It's hard to say that it's "overbroad" without knowing the details of the situation. It's not hard at all, on the other hand, to imagine situations where this

It's hard to say that it's "overbroad" without knowing the details of the situation. It's not hard at all, on the other hand, to imagine situations where this would be a reasonable request. Probably the most obvious would be if the packages contained material which was illegal to possess or distribute (like CSAM). Another would be if the packages were being used as part of a malware C&C operation -- knowing what IP addresses downloaded the packages would aid in determining the scope of the campaign.