37.0.16.0/21 DDFR IT Infra & Security B.V.
Announced by AS35467 DDFR IT Infra & Security B.V. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.0.16.0/21
Prefix
Origin
AS35467 DDF-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 37.0.16.0/21 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 6830 35467
| Origin | AS35467 DDFR IT Infra & Security B.V. |
| Origin code | incomplete |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 35467
| Origin | AS35467 DDFR IT Infra & Security B.V. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 35467
| Origin | AS35467 DDFR IT Infra & Security B.V. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS35467 to originate 37.0.16.0/21 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.0.16.0/21 | /22 | AS35467 DDF-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 |
|---|---|---|---|---|
| 37.0.16.0/21 | AS35467 DDF-AS | RIPE | DDFR | DATADIENSTENFRYSLAN |