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Totals:

afrinic   9821.11 /32s in 1170 blocks
apnic    98610.21 /32s in 12970 blocks
arin     65831.33 /32s in 8462 blocks
lacnic   16069.50 /32s in 12110 blocks
ripencc  169090.06 /32s in 24754 blocks

Totals per year:

1999     45.62 /32s in 15 blocks
2000     61.75 /32s in 32 blocks
2001    115.00 /32s in 57 blocks
2002    452.75 /32s in 259 blocks
2003    549.50 /32s in 256 blocks
2004  13594.63 /32s in 278 blocks
2005  27204.00 /32s in 227 blocks
2006   9956.00 /32s in 212 blocks
2007   7029.02 /32s in 447 blocks
2008  15923.08 /32s in 805 blocks
2009   2485.33 /32s in 1173 blocks
2010   5586.76 /32s in 2360 blocks
2011  20965.75 /32s in 3458 blocks
2012  18201.76 /32s in 3147 blocks
2013  23876.68 /32s in 3464 blocks
2014  16521.12 /32s in 3889 blocks
2015  18457.77 /32s in 4143 blocks
2016  23302.60 /32s in 4938 blocks
2017  17932.08 /32s in 5152 blocks
2018  36942.74 /32s in 5774 blocks
2019  35507.61 /32s in 6610 blocks
2020  21729.16 /32s in 5308 blocks
2021  28673.63 /32s in 5450 blocks
2022  14307.87 /32s in 2012 blocks

AfriNIC per year:

2004      1.00 /32s in 1 blocks
2005      3.00 /32s in 3 blocks
2006     13.00 /32s in 13 blocks
2007     12.01 /32s in 21 blocks
2008     10.00 /32s in 13 blocks
2009      8.00 /32s in 11 blocks
2010     95.00 /32s in 43 blocks
2011    139.00 /32s in 107 blocks
2012   4188.00 /32s in 66 blocks
2013     45.00 /32s in 63 blocks
2014     47.00 /32s in 55 blocks
2015   4400.00 /32s in 75 blocks
2016     64.00 /32s in 95 blocks
2017    101.00 /32s in 97 blocks
2018     68.00 /32s in 105 blocks
2019    358.07 /32s in 108 blocks
2020     85.00 /32s in 104 blocks
2021    143.01 /32s in 137 blocks
2022     41.00 /32s in 53 blocks

APNIC per year:

1999      0.62 /32s in 5 blocks
2000      1.75 /32s in 14 blocks
2001      3.00 /32s in 24 blocks
2002     63.75 /32s in 162 blocks
2003     48.50 /32s in 75 blocks
2004   6211.63 /32s in 62 blocks
2005   9371.00 /32s in 51 blocks
2006   3223.00 /32s in 40 blocks
2007   5236.00 /32s in 60 blocks
2008    132.00 /32s in 148 blocks
2009    170.88 /32s in 176 blocks
2010   1313.01 /32s in 605 blocks
2011   9455.00 /32s in 565 blocks
2012   3756.01 /32s in 523 blocks
2013   4413.00 /32s in 458 blocks
2014   2599.00 /32s in 428 blocks
2015   2039.00 /32s in 668 blocks
2016   1103.01 /32s in 1494 blocks
2017   4164.01 /32s in 1246 blocks
2018  19602.01 /32s in 1356 blocks
2019   7893.01 /32s in 1397 blocks
2020   7331.01 /32s in 1436 blocks
2021  10179.01 /32s in 1383 blocks
2022    301.00 /32s in 594 blocks

ARIN per year:

1999      1.00 /32s in 1 blocks
2000      7.00 /32s in 7 blocks
2001      7.00 /32s in 7 blocks
2002     11.00 /32s in 15 blocks
2003     64.00 /32s in 41 blocks
2004     46.00 /32s in 71 blocks
2005     58.00 /32s in 58 blocks
2006     61.00 /32s in 60 blocks
2007    141.01 /32s in 185 blocks
2008  14479.08 /32s in 204 blocks
2009    243.45 /32s in 339 blocks
2010    826.75 /32s in 541 blocks
2011   6383.73 /32s in 893 blocks
2012   1437.68 /32s in 513 blocks
2013  12554.41 /32s in 478 blocks
2014   5238.91 /32s in 447 blocks
2015    649.55 /32s in 546 blocks
2016   1089.38 /32s in 579 blocks
2017   1366.05 /32s in 619 blocks
2018    834.63 /32s in 626 blocks
2019   5527.30 /32s in 583 blocks
2020   5019.03 /32s in 633 blocks
2021    389.57 /32s in 662 blocks
2022   9395.79 /32s in 354 blocks

LACNIC per year:

