What is the default IP address for Arris SURFboard SB8200?

The factory default IP address for Arris SURFboard SB8200 is http://192.168.100.1.

What is the default username and password for Arris SURFboard SB8200?

The default username is "admin" and the default password is "password / Last 8 digits of serial number".

How do I factory reset the Arris SURFboard SB8200?

Locate the small Reset pinhole on the back panel of the Arris SURFboard SB8200. Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

Arris Modem Gateway N/A (Wired Gateway) DOCSIS 3.1 Gigabit Cable Modem

Arris SURFboard SB8200

Best-selling Comcast Xfinity, Cox, Spectrum approved DOCSIS 3.1 cable modem

Open http://192.168.100.1 ↗

Illustration, not a product photo

Gateway IP

192.168.100.1

Factory Username

admin

Factory Password

password / Last 8 digits of serial number

Technical specifications

SURFboard Cable Modems

Manufacturer	Arris
Product Series	SURFboard Cable Modems
Device Class / Category	Modem Gateway
Wireless Standard	N/A (Wired Gateway)
Speed Rating	DOCSIS 3.1 Gigabit Cable Modem
Ethernet & Fiber Ports	1x Coaxial Cable RF, 2x 1G Gigabit LAN Ports (Link Aggregation support)
Routing / Firewall Throughput	2 Gbps Maximum DOCSIS 3.1 Speed
Default Gateway URL	http://192.168.100.1 ↗
Operating System / Firmware	Arris SURFboard Firmware

How to log in to your Arris SURFboard SB8200

1 Connect Your Device: Plug your PC into any LAN port on the Arris SURFboard SB8200 using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
2 Navigate to Gateway IP: Launch your web browser and enter http://192.168.100.1 into the address bar.
3 Enter Factory Credentials: Enter username "admin" and password "password / Last 8 digits of serial number", then click Login.
4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.

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Frequently asked questions

What is the default login for Arris SURFboard SB8200?

The default IP address is http://192.168.100.1, default username is "admin", and default password is "password / Last 8 digits of serial number".

What ports and speeds does Arris SURFboard SB8200 support?

The Arris SURFboard SB8200 is equipped with 1x Coaxial Cable RF, 2x 1G Gigabit LAN Ports (Link Aggregation support) with an overall speed rating of DOCSIS 3.1 Gigabit Cable Modem.

How do I reset my Arris SURFboard SB8200 to factory settings?

Press and hold the physical Reset button on the Arris SURFboard SB8200 for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.