IPv4 Address Report

Projection of consumption of Remaining RIR Address Pools Current Status The IPv4 address space is a 32 bit field. There are 4,294,967,296 unique values, considered in this context as a sequence of 256 "/8s", where each "/8" corresponds to 16,777,216 unique address values. As noted in RFC 5735 a number of address blocks are 'reserved.' There are a total of the equivalent of 35.078 /8 address blocks

[nekoruri]

"Projected IANA Unallocated Address Pool Exhaustion: 01-Feb-2011" IPv4 Address Report

[iqm]

枯渇なう？まだ2+5ブロック残ってるはずだけど・・・

[mickn]

"IPv4在庫枯渇の日まであと99日、あと99日しかないのだ" (宇宙戦艦ヤマト風に)

[elasticorabona]

アドレス利用状況を視覚化している

[mittsun1979]

　地デジとともにIPもv6へ移行かな

[macks]

IPv4アドレスの割り当て状況等。各種グラフが興味深い。

[yanok]

IPv4アドレスは2010年に枯渇するという話