199.253.128.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-22 | Current | AS13660 | Blue Cross Blue Shield of North Dakota |
| 2026-10-09 | 2026-10-21 | AS13660 | Blue Cross Blue Shield of North Dakota |
| 2026-10-04 | 2026-10-08 | AS13660 | Blue Cross Blue Shield of North Dakota |
| 2026-08-13 | 2026-10-03 | AS13660 | Blue Cross Blue Shield of North Dakota |
| 2026-07-25 | 2026-08-12 | AS13660 | Blue Cross Blue Shield of North Dakota |
| 2026-06-13 | 2026-07-24 | AS13660 | Blue Cross Blue Shield of North Dakota |