Knowledgebase
Logging into a Comcast Modem (Default Log Ins)
Posted by Tech Support on 09 July 2014 02:11 PM

These are default usernames and passwords.

Open an internet browser and enter the IP of the Comcast modem. Try one of the following addresses to access the modem. Please note you may need to connected to the modem directly when trying to access it.

http://192.168.100.1/
http://10.1.10.1

Once prompted for a username and password use one of the following:

Username

Password

root root
admin motorola
admin w2402
cusadmin highspeed
<blank> icu4at!

 

The following list is manufacture and model specific.

Brannd & Model

IP Address

Username

Password

Arris CM820A http://192.168.100.1/ <blank> <blank>
Arris TG862G (IMS/NCS) http://10.0.0.1/ admin password
Arris TM402G (IMS/NCS) http://192.168.100.1/ <blank> <blank>
Arris TM402P (IMS/NCS) http://192.168.100.1/ <blank> <blank>
Arris TM502G (IMS/NCS) http://192.168.100.1/ <blank> <blank>
Arris TM504G (IMS/NCS/SIP) http://192.168.100.1/ <blank> <blank>
Arris TM508A (NCS/SIP) http://192.168.100.1/ <blank> <blank>
Arris TM602G (IMS/NCS/SIP) http://192.168.100.1/ <blank> <blank>
Arris TM604G (IMS/NCS/SIP) http://192.168.100.1/ <blank> <blank>
Arris TM608G (NCS/SIP) http://192.168.100.1/ <blank> <blank>
Arris TM702G (IMS/NCS) http://192.168.100.1/ <blank> <blank>
Arris TM722G (IMS/NCS) http://192.168.100.1/ <blank> <blank>
Arris TM822G (IMS/NCS) http://192.168.100.1/ <blank> <blank>
       
Cisco DPC3000 http://192.168.100.1/ <blank> <blank>
Cisco DPC3008 http://192.168.100.1/ <blank> <blank>
Cisco DPC3939 http://10.0.0.1/ admin password
       
D-Link DCM202 http://192.168.100.1/ dlink dlink
D-Link DCM202 (Comcast firmware) http://192.168.100.1/ admin hitron
       
Motorola SB5100 http://192.168.100.1/ <blank> <blank>
Motorola SB5101 http://192.168.100.1/ <blank> <blank>
Motorola SB5101U http://192.168.100.1/ <blank> <blank>
Motorola SB5120 http://192.168.100.1/ <blank> <blank>
Motorola SB6121 http://192.168.100.1/ <blank> <blank>
Motorola SB6141 http://192.168.100.1/ <blank> <blank>
Motorola SBG6580 http://192.168.0.1/ admin motorola
Motorola SBG6782AC http://192.168.0.1/ admin motorola
Motorola SBG901 http://192.168.0.1/ admin motorola
       
Netgear CG3000DCR http://10.1.10.1/ cusadmin highspeed
Netgear CG814CCR-V2 http://192.168.100.1/ <blank> <blank>
Netgear CMD31T http://192.168.100.1/ admin password
       
SMCNetworks SMCD3G-CCR http://10.1.10.1/ cusadmin highspeed
SMCNetworks SMCD3GNV (IMS/NCS) http://10.0.0.1/ admin password
       
Technicolor TC8305C (IMS) http://10.0.0.1/ admin password
       
Thomson DHG536 (IMS/NCS) http://192.168.100.1/ <blank> <blank>
       
Ubee DDM3503 http://192.168.0.1/ user user
Ubee DDM3503 http://192.168.100.1/ admin cableroot
Ubee DDM3513 http://192.168.0.1/ user user
Ubee DDM3513 http://192.168.100.1/ admin cableroot
Ubee DVM3203B (IMS/NCS) http://192.168.100.1/ admin cableroot
Ubee U10C018 http://192.168.100.1/ admin cableroot
Ubee U10C035 http://192.168.100.1/ user user
       
Zoom Telephonics 5241 http://192.168.100.1/ admin cable
Zoom Telephonics 5341(G/H) http://192.168.100.1/ <blank> <blank>
Zoom Telephonics 5341(G/H) http://192.168.100.1/rf_index.asp <blank> <blank>
Zoom Telephonics 5341J http://192.168.100.1/ admin password
Zoom Telephonics 5341J 192.168.100.1/RgEventLog.asp admin password
Zoom Telephonics 5350 http://192.168.0.1/ admin admin
ZyXEL BRG-35503 http://192.168.100.1/ <blank> <blank>
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