187.45.0.0/20 no ROA
Announced by AS28580 FASTERNET.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS28580 FASTERNET | no ROA | 43 | 2448228580 | 2026-09-18 | 2026-09-20 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 187.45.0.0/20
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2009-02-16
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
3 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 187.45.8.0/21 v4 | AS28580 FASTERNET | no ROA | 11 | 2026-09-18 |
| 187.45.8.0/22 v4 | AS28580 FASTERNET | no ROA | 12 | 2026-09-18 |
| 187.45.12.0/22 v4 | AS28580 FASTERNET | no ROA | 12 | 2026-09-18 |