IPv4玩完了？

今天看了一下IPv4計數器，居然是“0”？！
IPv4真的玩完了嗎？
http://inetcore.com/project/ipv4ec/index_zh_tw.html


IPv4 的一些相關文件
[1]

Indicates the status of address blocks as follows:
RESERVED: designated by the IETF for specific non-unicast purposes as noted.
LEGACY: allocated by the central Internet Registry (IR) prior to the Regional Internet Registries
(RIRs). This address space is now administered by individual RIRs as noted, including maintenance
of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally
on a regional basis.
ALLOCATED: delegated entirely to specific RIR as indicated.
UNALLOCATED: not yet allocated or reserved.

[2]

0.0.0.0/8 reserved for self-identification [RFC5735]

[3]

Reserved for Private-Use Networks [RFC1918]

[4]

This was reserved for Public Data Networks [RFC1356]
See: http://www.iana.org/assignments/public-data-network-numbers
It was recovered in February 2008 and was subsequently allocated to APNIC in April 2010

[5]

127.0.0.0/8 is reserved for Loopback [RFC5735]

[6]

169.254.0.0/16 reserved for Link Local [RFC5735]

[7]

172.16.0.0/12 reserved for Private-Use Networks [RFC1918]

[8]

192.0.2.0/24  reserved for TEST-NET-1 [RFC5737]
192.88.99.0/24 reserved for 6to4 Relay Anycast [RFC3068]
192.168.0.0/16 reserved for Private-Use Networks [RFC1918]

[9]

192.0.0.0/24 reserved for IANA IPv4 Special Purpose Address Registry [RFC5736]

[10]

198.18.0.0/15 reserved for Network Interconnect Device Benchmark Testing [RFC5735]
198.51.100.0/24 reserved for TEST-NET-2 [RFC5737]

[11]

203.0.113.0/24 reserved for TEST-NET-3 [RFC5737]

[12]

Multicast (formerly "Class D") [RFC5771] registed in http://www.iana.org/assignments/multicast-addresses

[13]

Unicast-Prefix-Based IPv4 Multicast Addresses [RFC6034]

[14]

Administratively Scoped IP Multicast [RFC2365]

[15]

Reserved for future use (formerly "Class E") [RFC1112]

[16]

255.255.255.255 is reserved for "limited broadcast" destination address [RFC0919] and [RFC0922]