2003      5.00 /32s in 5 blocks
2004      4.00 /32s in 4 blocks
2005     49.00 /32s in 27 blocks
2006     11.00 /32s in 11 blocks
2007     51.00 /32s in 38 blocks
2008     34.00 /32s in 41 blocks
2009     80.00 /32s in 84 blocks
2010    183.00 /32s in 198 blocks
2011    924.00 /32s in 420 blocks
2012   4574.07 /32s in 519 blocks
2013    543.27 /32s in 617 blocks
2014   1000.20 /32s in 1068 blocks
2015    874.21 /32s in 950 blocks
2016   1101.20 /32s in 927 blocks
2017   1319.02 /32s in 1431 blocks
2018   1285.09 /32s in 1395 blocks
2019   1451.23 /32s in 1560 blocks
2020   1640.11 /32s in 1770 blocks
2021    659.03 /32s in 728 blocks
2022    281.07 /32s in 317 blocks

RIPE NCC per year:

1999     44.00 /32s in 9 blocks
2000     53.00 /32s in 11 blocks
2001    105.00 /32s in 26 blocks
2002    378.00 /32s in 82 blocks
2003    432.00 /32s in 135 blocks
2004   7332.00 /32s in 140 blocks
2005  17723.00 /32s in 88 blocks
2006   6648.00 /32s in 88 blocks
2007   1589.00 /32s in 143 blocks
2008   1268.00 /32s in 399 blocks
2009   1983.00 /32s in 563 blocks
2010   3169.01 /32s in 973 blocks
2011   4064.01 /32s in 1473 blocks
2012   4246.01 /32s in 1526 blocks
2013   6321.01 /32s in 1848 blocks
2014   7636.00 /32s in 1891 blocks
2015  10495.00 /32s in 1904 blocks
2016  19945.00 /32s in 1843 blocks
2017  10982.00 /32s in 1759 blocks
2018  15153.00 /32s in 2292 blocks
2019  20278.00 /32s in 2962 blocks
2020   7654.00 /32s in 1365 blocks
2021  17303.00 /32s in 2540 blocks
2022   4289.00 /32s in 694 blocks

Prefix length > 35 per year:

2001      0.00 /32s in 5 blocks
2002      0.00 /32s in 16 blocks
2003      0.00 /32s in 24 blocks
2004      0.00 /32s in 42 blocks
2005      0.00 /32s in 12 blocks
2006      0.00 /32s in 37 blocks
2007      0.02 /32s in 108 blocks
2008      0.08 /32s in 112 blocks
2009      0.46 /32s in 215 blocks
2010      0.26 /32s in 555 blocks
2011      1.75 /32s in 946 blocks
2012      1.63 /32s in 904 blocks
2013      3.43 /32s in 868 blocks
2014      3.99 /32s in 828 blocks
2015      3.77 /32s in 872 blocks
2016      5.47 /32s in 1080 blocks
2017      6.08 /32s in 1150 blocks
2018      8.74 /32s in 1210 blocks
2019      9.48 /32s in 1422 blocks
2020     11.16 /32s in 1594 blocks
2021     12.63 /32s in 1448 blocks
2022      5.87 /32s in 715 blocks

Prefix length 32 - 35 per year:

1999      5.62 /32s in 10 blocks
2000     13.75 /32s in 26 blocks
2001     19.00 /32s in 40 blocks
2002    104.75 /32s in 199 blocks
2003    157.50 /32s in 183 blocks
2004    182.62 /32s in 189 blocks
2005    166.00 /32s in 166 blocks
2006    136.00 /32s in 136 blocks
2007    275.00 /32s in 275 blocks
2008    569.00 /32s in 569 blocks
2009    804.88 /32s in 807 blocks
2010   1560.50 /32s in 1561 blocks
2011   2174.00 /32s in 2174 blocks
2012   1826.12 /32s in 1827 blocks
2013   1869.25 /32s in 1871 blocks
2014   2163.12 /32s in 2164 blocks
2015   1988.00 /32s in 1988 blocks
2016   2389.12 /32s in 2390 blocks
2017   2664.00 /32s in 2664 blocks
2018   2676.00 /32s in 2676 blocks
2019   2654.12 /32s in 2655 blocks
2020   2740.00 /32s in 2740 blocks
2021   1827.00 /32s in 1827 blocks
2022    752.00 /32s in 752 blocks

Prefix length < 32 per year:

1999     40.00 /32s in 5 blocks
2000     48.00 /32s in 6 blocks
2001     96.00 /32s in 12 blocks
2002    348.00 /32s in 44 blocks
2003    392.00 /32s in 49 blocks
2004  13412.00 /32s in 47 blocks
2005  27038.00 /32s in 49 blocks
2006   9820.00 /32s in 39 blocks
2007   6754.00 /32s in 64 blocks
2008  15354.00 /32s in 124 blocks
2009   1680.00 /32s in 151 blocks
2010   4026.00 /32s in 244 blocks
2011  18790.00 /32s in 338 blocks
2012  16374.00 /32s in 416 blocks
2013  22004.00 /32s in 725 blocks
2014  14354.00 /32s in 897 blocks
2015  16466.00 /32s in 1283 blocks
2016  20908.00 /32s in 1468 blocks
2017  15262.00 /32s in 1338 blocks
2018  34258.00 /32s in 1888 blocks
2019  32844.00 /32s in 2533 blocks
2020  18978.00 /32s in 974 blocks
2021  26834.00 /32s in 2175 blocks
2022  13550.00 /32s in 545 blocks

Last RIR data import: 27 Jun 2022 12:27:58 local time.