# Functions
CheckServiceIPsInRegion checks the existence of specified networks.
GetRegionNameToDetails creates a map from region name to associated network details for easier lookup.
GetServiceNameToIPs creates a map from service name to associated networks for easier lookup.
# Variables
UnusedBool is used by testing as a placeholder for unused bools.
UnusedInt is used by testing as a placeholder for unused ints.
UnusedString is used by testing as a placeholder for unused strings.
UnusedStrSlice is used by testing as a placeholder for unused string slices.