187.33.112.0/20 C & M Software Ltda.
Announced by AS53083 C & M Software Ltda. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.33.112.0/20
Prefix
Origin
AS53083 AS53083
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
8
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 187.33.112.0/20 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 4230 53083
| Origin | AS53083 C & M Software Ltda. |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 4230 53083
| Origin | AS53083 C & M Software Ltda. |
| Origin code | incomplete |
| Communities | 903:900 903:13760 |
| Updated | 6d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4230 53083
| Origin | AS53083 C & M Software Ltda. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 17h 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 |
|---|---|---|---|---|
| 187.33.112.0/20 | AS53083 AS53083 | ALTDB | C&M Software Alameda Rio Pardo, 27 - 06455005 - Barueri - SP | MAINT-ASCMSW |
| 187.33.112.0/20 | AS53083 AS53083 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
More specific
Prefixes inside 187.33.112.0/20
8 announced prefixes fall inside this one.