204.157.237.0/24 Alt Urgell Fibra, S.L
Announced by AS211580 Alt Urgell Fibra, S.L. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.157.237.0/24
Prefix
Origin
AS211580 ALTURGELLFIBRA-AS
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 204.157.237.0/24 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 60171 210321 211580
| Origin | AS211580 Alt Urgell Fibra, S.L |
| Origin code | IGP |
| Communities | 174:21101 174:22011 36601:150 36601:174 36601:2001 |
| Updated | 7d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 60171 210321 211580
| Origin | AS211580 Alt Urgell Fibra, S.L |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3257 210321 211580
| Origin | AS211580 Alt Urgell Fibra, S.L |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 5h 47m 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 |
|---|---|---|---|---|
| 204.157.237.0/24 | AS211580 ALTURGELLFIBRA-AS | RADB | Route Registered for Cogent Communications Customer - BDR INFORMATICA Y COMUNICACIONES, SL | MAINT-AS174 |
| 204.157.0.0/16 covering | AS4991 COGENT-4991-4994 | LEVEL3 | Aleron | ALERON-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.