187.84.0.0/21 Cilnet Comunicacao e Informatica S.A.
Announced by AS28580 Cilnet Comunicacao e Informatica S.A. RPKI not found Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 187.84.0.0/21
Prefix
Origin
AS28580 AS28580
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 187.84.0.0/21 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 28580×2
| Origin | AS28580 Cilnet Comunicacao e Informatica S.A. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 187.84.0.0/21 | AS28580 AS28580 | RADB | Cilnet Comunicacoes e Informatica Ltda | MAINT-AS28580 |
| 187.84.0.0/20 covering | AS28580 AS28580 | RADB | FasterNet | MAINT-AS28580 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 187.84.0.0/21
2 announced prefixes fall inside this one.