183.81.73.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-09 | Current | AS18403 | FPT Telecom Company |
| 2026-10-19 | 2026-11-07 | AS18403 | FPT Telecom Company |
| 2026-10-15 | 2026-10-17 | AS18403 | FPT Telecom Company |
| 2026-08-14 | 2026-10-13 | AS18403 | FPT Telecom Company |
| 2026-08-01 | 2026-08-11 | AS18403 | FPT Telecom Company |
| 2026-07-30 | 2026-07-31 | AS18403 | FPT Telecom Company |
| 2026-07-25 | 2026-07-29 | AS18403 | FPT Telecom Company |
| 2026-07-22 | 2026-07-23 | AS18403 | FPT Telecom Company |
| 2026-06-13 | 2026-07-18 | AS18403 | FPT Telecom Company |