66.231.21.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-29 | Current | AS393417 | SDN Communications |
| 2026-10-24 | 2026-10-25 | AS393417 | SDN Communications |
| 2026-08-07 | 2026-08-08 | AS393417 | SDN Communications |
| 2026-06-13 | Current | AS13576 | SDN Communications |