If what you are wanting is a way to rename local IP Address and access their web interfaces by typing words into your browser you could try altering the hosts file to include a line like:
192.168.0.10 rokuplayer.dvp
path on Windows is:
c:\windows\system32\drivers\etc\hosts
I very well may be misundertstanding the question, sorry if irrelevant.
Netgear WNR2000v2
Linksys WRT54G with DD-WRT Firmware acting as Client Bridge
Soundbridge M2000/M500/R1000
Roku 2 XS 3100
-------------------------------------------------
It's all in the <sup>details</sup>