173.229.51.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-28 | 2026-10-29 | AS10430 | Washington State K-20 Telecommunications Network |
| 2026-07-18 | 2026-08-27 | AS10430 | Washington State K-20 Telecommunications Network |
| 2026-07-14 | 2026-07-15 | AS10430 | Washington State K-20 Telecommunications Network |
| 2026-06-13 | 2026-07-11 | AS10430 | Washington State K-20 Telecommunications Network |