31.57.16.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-04 | 2026-08-18 | AS2914 | NTT America, Inc. |
| 2026-06-13 | 2026-09-11 | AS48678 | Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi |
31.57.16.0/21Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-04 | 2026-08-18 | AS2914 | NTT America, Inc. |
| 2026-06-13 | 2026-09-11 | AS48678 | Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi |