| Date | IP Address |
| 2025-09-27 | 34.149.13.163 (ClassC) |
| 2026-01-02 | 35.244.162.210 (ClassC) |
| Date | Domain | IP |
| wwyk-l3.dev.yubico.com | 2025-09-20 | 34.138.180.122 |
| console.dev.yubico.com | 2025-09-27 | 34.149.13.163 |
| api.console.dev.yubico.com | 2025-09-27 | 34.149.13.163 |
| genuine-website.dev.yubico.com | 2025-08-18 | 34.149.13.163 |
| wwyk.dev.yubico.com | 2025-08-13 | 34.149.13.163 |
| login.dev.yubico.com | 2025-07-02 | 34.149.13.163 |
| yubico-demo.dev.yubico.com | 2025-09-09 | 34.149.13.163 |
| passkey-demo.dev.yubico.com | 2025-08-01 | 34.149.13.163 |
| zendesk-form-generator.dev.yubico.com | 2025-07-08 | 34.149.13.163 |
| wwyk.k8s.dev.yubico.com | 2025-07-21 | 34.149.13.163 |
| docs.dev.yubico.com | 2025-08-10 | 34.149.13.163 |
| developers.dev.yubico.com | 2025-07-10 | 34.149.13.163 |
| mta-sts.dev.yubico.com | 2025-11-06 | 34.149.13.163 |