來自互聯(lián)網(wǎng)地址指派機構(gòu)(IANA)的數(shù)據(jù),在08年初全世界還剩下11.22億個IPv4地址可用,去年全世界共消耗了1.97億個IPv4地址,占據(jù)IPv4地址總數(shù)的75.3%,而07年僅占據(jù)69.7%。目前僅剩下約9.25億個IPv4地址可用。以下圖表顯示了IPv4地址的分布概況: 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
以下是各個國家地區(qū)IPv4地址的使用狀況:
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
美國依然高居首位,占據(jù)了正在使用的IPv4地址中的50.08%,中國緊隨其后,新IPv4地址的用戶總數(shù)為4650萬,比前一年增長了34%,俄羅斯成為增長速度最快的國家。另外目前IPv6的使用量僅占據(jù)總數(shù)的0.027%。
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
以下是各個國家地區(qū)IPv4地址的使用狀況:
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
美國依然高居首位,占據(jù)了正在使用的IPv4地址中的50.08%,中國緊隨其后,新IPv4地址的用戶總數(shù)為4650萬,比前一年增長了34%,俄羅斯成為增長速度最快的國家。另外目前IPv6的使用量僅占據(jù)總數(shù)的0.027%。