Statistics on IP addresses, AS numbers, and IRR services managed by JPNIC (2004)
Last update:2005.01.19
<< 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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2004/01| 3 1 1 3 4 4 5 5 27 4 2 1 2 1 0 0 0
2004/02| 2 1 1 3 1 2 6 4 18 2 2 0 2 0 0 0 0
2004/03| 0 3 2 4 4 3 6 7 28 1 1 1 3 4 2 0 0
2004/04| 4 0 2 3 4 9 9 4 38 0 1 2 5 3 4 0 0
2004/05| 0 2 2 5 1 5 8 9 25 1 4 2 0 5 1 0 0
2004/06| 4 1 0 4 8 4 3 8 14 0 1 2 5 7 1 0 0
2004/07| 1 2 0 6 1 4 6 1 30 1 0 0 3 9 0 0 0
2004/08| 1 2 1 1 1 6 6 10 30 0 1 2 4 6 6 0 0
2004/09| 1 0 4 1 5 3 1 4 17 3 2 3 4 0 2 0 0
2004/10| 4 0 2 4 8 5 10 9 21 1 3 4 8 5 0 0 0
2004/11| 0 0 0 0 5 2 1 3 39 2 1 6 6 15 4 0 0
2004/12| 0 2 0 2 5 8 8 3 32 1 2 0 6 9 8 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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2004/01| 1 1 0 0 0 2 6 7 25 29 278 198 716 2608 16 1 0
2004/01| (1) (1) (0) (0) (0) (2) (2) (2) (5) (4) (2) (0) (8) (1) (0) (0) (0)
2004/02| 0 0 0 0 4 4 9 8 24 48 98 166 574 3175 10 1 7
2004/02| (0) (0) (0) (0) (3) (3) (3) (1) (3) (5) (2) (8) (14) (11) (0) (0) (0)
2004/03| 0 0 1 0 3 4 6 5 23 49 171 277 983 5656 28 1 8
2004/03| (0) (0) (1) (0) (3) (4) (3) (1) (8) (2) (2) (8) (4) (5) (0) (0) (0)
2004/04| 0 0 1 2 0 2 3 3 23 39 88 204 706 4431 8 0 2
2004/04| (0) (0) (1) (2) (0) (0) (2) (1) (11) (1) (1) (3) (8) (10) (0) (0) (0)
2004/05| 1 0 0 0 1 2 4 9 19 23 88 156 629 2807 16 1 9
2004/05| (1) (0) (0) (0) (1) (2) (2) (5) (4) (3) (0) (3) (0) (2) (0) (0) (0)
2004/06| 0 0 2 0 2 2 2 10 26 23 49 64 251 1315 19 1 5
2004/06| (0) (0) (2) (0) (2) (1) (1) (2) (13) (3) (5) (5) (7) (11) (2) (0) (0)
2004/07| 0 0 0 1 0 1 4 12 13 14 58 63 280 1191 11 1 4
2004/07| (0) (0) (0) (1) (0) (1) (2) (4) (2) (2) (8) (3) (3) (2) (0) (0) (0)
2004/08| 0 0 0 0 3 1 3 14 21 33 176 376 1544 6001 14 0 1
2004/08| (0) (0) (0) (0) (3) (1) (1) (6) (5) (5) (2) (3) (1) (2) (0) (0) (0)
2004/09| 1 0 0 1 1 0 4 6 15 22 84 172 652 3021 23 0 2
2004/09| (1) (0) (0) (1) (0) (0) (3) (1) (4) (1) (0) (6) (10) (0) (0) (0) (0)
2004/10| 0 0 0 0 1 2 4 8 29 26 102 210 1195 7081 16 1 6
2004/10| (0) (0) (0) (0) (0) (2) (0) (3) (8) (2) (3) (2) (3) (1) (0) (0) (0)
2004/11| 0 0 0 2 2 4 2 5 33 11 682 451 248 6575 80 2 3
2004/11| (0) (0) (0) (2) (2) (3) (1) (3) (14) (1) (2) (1) (7) (1) (0) (0) (0)
2004/12| 0 0 0 2 1 2 7 11 35 21 297 1176 1238 6681 27 1 3
2004/12| (0) (0) (0) (2) (1) (2) (3) (7) (8) (3) (5) (3) (1) (0) (0) (0) (0)
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figures in () are assignments with second opinion requests
<< Number of IPv4 host addresses allocated/returned >>
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yyyy/mm| allocated | returned | total host
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2004/01| 184320 | 12288 | 23466240
2004/02| 143360 | 43008 | 23566592
2004/03| 167936 | 20480 | 23714048
2004/04| 1830912 | 2048 | 25542912
2004/05| 159744 | 0 | 25702656
2004/06| 446464 | 4096 | 26145024
2004/07| 119808 | 0 | 26264832
2004/08| 177152 | 0 | 26441984
2004/09| 205312 | 4096 | 26643200
2004/10| 1245696 | 0 | 27888896
2004/11| 528384 | 1024 | 28416256
2004/12| 137472 | 4096 | 28549376
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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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2004/01| 0 0 0 0 1 1 1 3 11 0 0
2004/02| 0 0 0 0 1 0 1 4 7 0 0
2004/03| 0 0 0 0 1 1 2 0 9 0 0
2004/04| 1 0 1 2 2 1 2 5 5 0 0
2004/05| 0 0 0 0 1 1 0 3 9 0 0
