このソフトウェアはNTT東西のフレッツ回線でよく使われるIPv4 over IPv6のMAP-E方式の通信で使われるIPv4アドレスからIPv6アドレス(GUA)を逆算して求めるソフトウェアです。
This software proves the IPv6 address prefix from IPv4 used for MAP-E, which used often IPv4 over IPv6 solution for the IPv4 Global IP Addresses exhaustion and the IPv6 Internet hasn't compatibility with the IPv4 Internet, on Flets EAST/WEST by NTT EAST/WEST.
このソフトウェアの使い方 How to use this software?:
hsptmp.exe 14.9.0.0:10800
---Output Example(14.9.0.0:10800)---
IPv6 Prefix: 240b:13:0:a300::/56
VNE:JPIX(Formely:JPNE) [KDDI]
NTT AREA:EAST
PSID:163
CE IPv6:[240b:13::a300:e:900:0:a300]
OPENABLE PORTS:6704-6719 10800-10815 14896-14911 18992-19007 23088-23103 27184-27199 31280-31295 35376-35391 39472-39487 43568-43583 47664-47679 51760-51775 55856-55871 59952-59967 64048-64063
BR IPv6:[2404:9200:225:100::64]