221.224.252.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-14 | Current | AS140292 | China Telecom Jiangsu Province Suzhou Network |
221.224.252.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-14 | Current | AS140292 | China Telecom Jiangsu Province Suzhou Network |