173.233.176.0/21 Classic South Communications, L.L.C.
Announced by AS33067 Classic South Communications, L.L.C. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 173.233.176.0/21
Prefix
Origin
AS33067 CLASSICSOUTHCOMM
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 173.233.176.0/21 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 13760 31877 33067
| Origin | AS33067 Classic South Communications, L.L.C. |
| Origin code | IGP |
| Communities | 13760:3000 36601:150 36601:2001 36601:13760 |
| Updated | 5h 33m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 31877 33067
| Origin | AS33067 Classic South Communications, L.L.C. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 31877 33067
| Origin | AS33067 Classic South Communications, L.L.C. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 16h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS33067 to originate 173.233.176.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 173.233.176.0/21 | /24 | AS33067 CLASSICSOUTHCOMM | ARIN |
| 173.233.176.0/20 | /20 | AS33067 CLASSICSOUTHCOMM | ARIN |
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 |
|---|---|---|---|---|
| 173.233.176.0/21 | AS33067 CLASSICSOUTHCOMM | ARIN | Route for 173.233.176.0/21 | MNT-CSCL-13 |
| 173.233.176.0/21 | AS33067 CLASSICSOUTHCOMM | RADB | AS33067 proxy-registered route by Planters | MAINT-AS26744 |
| 173.233.176.0/20 covering | AS33067 CLASSICSOUTHCOMM | ARIN | Classic South Communications, L.L.C. | MNT-CSCL-13 |
| 173.233.176.0/20 covering | AS33067 CLASSICSOUTHCOMM | LEVEL3 | ROUTE OBJECT | API-MNT |
| 173.233.176.0/20 covering | AS33067 CLASSICSOUTHCOMM | RADB | Proxy-registered route object for Classic South Communications, L.L.C. | MAINT-AS2711 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.