Final answer:
Without the specific IP addresses and subnet masks, we cannot assess the CIDR block for subnet conflicts. Non-overlapping address ranges within the block are crucial to avoid network issues.
Step-by-step explanation:
To ascertain if there are issues with the subnets within a CIDR block, one would need to know the specific IP addresses and subnet masks involved. Typically, you check for overlapping ranges which would cause conflicts. As the provided question doesn't list the actual subnets or the size of the CIDR block, it's impossible to give a precise evaluation. Nevertheless, the process entails calculating the address range for each subnet and ensuring that these ranges do not overlap. If two or more subnets overlap, it would create a problem, as the same IP address could be assigned in multiple subnets leading to network conflicts.