Proposal:

Add the real contact email address into the ASN whois bulk data, or some other dataset if want to keep the current one intact.

Incentive:

We (Google Inc) are developing a tool to help the owner of ASNs get notification when malware detected in their network. We need the contact email address of the ASNs to initiate the sign-up process. We have signed the application form agreeing on all the use terms.