User-agent: moba-crawler
Disallow:

User-agent: Googlebot-Mobile
Disallow:

User-agent: DoCoMo/2.0 i-robot(c10;TC)
Disallow:

User-agent: DoCoMo/1.0/i-robot/c5/TC
Disallow:

User-agent: KDDI-Googlebot-Mobile
Disallow:

User-agent: SoftBankMobileSearch
Disallow:

User-agent: Y!J-SRD
Disallow:

User-agent: Y!J-MBS
Disallow:

User-agent: Y!J-SRD/1.0
Disallow:

User-agent: Y!J-MBS/1.0
Disallow: