| Date | IP Address |
| 2023-08-16 | 104.18.3.182 (ClassC) |
| 2025-04-25 | 104.18.34.137 (ClassC) |
| 2026-01-20 | 172.64.153.119 (ClassC) |
| Date | Domain | IP |
| auction-service.whatnot.com | 2025-04-19 | 172.64.153.119 |
| api.whatnot.com | 2023-08-16 | 104.18.3.182 |
| sl.whatnot.com | 2025-05-22 | 34.201.156.33 |
| images.whatnot.com | 2024-07-29 | 104.18.34.137 |
| mta-sts.whatnot.com | 2025-01-07 | 172.64.153.119 |
| www.whatnot.com | 2024-08-10 | 104.18.24.199 |