import 2500 ip address list to mikrotik ccr 1036/1072 cause any issue?

Hello,
I want to import a blacklist which include 2500 ip address and add a rule in RAW chain to drop these source ips,
having these amount of ip address cause any issue on performance?
thanks

we have such blacklist on less performance router…cpu at few % with all rules

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great! any other comments?