38.21.56.0/21 Douglas FastNet
Announced by AS13692 Douglas FastNet. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 38.21.56.0/21
Prefix
Origin
AS13692 DFN-ASN-1
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 38.21.56.0/21 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 20055 13692
| Origin | AS13692 Douglas FastNet |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 20055 13692
| Origin | AS13692 Douglas FastNet |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5h 39m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13692
| Origin | AS13692 Douglas FastNet |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 1d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS13692 to originate 38.21.56.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 38.21.56.0/21 | /21 | AS13692 DFN-ASN-1 | 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 |
|---|---|---|---|---|
| 38.21.56.0/21 | AS13692 DFN-ASN-1 | ARIN | Route Registered for Cogent Communications Customer - Douglas Fast Network | MNT-COGC |
| 38.21.56.0/21 | AS13692 DFN-ASN-1 | RADB | proxy route-object for DFN | MAINT-AS25899 |
| 38.0.0.0/8 covering | AS174 COGENT-174 | RADB | Cogent | MAINT-AS174 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.