128.220.122.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-12 | 2026-09-17 | AS5723 | Johns Hopkins University |
| 2026-09-09 | 2026-09-10 | AS5723 | Johns Hopkins University |
| 2026-09-01 | 2026-09-02 | AS5723 | Johns Hopkins University |
| 2026-08-28 | 2026-08-29 | AS5723 | Johns Hopkins University |
| 2026-08-21 | 2026-08-23 | AS5723 | Johns Hopkins University |
| 2026-08-18 | 2026-08-19 | AS5723 | Johns Hopkins University |
| 2026-08-09 | 2026-08-10 | AS5723 | Johns Hopkins University |