64.203.72.0/21 FlexNetworks
Announced by AS19523 FlexNetworks. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 64.203.72.0/21
Prefix
Origin
AS19523 BH-TELECOM-CORP
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
4
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 64.203.72.0/21 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 19523
| Origin | AS19523 FlexNetworks |
| Origin code | IGP |
| Communities | 174:21001 174:22003 36601:150 36601:174 36601:2001 |
| Updated | 5d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 19523
| Origin | AS19523 FlexNetworks |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 19523
| Origin | AS19523 FlexNetworks |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 17h 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 |
|---|---|---|---|---|
| 64.203.72.0/21 | AS19523 BH-TELECOM-CORP | RADB | Regina | MAINT-AS19523 |
| 64.203.64.0/20 covering | AS19523 BH-TELECOM-CORP | RADB | Saskatchewan | MAINT-AS19523 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 64.203.72.0/21
4 announced prefixes fall inside this one.