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TP-Link Archer AX21 (AX1800) default password & login IP

The TP-Link Archer AX21 (AX1800) has no default password — you set one the first time you configure it at http://192.168.0.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://tplinkwifi.net
Gateway IP
192.168.0.1
Username
— none —
Password
— no default —

You create this password the first time you set up the router. If you never changed it, factory-reset and set a new one.

You log in with the password you set for the router; there is no factory admin/admin.

Factory reset

Visit http://tplinkwifi.net and create a login password on first setup. To reset, hold Reset until the LEDs turn on, then create a new password.

More TP-Link models

Source: TP-Link official Archer AX20 & AX1800 User Guide (FAQ)verified · updated 2026-08-24

FAQ

What is the default password for the TP-Link Archer AX21 (AX1800)?
The TP-Link Archer AX21 (AX1800) has no default password — you set one the first time you configure it at http://192.168.0.1.
What is the default login IP for the TP-Link Archer AX21 (AX1800)?
The TP-Link Archer AX21 (AX1800) default login IP is 192.168.0.1 — open http://192.168.0.1 in a browser on the router's own network.
How do I factory-reset the TP-Link Archer AX21 (AX1800)?
Visit http://tplinkwifi.net and create a login password on first setup. To reset, hold Reset until the LEDs turn on, then create a new password.

Verification history (49)

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