208.83.40.0/21 Montana Opticom, LLC
Announced by AS11924 Montana Opticom, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 208.83.40.0/21
Prefix
Origin
AS11924 MONTANA-OPTICOM
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 208.83.40.0/21 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 3356 11924
| Origin | AS11924 Montana Opticom, LLC |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 11924
| Origin | AS11924 Montana Opticom, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11924
| Origin | AS11924 Montana Opticom, LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS11924 to originate 208.83.40.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 208.83.40.0/21 | /24 | AS11924 MONTANA-OPTICOM | 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 |
|---|---|---|---|---|
| 208.83.40.0/21 | AS11924 MONTANA-OPTICOM | ARIN | Public Net Gallatin Valley MT USA | MNT-MONTA-16 |
More specific
Prefixes inside 208.83.40.0/21
3 announced prefixes fall inside this one.