Spot spam backlinks quickly in Ahrefs by using the "Best links" exclusion list...

https://www.slideserve.com/richard_russell21/what-is-an-instant-dr-boost-site-and-how-do-i-filter-it-out

Spot spam backlinks quickly in Ahrefs by using the "Best links" exclusion list to filter out low-quality links during analysis. Keep in mind Ahrefs doesn’t offer a spam score, so this filtering is just to clean up your view—not for disavow