189.51.176.0/21 CLARO S.A.
Announced by AS4230 CLARO S.A. RPKI invalid Seen by 2 of our 5 looking glass sessions.
Summary
What the table says about 189.51.176.0/21
Prefix
Origin
AS4230 AS4230
RPKI
RPKI invalid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 189.51.176.0/21 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
RPKI
Route origin authorizations
The covering ROA authorizes neither this AS nor a prefix this specific. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 189.51.176.0/20 | /20 | AS28351 AS28351 | LACNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 189.51.176.0/20 covering | AS28351 AS28351 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.