5760
\b(?!(10|10\.0\.2\.15)|192\.168|172\.(2[0-9]|1[6-9]|3[0-1])|(25[6-9]|2[6-9][0-9]|[3-9][0-9][0-9]|99[1-9]))[0-9]{1,3}\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)
sshd: Authentication failed from a public IP address > $(srcip).
authentication_failed,pci_dss_10.2.4,pci_dss_10.2.5,