121.52.216.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-16 | 2026-08-17 | AS4847 | China Telecom Beijing Province Network |
121.52.216.0/21Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-16 | 2026-08-17 | AS4847 | China Telecom Beijing Province Network |