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Optimum (Altice) Altice One / Gateway default password & login IP

The Optimum (Altice) Altice One / Gateway has no web admin login — it's managed entirely from the manufacturer's mobile app.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Username
— app only —
Password
— app only —

This model has no web admin login. Manage it from the manufacturer's mobile app.

There is no standalone web-admin login or default admin/password. Altice One gateways are cloud/account-managed — all settings live behind your Optimum ID at optimum.net/router or in the Optimum app.

Factory reset

The Altice One / Optimum gateway is managed through your Optimum account, not a local admin password. Go to optimum.net/router (or the Optimum Support & WiFi app) and sign in with your Optimum ID and password to view devices and change the WiFi name/password and guest network. To factory reset the hardware, press and hold the recessed Reset button on the unit ~10 seconds until it reboots, then reconfigure through your Optimum account.

More Optimum (Altice) models

Source: Optimum — Altice One Settingsverified · medium confidence · updated 2026-09-07

FAQ

What is the default password for the Optimum (Altice) Altice One / Gateway?
The Optimum (Altice) Altice One / Gateway has no web admin login — it's managed entirely from the manufacturer's mobile app.
What is the default login IP for the Optimum (Altice) Altice One / Gateway?
The Optimum (Altice) Altice One / Gateway has no web admin login — it is managed entirely from the manufacturer's mobile app.
What is the default username for the Optimum (Altice) Altice One / Gateway?
The Optimum (Altice) Altice One / Gateway has no web admin username — it is managed entirely from the manufacturer's mobile app.
How do I factory-reset the Optimum (Altice) Altice One / Gateway?
The Altice One / Optimum gateway is managed through your Optimum account, not a local admin password. Go to optimum.net/router (or the Optimum Support & WiFi app) and sign in with your Optimum ID and password to view devices and change the WiFi name/password and guest network. To factory reset the hardware, press and hold the recessed Reset button on the unit ~10 seconds until it reboots, then reconfigure through your Optimum account.

Verification history (56)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

  1. 2026-07-13First verified· app-only
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  2. 2026-07-14Re-verified, unchanged· app-only
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  3. 2026-07-14Re-verified, unchanged· app-only
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  4. 2026-07-15Re-verified, unchanged· app-only
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  5. 2026-07-20Re-verified, unchanged· app-only
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  6. 2026-07-27Re-verified, unchanged· app-only
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  7. 2026-07-27Re-verified, unchanged· app-only
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  8. 2026-07-27Re-verified, unchanged· app-only
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  9. 2026-07-27Re-verified, unchanged· app-only
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  10. 2026-07-27Re-verified, unchanged· app-only
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  11. 2026-07-27Re-verified, unchanged· app-only
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  12. 2026-07-27Re-verified, unchanged· app-only
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  13. 2026-07-27Re-verified, unchanged· app-only
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  14. 2026-07-27Re-verified, unchanged· app-only
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  15. 2026-07-27Re-verified, unchanged· app-only
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  16. 2026-07-28Re-verified, unchanged· app-only
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  17. 2026-07-28Re-verified, unchanged· app-only
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  18. 2026-07-29Re-verified, unchanged· app-only
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  19. 2026-07-29Re-verified, unchanged· app-only
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  20. 2026-07-29Re-verified, unchanged· app-only
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  21. 2026-07-29Re-verified, unchanged· app-only
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  22. 2026-07-29Re-verified, unchanged· app-only
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  23. 2026-07-30Re-verified, unchanged· app-only
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  24. 2026-07-30Re-verified, unchanged· app-only
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  25. 2026-07-30Re-verified, unchanged· app-only
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  26. 2026-07-30Re-verified, unchanged· app-only
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  27. 2026-07-30Re-verified, unchanged· app-only
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  28. 2026-07-31Re-verified, unchanged· app-only
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  29. 2026-08-02Re-verified, unchanged· app-only
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  30. 2026-08-04Re-verified, unchanged· app-only
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  31. 2026-08-04Re-verified, unchanged· app-only
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  32. 2026-08-07Re-verified, unchanged· app-only
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  33. 2026-08-08Re-verified, unchanged· app-only
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  34. 2026-08-09Re-verified, unchanged· app-only
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  35. 2026-08-10Re-verified, unchanged· app-only
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  36. 2026-08-10Re-verified, unchanged· app-only
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  37. 2026-08-10Re-verified, unchanged· app-only
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  38. 2026-08-10Re-verified, unchanged· app-only
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  39. 2026-08-10Re-verified, unchanged· app-only
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  40. 2026-08-10Re-verified, unchanged· app-only
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  41. 2026-08-12Re-verified, unchanged· app-only
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  42. 2026-08-12Re-verified, unchanged· app-only
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  43. 2026-08-16Re-verified, unchanged· app-only
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  44. 2026-08-17Re-verified, unchanged· app-only
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  45. 2026-08-17Re-verified, unchanged· app-only
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  46. 2026-08-17Re-verified, unchanged· app-only
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  47. 2026-08-24Re-verified, unchanged· app-only
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  48. 2026-08-24Re-verified, unchanged· app-only
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  49. 2026-08-27Re-verified, unchanged· app-only
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  50. 2026-08-31Re-verified, unchanged· app-only
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  51. 2026-08-31Re-verified, unchanged· app-only
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  52. 2026-09-04Re-verified, unchanged· app-only
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  53. 2026-09-04Re-verified, unchanged· app-only
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  54. 2026-09-06Re-verified, unchanged· app-only
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  55. 2026-09-06Re-verified, unchanged· app-only
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  56. 2026-09-07Re-verified, unchanged· app-only
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