138.121.84.0/22 CORTUC S.A.
Announced by AS263789 CORTUC S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 138.121.84.0/22
Prefix
Origin
AS263789 AS263789
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 138.121.84.0/22 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 52468 52363 263789×4
| Origin | AS263789 CORTUC S.A. |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 9h 53m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 52468×2 52363 263789×4
| Origin | AS263789 CORTUC S.A. |
| 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 263789
| Origin | AS263789 CORTUC S.A. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS263789 to originate 138.121.84.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 138.121.84.0/22 | /24 | AS263789 AS263789 | 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 |
|---|---|---|---|---|
| 138.121.84.0/22 | AS263789 AS263789 | ALTDB | Cortuc | MAINT-AS27988 |
| 138.121.84.0/22 | AS263789 AS263789 | LACNIC | LACNIC generated route for CORTUC S.A. | MNT-AR-COSA91-LACNIC |
| 138.121.84.0/22 | AS263789 AS263789 | RADB | This route object is for IFX Networks customer route which is being exported under this origin AS 263789 | MAINT-AS18747 |
More specific
Prefixes inside 138.121.84.0/22
4 announced prefixes fall inside this one.