190.4.88.0/21 T-Four Services S.A
Announced by AS16973 T-Four Services S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 190.4.88.0/21
Prefix
Origin
AS16973 AS16973
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 190.4.88.0/21 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 13760 52468 16973×3
| Origin | AS16973 T-Four Services S.A |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 2h 22m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 52468 16973×3
| Origin | AS16973 T-Four Services S.A |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52468 16973×3
| Origin | AS16973 T-Four Services S.A |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16973 to originate 190.4.88.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 190.4.88.0/21 | /24 | AS16973 AS16973 | LACNIC |
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 |
|---|---|---|---|---|
| 190.4.88.0/21 | AS16973 AS16973 | LACNIC | LACNIC generated route for T-Four Services S.A | MNT-CR-CHSA-LACNIC |
| 190.4.88.0/21 | AS16973 AS16973 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |
More specific
Prefixes inside 190.4.88.0/21
8 announced prefixes fall inside this one.