 31852830
2005/09| 1392640 | 0 | 33245470
2005/10| 51200 | 24576 | 33272094
2005/11| 292864 | 16384 | 33532190
2005/12| 444416 | 28672 | 33947934
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<< Number of IPv4 allocations by size >>
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yyyy/mm| /12 /13 /14 /15 /16 /17 /18 /19 /20 /21 /22
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2005/01| 0 0 0 2 0 0 1 3 6 5 1
2005/02| 0 0 0 1 0 0 1 3 5 0 0
2005/03| 0 0 1 3 0 1 1 3 5 4 0
2005/04| 0 0 0 1 3 1 1 1 2 6 0
2005/05| 0 0 0 0 0 2 1 1 2 2 0
2005/06| 0 0 0 2 0 0 1 2 2 5 0
2005/07| 0 0 1 2 1 2 0 2 3 2 2
2005/08| 0 1 0 1 3 1 2 1 2 2 0
2005/09| 0 1 3 0 1 0 0 1 1 2 0
2005/10| 0 0 0 0 0 0 0 4 3 3 0
2005/11| 0 0 0 1 1 1 2 2 3 1 0
2005/12| 0 0 1 0 2 0 0 2 7 3 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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2005/01| 329728 | 0 | 31326464
2005/02| 208896 | 0 | 31535360
2005/03| 741376 | 0 | 32276736
2005/04| 405504 | 0 | 32682240
2005/05| 102400 | 0 | 32784640
2005/06| 313344 | 0 | 33097984
2005/07| 681984 | 0 | 33779968
2005/08| 937984 | 0 | 34717952
2005/09| 1392640 | 0 | 36110592
2005/10| 26624 | 0 | 36137216
2005/11| 276480 | 0 | 36413696
2005/12| 425984 | 0 | 36839680
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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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2005/01 | 2729 | 1723 | 348 | 19 20 | 16 3 | 552 57
2005/02 | 2413 | 1698 | 536 | 45 42 | 9 0 | 824 269
2005/03 | 2509 | 1424 | 656 | 19 20 | 16 10 | 570 17
2005/04 | 1501 | 1616 | 374 | 28 24 | 12 0 | 62 9
2005/05 | 2121 | 1527 | 683 | 33 29 | 7 0 | 56 9
2005/06 | 7441 | 1788 | 1527 | 34 32 | 11 0 | 553 8
2005/07 | 28154 | 1666 | 1266 | 29 26 | 12 0 | 616 33
2005/08 | 10756 | 2496 | 479 | 15 16 | 11 1 | 87 64
2005/09 | 4303 | 1437 | 594 | 14 15 | 7 0 | 1107 12
2005/10 | 5470 | 1575 | 573 | 20 17 | 6 1 | 240 3
2005/11 | 5273 | 1286 | 757 | 9 8 | 5 0 | 78 11
2005/12 | 9962 | 1351 | 1508 | 19 17 | 11 3 | 1083 15
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<< Number of IPv6 assignments by size >>
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| total no.of
yyyy/mm| assignments /40 /41 /42 /43 /44 /45 /46 /47 /48
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2005/05| 17 1 0 0 0 0 0 1 0 15
2005/06| 14 0 0 0 0 0 0 0 0 14
2005/07| 10 0 0 0 0 0 0 0 0 10
2005/08| 947 884 0 0 0 0 0 0 0 63
2005/09| 16 0 0 0 0 0 0 0 0 16
2005/10| 10 0 0 0 0 0 0 0 0 10
2005/11| 1401 1312 0 0 0 0 0 0 0 89
2005/12| 9 0 0 0 0 0 0 0 0 9
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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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2005/05| 0 0 0 0 0 0 0 0 0 0 0 0 0
2005/06| 0 0 0 0 0 0 0 0 0 0 0 0 0
2005/07| 0 0 0 0 0 0 0 0 0 0 0 0 1
2005/08| 0 0 1 0 0 0 0 0 0 0 0 0 0
2005/09| 0 0 0 0 0 0 0 0 0 0 0 0 0
2005/10| 0 0 0 0 0 0 0 0 0 0 0 0 2
2005/11| 0 0 0 0 0 0 0 0 0 0 0 0 1
2005/12| 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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2005/01 | 7 | 1 | 380
2005/02 | 0 | 1 | 379
2005/03 | 4 | 10 | 373
2005/04 | 4 | 0 | 377
2005/05 | 1 | 0 | 378
2005/06 | 2 | 0 | 380
2005/07 | 1 | 1 | 380
2005/08 | 3 | 1 | 382
2005/09 | 1 | 0 | 383
2005/10 | 0 | 1 | 382
2005/11 | 1 | 1 | 382
2005/12 | 3 | 4 | 381
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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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2005/05 | 0 | 0 | 61
2005/06 | 0 | 0 | 61
2005/07 | 2 | 0 | 63
2005/08 | 0 | 0 | 63
2005/09 | 0 | 0 | 63
2005/10 | 2 | 0 | 65
2005/11 | 1 | 0 | 66
2005/12 | 0 | 0 | 66
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<< Number of IPv4 portable assignments >>
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yyyy/mm | assigned | returned | total
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2005/01 | 2 | 0 | 10
2005/02 | 0 | 0 | 10
2005/03 | 0 | 0 | 10
2005/04 | 0 | 0 | 10
2005/05 | 0 | 0 | 10
2005/06 | 2 | 0 | 12
2005/07 | 2 | 0 | 14
2005/08 | 0 | 0 | 14
2005/09 | 0 | 0 | 14
2005/10 | 0 | 0 | 14
2005/11 | 1 | 1 | 14
2005/12 | 0 | 0 | 14
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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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2005/01 | | 2 | 24255-24256 | 562
2005/02 | | 4 | 24257-24260 | 566
2005/03 | | 6 | 24261-24266 | 572
2005/04 | | 1 | 24267 | 573
2005/05 | | 5 | 24268-24272 | 578
2005/06 | | 3 | 24273-24275 | 581
2005/07 | | 0 | | 581
2005/08 | | 2 | 24276-24277 | 583
2005/09 | | 2 | 24278-24279 | 585
2005/10 | | 1 | 24280 | 586
2005/11 | | 3 | 24281-24283 | 589
2005/12 | | 2 | 24284-24285 | 591
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cumulative| | |
total | 594 | 591 |
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