155.136.0.0/16
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-05 | Current | AS21054 | Natwest Markets PLC |
| 2026-10-04 | Current | AS21301 | Natwest Markets PLC |
| 2026-06-13 | 2026-10-04 | AS21054 | Natwest Markets PLC |