66.186.177.0/24 First Commonwealth Federal Credit Union
Announced by AS401728 First Commonwealth Federal Credit Union. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.186.177.0/24
Prefix
Origin
AS401728 FCFCU
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 66.186.177.0/24 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 13536 401728
| Origin | AS401728 First Commonwealth Federal Credit Union |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 3d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3770 13536 401728
| Origin | AS401728 First Commonwealth Federal Credit Union |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1h 21m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3770 13536 401728
| Origin | AS401728 First Commonwealth Federal Credit Union |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1h 22m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS401728 to originate 66.186.177.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.186.177.0/24 | /24 | AS401728 FCFCU | ARIN |
| 66.186.160.0/19 | /24 | AS21547 OXNET | 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 |
|---|---|---|---|---|
| 66.186.177.0/24 | AS401728 FCFCU | ARIN | FirstLight Fiber, Inc. | MNT-FNL-76 |
| 66.186.177.0/24 | AS32043 NEO-FIBER-01 | LEVEL3 | Hermon School Department/HermonNet | ONECOMM-MNT |
| 66.186.160.0/19 covering | AS21547 OXNET | ARIN | FLF-OXFORD - WorldPath Internet Services | MNT-FNL-76 |
| 66.186.160.0/19 covering | AS21547 OXNET | RADB | PNAP-BSN Oxford Netwks | MAINT-AS1828 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.