221.14.135.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-01 | Current | AS4837 | China Unicom Backbone |
221.14.135.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-01 | Current | AS4837 | China Unicom Backbone |