163.52.140.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-03 | Current | AS154902 | SignalPro Technology Co., Ltd. |
| 2026-10-04 | 2026-11-01 | AS154902 | SignalPro Technology Co., Ltd. |
163.52.140.0/23Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-03 | Current | AS154902 | SignalPro Technology Co., Ltd. |
| 2026-10-04 | 2026-11-01 | AS154902 | SignalPro Technology Co., Ltd. |