> Edit: Seeing your use-case, this should probably be part of the whois records. absolutely, assuming people subnetting to their customers delegate the space i

> Edit: Seeing your use-case, this should probably be part of the whois records. absolutely, assuming people subnetting to their customers delegate the space in the whois accordingly (they do have an incentive to do that -- prevents all of their customers being banned if one misbehaves!)