What is the default IP address for Motorola Motorola MB8611?

The factory default IP address for Motorola Motorola MB8611 is http://192.168.100.1.

What is the default username and password for Motorola Motorola MB8611?

The default username is "admin" and the default password is "motorola".

How do I factory reset the Motorola Motorola MB8611?

Locate the small Reset pinhole on the back panel of the Motorola Motorola MB8611. Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

Motorola Modem Gateway N/A (Standalone Cable Modem) DOCSIS 3.1 2.5G Cable Modem

Motorola Motorola MB8611

Ultra-fast multi-gigabit cable internet connection for Comcast Xfinity Gigabit plans

Open http://192.168.100.1 ↗

Illustration, not a product photo

Gateway IP

192.168.100.1

Factory Username

admin

Factory Password

motorola

Technical specifications

DOCSIS 3.1 Modem

Manufacturer	Motorola
Product Series	DOCSIS 3.1 Modem
Device Class / Category	Modem Gateway
Wireless Standard	N/A (Standalone Cable Modem)
Speed Rating	DOCSIS 3.1 2.5G Cable Modem
Ethernet & Fiber Ports	1x 2.5G Ethernet Port, 1x Coaxial Cable
Routing / Firewall Throughput	2.5 Gbps Downstream Speeds
Default Gateway URL	http://192.168.100.1 ↗
Operating System / Firmware	Motorola Firmware

How to log in to your Motorola Motorola MB8611

1 Connect Your Device: Plug your PC into any LAN port on the Motorola Motorola MB8611 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 "motorola", 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.

Related Motorola models

Motorola MG8702

Modem Gateway 192.168.0.1

Motorola MT8733 (with Voice)

Modem Gateway 192.168.0.1

Motorola MB8600

Modem Gateway 192.168.100.1

Motorola MG7700 DOCSIS 3.0 AC1900 Wireless Cable Modem Gateway

Modem Gateway 192.168.0.1

Motorola MG8702 DOCSIS 3.1 AC3200 Gigabit Cable Gateway

Modem Gateway 192.168.0.1

Motorola MB8600 DOCSIS 3.1 Gigabit Cable Modem

Modem Gateway 192.168.100.1

🔗 Universal Router Directory Network

Explore Gateway IPs, Router Brands & Utilities

All Brands All IPs

Popular Gateway IP Addresses

12 of 90

192.168.1.1 Guide → 192.168.0.1 Guide → 192.168.2.1 Guide → 192.168.1.254 Guide → 10.0.0.1 Guide → 192.168.29.1 Guide → 192.168.178.1 Guide → 192.168.31.1 Guide → 192.168.8.1 Guide → 192.168.100.1 Guide → 192.168.88.1 Guide → 192.168.18.1 Guide →

View all 90 gateway IPs

Top Router Manufacturers

10 of 836

MikroTik 192.168.88.1

Browse all 836 brands

Network Tools & Databases

8 tools

🔍

MAC Address Lookup

Identify Hardware OUI

Fast & Secure Resolvers

Fiber Broadband ISPs & ONT Modems

12 of 91

JioFiber 192.168.29.1 Airtel Xstream Fiber 192.168.1.1 BSNL FTTH Bharat Fiber 192.168.1.1 ACT Fibernet 192.168.1.1 Tata Play Fiber 192.168.1.1 AT&T Fiber 192.168.1.254 Xfinity Comcast 10.0.0.1 Verizon Fios 192.168.1.1 Spectrum Internet 192.168.1.1 Virgin Media UK 192.168.0.1 BT Broadband UK 192.168.1.254 Telstra Broadband Australia 192.168.0.1

View all 91 ISP guides

Frequently asked questions

What is the default login for Motorola Motorola MB8611?

The default IP address is http://192.168.100.1, default username is "admin", and default password is "motorola".

What ports and speeds does Motorola Motorola MB8611 support?

The Motorola Motorola MB8611 is equipped with 1x 2.5G Ethernet Port, 1x Coaxial Cable with an overall speed rating of DOCSIS 3.1 2.5G Cable Modem.

How do I reset my Motorola Motorola MB8611 to factory settings?

Press and hold the physical Reset button on the Motorola Motorola MB8611 for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.