37.247.48.0/21 CDLAN SpA
Announced by AS34971 CDLAN SpA. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.247.48.0/21
Prefix
Origin
AS34971 PDDA-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 16:02 UTC
Paths
How 37.247.48.0/21 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 3356 20836 34971
| Origin | AS34971 CDLAN SpA |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:505 3356:901 3356:2121 20836:2 20836:5000 20836:5001 36601:150 36601:2001 36601:13760 |
| Updated | 1d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 20836 34971
| Origin | AS34971 CDLAN SpA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 34971
| Origin | AS34971 CDLAN SpA |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS34971 to originate 37.247.48.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.247.48.0/21 | /24 | AS34971 PDDA-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 |
|---|---|---|---|---|
| 37.247.48.0/21 | AS34971 PDDA-AS | RIPE | Prometeus Fist PA Block | PDDA-MNT |