Mad URLs in Rankmath 404 monitor

[markjl]

Hello.
I wonder if you can enlighten me how I could stop these URLs coming through as 404s.
Is it possible to determine the source of the hit?
I've changed the base URLs, but they're still coming though. I guess it's a bot or something...

collections/jewellery-over-10000/gemstone-diamond-only+metal-yellow-gold+cut-faceted-cut+dial-colour-black
collections/jewellery-over-10000/gemstone-diamond-only+setting-claw-set+cut-pear-cut+dial-colour-silver+metal-yellow-gold
collections/jewellery-over-10000/gemstone-diamond-only+setting-claw-set+dial-colour-brown+metal-18ct-gold+cut-princess-cut
collections/jewellery-over-10000/gemstone-diamond-only+setting-claw-set+metal-18ct-gold+colour-blue
collections/jewellery-over-10000/gemstone-diamond-only+setting-claw-set+metal-platinum+cut-cushion-cut+colour-multicolour
collections/solitaire-rings/colour-emerald-cut+metal-yellow-gold
collections/white-gold-jewellery/colour-pink+metal-sterling-silver+cut-oval-cut