204.137.128.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-22 | 2026-09-05 | AS264681 | Sociedad de Telecomunicaciones Netsouth SPA |
| 2026-06-13 | 2026-07-21 | AS264681 | Sociedad de Telecomunicaciones Netsouth SPA |