Most Calix routers use 192.168.1.1 as their default IP address.
Common Calix Addresses
- 192.168.1.1: most Calix ONTs and GigaSpires.
- 192.168.0.1: some ISP versions.
Every Known Calix Default IP Address
| Calix Model | IP Address |
| 813G-2 | 192.168.1.1 |
| 823G-2 | 192.168.1.1 |
| 836GE | 192.168.1.1 |
| 844E-1 | 192.168.1.1 |
| 844G-1 | 192.168.1.1 |
| 844G-2 | 192.168.1.1 |
| 844GE-1 | 192.168.1.1 |
| C844G | 192.168.0.1 |
| GS2020E | 192.168.1.1 |
| GS4220E | 192.168.1.1 |
| GS4227W | 192.168.1.1 |
Find Your Router's IP Address
Run ipconfig on Windows and read Default Gateway, or check Router in your WiFi network's details. See How To Find Your Router's IP Address.
Change the Router's IP Address
Log in, go to Advanced > IP Addressing > IPv4 Addressing, change the router's IP address, and save. Then log back in at the new address.