157.21.0.0/16
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-07 | Current | AS1201 | Old Dominion University |
| 2026-06-13 | 2026-09-07 | AS53446 | Eastern Virginia Medical School |
157.21.0.0/16Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-07 | Current | AS1201 | Old Dominion University |
| 2026-06-13 | 2026-09-07 | AS53446 | Eastern Virginia Medical School |