Unknown IP address connections to AppleVNCServer

I have remote management turned on for one of my macs, and i'm seeing some unknow IPs connecting in my firewall logs.

Mar 4 23:48:13 macpro Firewall[138]: Allow AppleVNCServer connecting from 187.92.43.210:3665 to port 5900 proto=6

Mar 5 00:04:58 macpro Firewall[138]: Allow AppleVNCServer connecting from 187.92.43.210:3399 to port 5900 proto=6

Mar 5 02:29:11 macpro Firewall[138]: Allow AppleVNCServer connecting from 70.38.78.218:34851 to port 5900 proto=6

Mar 5 02:29:40 macpro Firewall[138]: Allow AppleVNCServer connecting from 174.141.233.18:58890 to port 5900 proto=6

Mar 5 02:30:11 macpro Firewall[138]: Allow AppleVNCServer connecting from 174.143.255.179:55711 to port 5900 proto=6

Mar 5 02:56:15 macpro Firewall[138]: Allow AppleVNCServer connecting from 187.92.43.210:4822 to port 5900 proto=6

Mar 5 03:26:55 macpro Firewall[138]: Allow AppleVNCServer connecting from 187.92.43.210:1474 to port 5900 proto=6

Mar 5 04:13:22 macpro Firewall[138]: Stealth Mode connection attempt to TCP 192.168.1.7:3389 from 111.118.183.238:38431

Mar 5 05:41:56: --- last message repeated 2 times ---

Mar 5 05:41:56 macpro Firewall[138]: Allow AppleVNCServer connecting from 187.92.43.210:4520 to port 5900 proto=6

Is there any reason I should be seeing these unknown IP addresses connecting to the AppleVNCServer?

thanks.

Posted on Mar 5, 2013 3:31 AM