187.73.56.0/21 Mar Provedor de Internet Ltda
Announced by AS262668 Mar Provedor de Internet Ltda. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.73.56.0/21
Prefix
Origin
AS262668 AS262668
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
6
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 187.73.56.0/21 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 12956 52873 262668
| Origin | AS262668 Mar Provedor de Internet Ltda |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4h 48m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 52873 262668
| Origin | AS262668 Mar Provedor de Internet Ltda |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4h 48m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 262668×2
| Origin | AS262668 Mar Provedor de Internet Ltda |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 21h 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 |
|---|---|---|---|---|
| 187.73.56.0/21 | AS52873 AS52873 | RADB | This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | MAINT-AS52863 |
| 187.73.48.0/20 covering | AS262668 AS262668 | NTTCOM | Mar Provedor de Internet Ltda | MAINT-AS52871 |
| 187.73.48.0/20 covering | AS262668 AS262668 | RADB | Route 187.73.48.0/20 Proxy IRR Object for Softdados Customer MAR PROVEDOR DE INTERNET AS262668 | MAINT-AS52873 |
| 187.73.48.0/20 covering | AS262668 AS262668 | TC | Mar Provedor de Internet Ltda | MAINT-AS262668 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 187.73.56.0/21
6 announced prefixes fall inside this one.