66.211.128.0/20 Fibercast Corporation
Announced by AS10367 Fibercast Corporation. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.211.128.0/20
Prefix
Origin
AS10367 FIBERCAST
RPKI
RPKI not found
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-15 12:02 UTC
Paths
How 66.211.128.0/20 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 13536 10367
| Origin | AS10367 Fibercast Corporation |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3770 13536 10367
| Origin | AS10367 Fibercast Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3770 13536 10367
| Origin | AS10367 Fibercast Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 18h 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 |
|---|---|---|---|---|
| 66.211.128.0/20 | AS10367 FIBERCAST | ALTDB | G4 Communications | MAINT-TVC |
| 66.211.128.0/20 | AS1784 GCFA-ASN02 | LEVEL3 | AS1784-CUST | BROADVOICE-MNT |
| 66.211.128.0/19 covering | AS13536 TVC-AS1 | ARIN | 41 State Street 10th Floor Albany NY 12207 United States | MNT-FNL-76 |
| 66.211.128.0/19 covering | AS1784 GCFA-ASN02 | LEVEL3 | AS1784-CUST | BROADVOICE-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.