123.151.20.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-22 | 2026-09-23 | AS17638 | China Telecom Tianjin Province Network |
| 2026-06-13 | Current | AS132536 | China Telecom |
123.151.20.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-22 | 2026-09-23 | AS17638 | China Telecom Tianjin Province Network |
| 2026-06-13 | Current | AS132536 | China Telecom |