2804:c90:f800::/43 SEMPRE TELECOMUNICACOES LTDA
Announced by AS28198 SEMPRE TELECOMUNICACOES LTDA. RPKI valid Seen by 2 of our 5 looking glass sessions.
Summary
What the table says about 2804:c90:f800::/43
Prefix
Origin
AS28198 AS28198
RPKI
RPKI valid
Size
2,097,152 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 5 covering
In RouteViews
2026-10-12 20:06 UTC
Paths
How 2804:c90:f800::/43 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
Covered by a ROA authorizing AS28198 to originate 2804:c90::/32 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2804:c90::/32 | /48 | AS28198 AS28198 | 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 |
|---|---|---|---|---|
| 2804:c90:f800::/43 | AS28198 AS28198 | RADB | Sempre Internet | MAINT-AS28198 |
| 2804:c90:f800::/42 covering | AS28198 AS28198 | RADB | Sempre Internet | MAINT-AS28198 |
| 2804:c90:f800::/41 covering | AS28198 AS28198 | RADB | Sempre Internet | MAINT-AS28198 |
| 2804:c90:f800::/40 covering | AS28198 AS28198 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 2804:c90::/32 covering | AS28198 AS28198 | RADB | Sempre Internet | MAINT-AS28198 |
| 2804:c90::/32 covering | AS28198 AS28198 | TC | N | MAINT-AS28198 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.