Router brand
Spectrum Router Login
3 Spectrum router models in our database. Find the default admin IP, username and password for yours below.
3 verified rows
1 admin IPs
Updated 1980-01-01
Spectrum shortcuts
Popular Spectrum models
Spectrum default usernames and passwords
| Model | Default IP | Username | Password |
|---|---|---|---|
| TECHNICOLOR TC4400 | 192.168.0.1 | admin |
admin |
| MOTOROLA SBG6900AC | 192.168.0.1 | admin |
password |
| ARRIS DPC3939 | 192.168.0.1 | admin |
admin |
FAQ — Spectrum router login
What is the default IP address of Spectrum routers?
Spectrum routers most commonly use 192.168.0.1 as the default gateway, though some models ship with 192.168.0.1 or another address. The full list is on this page.
What is the default username and password for Spectrum routers?
The factory default is almost always admin / admin or admin / password. Some newer Spectrum models leave the password blank or print a unique value on the sticker.
How do I reset a Spectrum router to factory defaults?
Find the recessed reset button on the back of the router. With the router powered on, press and hold it with a paperclip for 10–30 seconds until the LEDs blink, then release. The router will reboot with the original credentials and IP.
How do I update the firmware on a Spectrum router?
Log into the admin page, go to Administration → Firmware Upgrade (the exact menu varies by model). Modern Spectrum routers can check for updates online; older ones require downloading the firmware file from the official Spectrum support site and uploading it manually.
Why is my Spectrum router login page not opening?
Make sure you're connected to the router (Wi-Fi or cable), you're using http:// not https://, and you're entering the gateway IP from the list on this page. Run our reachability test to confirm the router is responding.
Can I use the Spectrum mobile app instead of the web interface?
Yes — most modern Spectrum routers support a companion app (e.g. Tether, Nighthawk, Smart Home Manager, Linksys app) that mirrors the web admin. The app uses the same login credentials as the web page at the router IP.