Not sure what they mean, but they identify your ISP I think.
When I installed my router in place of my modem they were picked up automatically, the same as the modem did in the first place.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This 2D animation about monsters is illustrated in a Van Gogh painterly style
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.