31.209.184.0/21 Stadtwerke Flensburg GmbH
Announced by AS56737 Stadtwerke Flensburg GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 31.209.184.0/21
Prefix
Origin
AS56737 STADTWERKE-FLENSBURG-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 31.209.184.0/21 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 50629 56737
| Origin | AS56737 Stadtwerke Flensburg GmbH |
| Origin code | IGP |
| Communities | 174:21101 174:22005 36601:150 36601:174 36601:2001 |
| Updated | 7d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 50629 56737
| Origin | AS56737 Stadtwerke Flensburg GmbH |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 50629 56737
| Origin | AS56737 Stadtwerke Flensburg GmbH |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 8h 31m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS56737 to originate 31.209.184.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 31.209.184.0/21 | /21 | AS56737 STADTWERKE-FLENSBURG-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 |
|---|---|---|---|---|
| 31.209.184.0/21 | AS56737 STADTWERKE-FLENSBURG-AS | RIPE | Route Object Stadtwerke | MNT-STWFL |