Hi Guys,
Just asking why I have this connections outside from my network?
Can I block this source of IP and used SIP 5060?
Please advise. I’m Newbie here.
Thank you.

Hi Guys,
Just asking why I have this connections outside from my network?
Can I block this source of IP and used SIP 5060?
Please advise. I’m Newbie here.
Thank you.

You gave us very little to work with. Are you using IP phones?
Any public IP address will be scanned for services, be it SIP, SSH, Winbox, HTTP(S) or anything else.
Just restricting SIP to your providers addresses is good practice to prevent direct access, unless you are running a SIP server which has to accept connections from anywhere.
Without a config and a network diagram hard to say…