66.46.176.0/21 SW USA LLC
Announced by AS393698 SW USA LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.46.176.0/21
Prefix
Origin
AS393698 SW-USA-LLC
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 66.46.176.0/21 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 3356 6461 393698
| Origin | AS393698 SW USA LLC |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2013 36601:150 36601:2001 36601:13760 |
| Updated | 6h 24m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 393698
| Origin | AS393698 SW USA LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 393698
| Origin | AS393698 SW USA LLC |
| Origin code | incomplete |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 22h 59m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS393698 to originate 66.46.176.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.46.176.0/21 | /21 | AS393698 SW-USA-LLC | ARIN |
| 66.46.0.0/16 | /16 | AS6461 ZAYO-6461 | 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 |
|---|---|---|---|---|
| 66.46.176.0/21 | AS393698 SW-USA-LLC | ALTDB | Proxy Registration for Sherweb by DLR | MAINT-TELX |
| 66.46.176.0/21 | AS393698 SW-USA-LLC | RADB | Fibrenoire Internet Inc. - SHER02 | MAINT-AS22652 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.