<180>Jun 08 2024 06:17:17: %ASA-4-106023: Deny tcp src outside:52.58.4.60/55416 dst DMZ:216.188.196.252/2480 by access-group "outside_access_in" [0x0, 0x0]

This is a syslog message from a product called ASA Firewall by Cisco. The following fields were extracted from the message:
action: block
clientport: 55416
facilitycode: 22
facilitylabel: local6
messagetype: firewall_action
priority: 180
protocol: 6
senderhost: 172.20.1.1
sensitivity: normal
serverport: 2480
severitycode: 4
severitylabel: warning
sourceinfo: unknown
tags: ['cisco_asa_deny', 'deny', 'cisco_asa', 'firewall_action']
vendorcode: ASA-4-106023
streamName: cisco_asa
clientIP: 52.58.4.60
serverIP: 216.188.196.252