10.10.1.1

10.10.1.1 — Admin Access on Segmented Networks

10.10.1.1 is almost never a factory default. It is an address an administrator picks on purpose, usually once a network has been cut into several subnets.

✦ WHERE IT COMES FROM
It lives in 10.0.0.0/8, the widest private range there is, with room for sixteen million addresses. Offices, schools, hotels and site-to-site VPNs choose that block precisely because it leaves space for dozens of separate subnets side by side.

✦ WHAT YOU GET
• WiFi details at a glance: signal, band, channel, SSID, IP and subnet
• 20 languages, light and dark theme, no account needed
• One tap to the admin page, in a browser built into the app
• Security: the factory password is tested; WPA2/WPA3, WPS, guest network and firmware are yours to tick

✦ HANDY FOR
• Check which gateway your device really uses
• Measure the hop to the local router
• Resolve a hostname over DNS-over-HTTPS

✦ ONE MORE THING
On a network like this the box on 10.10.1.1 is often not the one handing out addresses. If the page refuses to load, check which SSID or VLAN you are on before anything else.

✦ PLAIN TERMS
What it saves you is the typing and the searching, not the permission: it bypasses no authentication and opens nothing remotely.

Free, no account: your router logins are never sent anywhere.

Recent changes:
An unexpected error now leads to a fallback screen with a restart button — no more blank display.
Silent admin interface: text written by the app, retry and back, in place of the web engine's error code.
The unreachable verdict is issued in about a dozen seconds; a slow router is not cut off as long as data keeps arriving.