Re: How can I obtain the abuse e-mail address for IPs from Japan?

["Justin M. Streiner" <streinerj () gmail com>]

On Wed, 23 Aug 2017, Kurt Kraut wrote:

> Network Information:
> a. [Network Number]             59.106.12.0-59.106.27.255
> b. [Network Name]               SAKURA-NET
> g. [Organization]               SAKURA Internet Inc.
> m. [Administrative Contact]     KT749JP
> n. [Technical Contact]          KW419JP
>
> No e-mail addresses of the abuse team or NOC or SOC.

Since they don't have an abuse contact and there's not much additional 
useful contact information in their peeringdb entry, your next best bet 
would be to reach out to the admin and technical contacts listed in their 
whois record, or try the abuse contacts for one or more of their
upstreams.

jms