204.76.13.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-14 | Current | AS21616 | National Exchange Carrier Association, Inc. |
| 2026-06-13 | 2026-08-14 | AS3257 | GTT Communications Inc. |
204.76.13.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-14 | Current | AS21616 | National Exchange Carrier Association, Inc. |
| 2026-06-13 | 2026-08-14 | AS3257 | GTT Communications Inc. |