Detect different clients request port TCP 80 and 443 to strange IP 10.10.10.10

[Try Chhay]

Dear all,After review log on our firewall, we have detected random clients [Source IP 172.16.x.x/24] were requesting port TCP 80, 443 to destination IP 10.10.10.10. But there is no respond back from IP 10.10.10.10. Please note:- This strange communication happen on random client in LAN- One or a couple month happen on client A, then change to happen on client B. It randomly happen on different computers- Client LAN subnet is 172.16.x.x/24 - We don't have subnet 10.10.10.0/24 in our LANHas anyone here experienced to detect our LAN client communicate to strange IP 10.10.10.10 in your network?Is

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