37.188.88.0/21 Yacast France SAS
Announced by AS57951 Yacast France SAS. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.188.88.0/21
Prefix
Origin
AS57951 YACAST-FRANCE-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 00:02 UTC
Paths
How 37.188.88.0/21 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 8309 57951
| Origin | AS57951 Yacast France SAS |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 35625 57951
| Origin | AS57951 Yacast France SAS |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8309 57951
| Origin | AS57951 Yacast France SAS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS57951 to originate 37.188.88.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.188.88.0/21 | /21 | AS57951 YACAST-FRANCE-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 |
|---|---|---|---|---|
| 37.188.88.0/21 | AS57951 YACAST-FRANCE-AS | RIPE | YACAST France | YFR-MNT |