187.58.128.0/18 no ROA
Announced by AS18881 TELEFÔNICA BRASIL LTDA.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS18881 TELEFÔNICA BRASIL LTDA | no ROA | 41 | 37721129561042918881 | 2026-09-18 | 2026-11-06 |
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
- 187.58.0.0/15
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2009-04-09
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 187.58.0.0/15 v4 | AS18881 TELEFÔNICA BRASIL LTDA | no ROA | 41 | 37721129561042918881 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 187.58.128.0/22 v4 | AS18881 TELEFÔNICA BRASIL LTDA | no ROA | 41 | 2026-09-18 |
| 187.58.184.0/21 v4 | AS18881 TELEFÔNICA BRASIL LTDA | no ROA | 41 | 2026-09-18 |