187.0.248.0/21 FCA FIAT CHRYSLER AUTOMOVEIS BRASIL LTDA
Announced by AS28243 FCA FIAT CHRYSLER AUTOMOVEIS BRASIL LTDA. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.0.248.0/21
Prefix
Origin
AS28243 AS28243
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 187.0.248.0/21 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.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 23106 28243
| Origin | AS28243 FCA FIAT CHRYSLER AUTOMOVEIS BRASIL LTDA |
| Origin code | incomplete |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 23106 28243
| Origin | AS28243 FCA FIAT CHRYSLER AUTOMOVEIS BRASIL LTDA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 23106 28243
| Origin | AS28243 FCA FIAT CHRYSLER AUTOMOVEIS BRASIL LTDA |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 20h 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 |
|---|---|---|---|---|
| 187.0.248.0/21 | AS28243 AS28243 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 187.0.240.0/20 covering | AS28243 AS28243 | RADB | Customer American Tower | MAINT-AS23106 |
More specific
Prefixes inside 187.0.248.0/21
8 announced prefixes fall inside this one.