My ISP is famous isp in Japan,
I think that you are all refusing them.
Attention regular expression: softbank***.***.***.***bbtec.net
inetnum: 126.0.0.0 – 126.255.255.255
netname: BBTEC
descr: Japan Nation-wide Network of Softbank BB Corp.
country: JP
221.16.0.0 – 221.111.255.255
netname: BBTEC
descr: Japan nation-wide Network of SOFTBANK BB Corp.
country: JP
maybe more……… You should check everything.