38.2.0.0/19 Mainstream Fiber Networks, LLC
Announced by AS18615 Mainstream Fiber Networks, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 38.2.0.0/19
Prefix
Origin
AS18615 MAINSTREAM-FIBER
RPKI
RPKI not found
Size
8,192 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 38.2.0.0/19 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 18615
| Origin | AS18615 Mainstream Fiber Networks, LLC |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 3d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 18615
| Origin | AS18615 Mainstream Fiber Networks, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 18615
| Origin | AS18615 Mainstream Fiber Networks, LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 5h 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 |
|---|---|---|---|---|
| 38.2.0.0/19 | AS18615 MAINSTREAM-FIBER | RADB | Route Registered for Cogent Communications Customer - Mainstream Fiber Networks | MAINT-AS174 |
| 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.