138.121.12.0/22 Columbus Networks USA, Inc.
Announced by AS23520 Columbus Networks USA, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 138.121.12.0/22
Prefix
Origin
AS23520 LIBERTY-NETWORKS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 138.121.12.0/22 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 23520
| Origin | AS23520 Columbus Networks USA, Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 23520
| Origin | AS23520 Columbus Networks USA, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6762 23520
| Origin | AS23520 Columbus Networks USA, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 16h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23520 to originate 138.121.12.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 138.121.12.0/22 | /22 | AS23520 LIBERTY-NETWORKS | LACNIC |
| 138.121.12.0/22 | /24 | AS262191 AS262191 | 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 |
|---|---|---|---|---|
| 138.121.12.0/22 | AS23520 LIBERTY-NETWORKS | LACNIC | LACNIC generated route for LIBERTY NETWORKS DE COLOMBIA S.A.S | MNT-CO-CNIT-LACNIC |
| 138.121.12.0/22 | AS262191 AS262191 | LACNIC | LACNIC generated route for LIBERTY NETWORKS DE COLOMBIA S.A.S | MNT-CO-CNIT-LACNIC |
| 138.121.12.0/22 | AS23520 LIBERTY-NETWORKS | RADB | COLUMBUS NETWORKS COLOMBIA IP BLOCK | MAINT-AS23520 |
| 138.121.12.0/22 | AS262191 AS262191 | RADB | COLUMBUS NETWORKS COLOMBIA IP BLOCK | MAINT-AS23520 |
More specific
Prefixes inside 138.121.12.0/22
4 announced prefixes fall inside this one.