154.12.21.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-08 | 2026-11-09 | AS401701 | cognetcloud INC |
| 2026-10-30 | 2026-11-02 | AS401701 | cognetcloud INC |
| 2026-10-04 | 2026-10-05 | AS401701 | cognetcloud INC |
| 2026-09-11 | 2026-09-12 | AS401701 | cognetcloud INC |
| 2026-09-04 | 2026-09-05 | AS401701 | cognetcloud INC |
| 2026-07-03 | 2026-08-31 | AS401701 | cognetcloud INC |
| 2026-06-28 | 2026-06-30 | AS401701 | cognetcloud INC |
| 2026-06-26 | 2026-06-27 | AS401701 | cognetcloud INC |
| 2026-06-19 | 2026-06-20 | AS401701 | cognetcloud INC |
| 2026-06-17 | 2026-06-18 | AS401701 | cognetcloud INC |
| 2026-06-13 | 2026-06-15 | AS401701 | cognetcloud INC |