2004/06| 0 0 0 2 1 1 1 5 7 0 0
2004/07| 0 0 0 0 1 0 1 2 5 0 1
2004/08| 0 0 0 1 0 0 0 2 7 0 1
2004/09| 0 0 0 1 0 1 0 2 6 0 0
2004/10| 1 0 0 0 2 1 1 0 4 0 0
2004/11| 0 0 0 2 2 2 3 1 3 0 0
2004/12| 0 0 0 0 1 1 1 2 0 1 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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2004/01| 184320 | 0 | 25841920
2004/02| 159744 | 0 | 26001664
2004/03| 151552 | 0 | 26153216
2004/04| 1830912 | 0 | 27984128
2004/05| 159744 | 0 | 28143872
2004/06| 446464 | 0 | 28590336
2004/07| 118784 | 0 | 28709120
2004/08| 348160 | 0 | 29057280
2004/09| 32768 | 0 | 29090048
2004/10| 1245184 | 0 | 30335232
2004/11| 528384 | 0 | 30863616
2004/12| 133120 | 0 | 30996736
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<< Number of IPv4 applications processed >>
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| | | | | second opinion | allocation blocks | SUB-A
yyyy/mm | assign | renumbering | return | update | approved | allocated returned | registered deleted
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2004/01 | 3715 | 236 | 2447 | 349 | 24 | 14 3 | 182 13
2004/02 | 3930 | 242 | 2425 | 419 | 53 | 11 3 | 79 15
2004/03 | 6973 | 311 | 2227 | 758 | 40 | 7 4 | 55 104
2004/04 | 5339 | 261 | 2313 | 707 | 43 | 12 1 | 293 4
2004/05 | 3672 | 163 | 2285 | 685 | 17 | 12 0 | 38 11
2004/06 | 1637 | 196 | 1804 | 285 | 57 | 14 1 | 39 1
2004/07 | 1548 | 169 | 1844 | 369 | 33 | 9 0 | 65 9
2004/08 | 8224 | 40 | 2299 | 300 | 22 | 6 1 | 41 8
2004/09 | 4054 | 0 | 1600 | 163 | 35 | 9 3 | 299 9
2004/10 | 8765 | 0 | 1777 | 290 | 16 | 6 1 | 299 13
2004/11 | 6004 | 0 | 1264 | 451 | 26 | 14 0 | 529 0
2004/12 | 8156 | 0 | 1559 | 527 | 30 | 5 0 | 30 0
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<< Number of LIRs under JPNIC management >>
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yyyy/mm | new | resolved | total
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2004/01 | 4 | 2 | 368
2004/02 | 3 | 5 | 366
2004/03 | 6 | 6 | 366
2004/04 | 4 | 1 | 369
2004/05 | 1 | 1 | 369
2004/06 | 2 | 1 | 370
2004/07 | 0 | 0 | 370
2004/08 | 5 | 1 | 374
2004/09 | 1 | 1 | 374
2004/10 | 3 | 3 | 374
2004/11 | 0 | 1 | 373
2004/12 | 2 | 1 | 374
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<< Number of IPv4 portable assignments >>
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yyyy/mm | assigned | returned | total
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2004/04 | 0 | 0 | 0
2004/05 | 0 | 0 | 0
2004/06 | 0 | 0 | 0
2004/07 | 1 | 0 | 1
2004/08 | 1 | 0 | 2
2004/09 | 2 | 0 | 4
2004/10 | 2 | 0 | 6
2004/11 | 1 | 0 | 7
2004/12 | 1 | 0 | 8
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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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2004/01 | | 2 | 23797-23798 | 515
2004/02 | | 3 | 23799-23801 | 518
2004/03 | | 8 | 23802-23809 | 526
2004/04 | | 1 | 20810 | 527
2004/05 | | 1 | 20811 | 528
2004/06 | | 5 | 23812-23816 | 533
2004/07 | | 4 | 23817-23820 | 537
2004/08 | | 3 | 23821-23823 | 540
2004/09 | | 6 | 23824-23829 | 546
2004/10 | 50 | 3 | 23830-23832 | 549
2004/11 | | 6 | 23833-23836, 24248-24249 | 555
2004/12 | | 5 | 24250-24254 | 560
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cumulative| | |
total | 594 | 560 |
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Unassigned ASN (2005/01/01)
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24255-24297(43)
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