I think I've finally found the source of my constant influx of spam. It won't fix the downstream sources like resellers but at least I can ask Netprospex to rem

I think I've finally found the source of my constant influx of spam. It won't fix the downstream sources like resellers but at least I can ask Netprospex to remove me. But since they aren't the ones directly spamming me do they have to comply?