189.28.128.0/20 no ROA
Announced by AS28291 MINISTERIO DA SAUDE.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 34549423028291 | 2026-09-18 | 2026-10-02 |
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
- 189.28.128.0/20
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- assigned
- Allocated
- 2007-05-18
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
11 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 189.28.128.0/21 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.130.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.135.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.136.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.137.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.138.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.139.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.140.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.141.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.142.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |
| 189.28.143.0/24 v4 | AS28291 MINISTERIO DA SAUDE | no ROA | 42 | 2026-09-18 |