146.0.72.0/21 HOSTKEY B.V.
Announced by AS57043 HOSTKEY B.V. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 146.0.72.0/21
Prefix
Origin
AS57043 HOSTKEY-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 146.0.72.0/21 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 13760 59692 57043×5
| Origin | AS57043 HOSTKEY B.V. |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 59692 57043×5
| Origin | AS57043 HOSTKEY B.V. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 59692 57043×5
| Origin | AS57043 HOSTKEY B.V. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS57043 to originate 146.0.72.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 146.0.72.0/21 | /21 | AS57043 HOSTKEY-AS | RIPE |
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 |
|---|---|---|---|---|
| 146.0.72.0/21 | AS57043 HOSTKEY-AS | RIPE | HOSTKEY-NET | HOSTKEY-MNT |
More specific
Prefixes inside 146.0.72.0/21
8 announced prefixes fall inside this one.