bgptoIP PREFIX
4.144.0.0/12
Originated by AS8075 · MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
AnnouncedUSARIN
Registry websiteOpen site ↗
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 4.144.0.0/12 | AS8075 | /12 | valid |
Routing registry consistency
| 4.144.0.0/12 | AS8075 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Seen in BGP | RADB |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 22/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 21/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 20/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 19/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 18/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 17/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 16/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 15/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 14/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 13/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 12/09/2026 | 4.144.0.0/12 | 1 | /12 |
| 11/09/2026 | 4.144.0.0/12 | 1 | /12 |