27.40.1.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-17 | Current | AS4837 | China Unicom Backbone |
| 2026-06-13 | 2026-07-17 | AS17816 | China Unicom Guangdong Province Network |
27.40.1.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-17 | Current | AS4837 | China Unicom Backbone |
| 2026-06-13 | 2026-07-17 | AS17816 | China Unicom Guangdong Province Network |