89.200.200.0/21 Duocast B.V.
Announced by AS31477 Duocast B.V. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 89.200.200.0/21
Prefix
Origin
AS31477 DUOCAST-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 89.200.200.0/21 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 31477×5
| Origin | AS31477 Duocast B.V. |
| Origin code | incomplete |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 31477×5
| Origin | AS31477 Duocast B.V. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 31477
| Origin | AS31477 Duocast B.V. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS31477 to originate 89.200.200.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 89.200.200.0/21 | /24 | AS31477 DUOCAST-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 |
|---|---|---|---|---|
| 89.200.200.0/21 | AS31477 DUOCAST-AS | RIPE | N | MNT-DUOCAST |
More specific
Prefixes inside 89.200.200.0/21
1 announced prefix fall inside this one.