Airport utility , shareing network?

hello,

i have a big issue with a new web prowider.

after changeing to the new web prowider ,i can on my airport utility see others devices. On all my wifi eletronics I can see a lot of other peoples items.

please help me with advice!

its my 2 items with the name Gunto!

thanks in regards

thomas

[IMG]http://i1108.photobucket.com/albums/h412/tntanto2/7cc71e56fd37532713f870527d79be 3f_zpsi00fewc8.jpg[/IMG]