| ZyXEL | ||
| Model | Default Username | Default Password |
| Prestige | n/a | 1234 |
| Prestige | root | 1234 |
| Prestige | (none) | 1234 |
| Prestige 643 | (none) | 1234 |
| Prestige 652HW-31 ADSL Router | admin | 1234 |
| Prestige 100IH | n/a | 1234 |
| ZyWall 2 | n/a | (none) |
| adsl routers All ZyNOS Firmwares | admin | 1234 |
| Prestige 650 | 1234 | 1234 |
| Prestige 900 | webadmin | 1234 |
| Prestige 645 | admin | 1234 |
| Prestige 660HW | admin | admin |
| Prestige P660HW | admin | 1234 |
| Router 650-1 | (none) | 1234 |
| 660HW | admin | (none) |
| ES-2108 | admin | 1234 |
| g-570s | n/a | admin |
| Prestige 650HW31 31 | 192.168.1.1 60020 | @dsl_xilno |
| Prestige623-41 | admin | 1234 |
| X-550 | admin | 1234 |
| Prestige600 | admin | 1234 |
| Prestige623 | admin | 1234 |
| Prestige623ME | admin | 1234 |
| Prestige623R-A1 | admin | 1234 |
| Prestige623R-T1 | admin | 1234 |
| Prestige645R-A1 | admin | 1234 |
| Prestige645R-A2 | admin | 1234 |
| Prestige650R-33 | admin | 1234 |
| Prestige660HW61 | admin | 1234 |
| Prestige645R | NONE | 1234 |
| Prestige681 | NONE | 1234 |
| Prestige782 | NONE | 1234 |
| Prestige643 | NONE | 1234 |
| ZyWall50 | NONE | 1234 |
| Prestige1001H | NONE | 1234 |
| Prestige791 | NONE | 1234 |
| Prestige650HW | NONE | 1234 |
| ZyAIRB-2000v2 | NONE | 1234 |
| Prestige650 | admin | 1234 |
| Prestige650H | admin | 1234 |
| Prestige652 | admin | 1234 |
| Prestige653HWI | admin | 1234 |
| Prestige660HW67 | admin | 1234 |
| Prestige334 | NONE | 1234 |
| ZyAIRB-2000v1 | NONE | 1234 |
| ZyAIRG-2000 | NONE | 1234 |
| ZyWall1 | NONE | 1234 |
| ZyWall2 | NONE | 1234 |
| ZyWall2WE | NONE | 1234 |
| ZyWall10 | NONE | 1234 |
| ZyWall100 | NONE | 1234 |
| Prestige645 | Admin | 1234 |
| Zywall70 | NONE | 1234 |
| Prestige660RU-T1 | 1234 | |
| Prestige2602H-61C | NONE | admin |
| Prestige2602H-61Cv3.40 | NONE | 1234 |
| RP314 | admin | 1234 |
| Prestige2602HW-61 | blank | admin |
| P-330w | admin | 1234 |
| HS-100W | admin | admin |
| Prestige650R | admin | 1234 |
| Prestige652H-33 | 1234 | |
| Prestige2602HWL-61 | blank | admin |
| Prestige660ME61 | admin | 1234 |
| P-334WT | none | 1234 |
| Prestige660R-61C | 1234 | |
| ZyAIRB-2000v2.1 | NONE | 1234 |
| SP-660 | none | 1234 |
| Prestige660R-63-67C | 1234 | |
| EQ-660R | admin | 1234 |
| P-2602H-D1A | blank | 1234 |
| P-660HW-D1 | none | 1234 |
| P-661H-D1 | admin | admin |
| P-335WT | blank | |
| P-336M | admin | 1234 |
| Prestige2602H-61 | NONE | admin |
| Prestige650R-31 | admin | 1234 |
| Prestige660HW-T3 | admin | 1234 |
| Prestige2302R | unknown | |
| Prestige660HW-T3v2 | admin | 1234 |
| Prestige660RU-T3 | admin | admin |
| P-320W | none | 1234 |
| Prestige650R-E1 | admin | 1234 |
| Prestige792H | admin | 1234 |
| Prestige600HW-T1 | admin | 1234 |
| Prestige660R-T1 | 1234 | |
| Prestige660R-61 | 1234 | |
| Prestige660HW-T1 | admin | admin |
| IAD-P2602 | blank | admin |
| P-660R-D1 | 1234 | 1234 |
| NBG-415N | unknown | unknown |
| P-661HW-D1 | user | 1234 |
| ZyWALL35 | unknown | unknown |
| 660H-61 | 1234 | |
| P-2602R-D1A | blank | 1234 |
| P-660HW-T1v2 | none | admin |
| Prestige964 | webadmin | 1234 |
| P-660R-ELNK | unknown | unknown |
| P-660H-T1 | admin | admin |
| P-330W_EE | admin | 1234 |
| P-2602HW-D1A | blank | 1234 |
| Prestige_660HW-61 | unknown | unknown |
| NBG334W | unknown | unknown |
| P660RT2 | unknown | unknown |
| P-2602HW-D3A | blank | 1234 |
| P324 | NONE | 1234 |