| Delegated to/status | Blocks | +/- 2008 | Addresses (millions) | Used (millions) | Available (millions) |
| AfriNIC | 2 | 33.55 | 9.18 | 24.37 | |
| APNIC | 30 | +4 | 503.32 | 454.36 | 48.96 |
| ARIN | 31 | +4 | 520.09 | 446.06 | 74.03 |
| LACNIC | 6 | 100.66 | 68.88 | 31.78 | |
| RIPE NCC | 26 | 436.21 | 423.65 | 12.56 | |
| LEGACY | 92 | +1 | 1543.50 | 1363.29 | 180.21 |
| UNALLOCATED | 34 | -9 | 570.43 | 570.43 | |
| Totals | 221 | 3707.76 | 2765.42 | 942.34 |
以下是各个国家地区IPv4地址的使用状况：
| Rank | Was | 2009-01-01 (millions) | 2008-01-01 (millions) | Increase | Country |
| 1 | 1458.21 | 1408.15 | 4% | United States | |
| 2 | 3 | 181.80 | 135.31 | 34% | China |
| 3 | 2 | 151.56 | 141.47 | 7% | Japan |
| 4 | 120.29 | 120.35 | 0% | Europe general | |
| 5 | 86.31 | 83.50 | 3% | United Kingdom | |
| 6 | 7 | 81.75 | 72.46 | 13% | Germany |
| 7 | 6 | 74.49 | 73.20 | 2% | Canada |
| 8 | 68.04 | 67.79 | 0% | France | |
| 9 | 66.82 | 58.86 | 14% | Korea | |
| 10 | 36.26 | 33.43 | 8% | Australia | |
| 11 | 12 | 29.75 | 23.46 | 27% | Brazil |
| 12 | 11 | 29.64 | 24.04 | 23% | Italy |
| 13 | 16 | 24.01 | 19.83 | 21% | Taiwan |
| 14 | 18 | 23.18 | 17.01 | 36% | Russia |
| 15 | 14 | 21.67 | 20.42 | 6% | Spain |
美国依然高居首位，占据了正在使用的IPv4地址中的50.08%，中国紧随其后，新IPv4地址的用户总数为4650万，比前一年增长了34%，俄罗斯成为增长速度最快的国家。另外目前IPv6的使用量仅占据总数的0.027%。
访问:IPv4 Address Use In 2008