PING a computer using Network Utility in MAC OS

Using Network Utility 

1. In the right top corner find search button and click on that.

2. Then find "Network Utility" and open it.

3. Select PING and insert IP address. Then click on ping. please preferred below picture.

4. If your inserted IP in network below comment will appear.

    "64 bytes from 192.168.1.9: icmp_seq=1 ttl=64 time=137.507 ms"

5. If your inserted IP not in network below comment will appear.

    Request timeout for icmp_seq 0

Enjoy !!