I'm going to go ahead and mark this solved. My previous router took a dump so I went a head and upgraded it. The entries are not showing up in the netstat with this new router; however, during my romp through the router config and setting this one up, I noticed the same strange type of entries in ipconfig. Apparently they seem to have something to do with IPv6 (which I guess either is or has something to do with SSDP?), but since my connection uses IPv4 I didn't have any knowledge of what IPv6 entries look like.
Thanks for your patience. :)
Thanks for your patience. :)