199.182.64.0/21 Calhoun ISD
Announced by AS54539 Calhoun ISD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 199.182.64.0/21
Prefix
Origin
AS54539 CISD
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 199.182.64.0/21 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 13760 3356 19653 54539
| Origin | AS54539 Calhoun ISD |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2057 36601:150 36601:2001 36601:13760 |
| Updated | 4d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 19653 54539
| Origin | AS54539 Calhoun ISD |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 19653 54539
| Origin | AS54539 Calhoun ISD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS54539 to originate 199.182.64.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 199.182.64.0/21 | /21 | AS54539 CISD | 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 |
|---|---|---|---|---|
| 199.182.64.0/21 | AS54539 CISD | ARIN | Calhoun ISD | MNT-CALHOU-3 |
More specific
Prefixes inside 199.182.64.0/21
2 announced prefixes fall inside this one.