https://rio2016.5ch.net/test/read.cgi/credit/1697668462/2-482
fp8393c957.*******.ap.nuro.jp (rock54避け)
inetnum: 131.147.0.0 - 131.147.255.255
netname: So-net

https://rio2016.5ch.net/test/read.cgi/credit/1697673118/2-488
112-69-95-41f1.osk1.eonet.ne.jp
a. [IPネットワークアドレス] 112.69.0.0/17
g. [Organization] OPTAGE Inc.