| Title | Test
                    Find
                    
                    Class C Network Numbers | 
            
                | Expression | ^(192\.168\.[0-9]|[1-9][0-9]|[1-2][0-5][0-5]\.[0-9]|[1-9][0-9]|[1-2][0-5][0-5])$ | 
            
                | Description | This is the 16-bit block of the IP address space for private internets reserved by the IANA. A set of 256 contiguous class C network numbers per RFC 1918. | 
            
                | Matches | 192.168.0.0 | 192.168.255.255 | 
            
                | Non-Matches | 10.0.0.0 | 172.31.255.255 | 
            
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                    tedcambron | 
            
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