IP PREFIX
204.197.0.0/17
Originated by AS557 · UMAINE-SYS-AS - University of Maine System
AnnouncedUSARIN
Registry websiteOpen site ↗
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 204.197.0.0/17 | AS557 | /24 | valid |
| 204.197.0.0/17 | AS198949 | /24 | invalid_asn |
Routing registry consistency
| 204.197.0.0/17 | AS557 — UMAINE-SYS-AS - University of Maine System | Seen in BGP | ARIN |
| 204.197.0.0/17 | AS198949 — Radware Radware Ltd | Not in BGP | RADB |
| 204.197.93.0/24 | AS36452 — COMPUGEN-AS - COMPUGEN INC | Not in BGP | BELL |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 24/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 23/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 22/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 21/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 20/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 19/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 18/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 17/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 16/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 15/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 14/10/2026 | 204.197.0.0/17 | 2 | /24 |
| 13/10/2026 | 204.197.0.0/17 | 2 | /24 |