-contiguous mask length (for example, either `/255.255.252.0' or `/22' appended
-to the network base address result in identical subnetworks with 10 bits of
-host). Wildcard characters generally do not work on IP addresses, though they
+contiguous mask length.
+For example, either `/255.255.252.0' or `/22' appended
+to the network base IPv4 address results in identical subnetworks with 10 bits of
+host. Wildcard characters generally do not work on IP addresses, though they