31.57.138.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-09 | 2026-09-17 | AS205245 | Beidou-Dubhe LLC |
| 2026-06-27 | 2026-07-16 | AS2914 | NTT America, Inc. |
31.57.138.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-09 | 2026-09-17 | AS205245 | Beidou-Dubhe LLC |
| 2026-06-27 | 2026-07-16 | AS2914 | NTT America, Inc. |