What is my ONT Default Username Password and IP address?

For HG8245H/HG8247H

Default IP Address: 192.168.100.1
Default Username: root
Default Password: admin

For EG8245H/EG8247H/EG8145V5

Default IP Address: 192.168.18.1 or 192.168.100.1
Default Username: Epuser or root
Default Password: userEp or admin or adminHW