Configure Linux CentOS IP to Connect Into Internet Right

We found that your server [login to view URL] unnecessarily spreads one significant number of applications on the network via its IP failover 5.39.34.164, this is due to a misconfiguration of this IP. Within constantly improve our services, we ask you to reconfigure the IP failover 5.39.34.164 sooner. The netmask you should use is [login to view URL], since the split IP block. Each IP subnet happens to be a / 32. If using a network virtualization and "bridge" in this case the gateway is the IP address of the server, replacing the last group of numbers by .254. for example, the server [login to view URL] ([login to view URL]) would be: [login to view URL] I tried configure but did not work, I need someone help me.