143.208.166.0/23 Columbus Networks USA, Inc.
Announced by AS23520 Columbus Networks USA, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.208.166.0/23
Prefix
Origin
AS23520 LIBERTY-NETWORKS
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 143.208.166.0/23 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 | 10h 2m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 23520
| Origin | AS23520 Columbus Networks USA, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 1299 23520
| Origin | AS23520 Columbus Networks USA, Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 10h 3m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 143.208.166.0/23 | AS23520 LIBERTY-NETWORKS | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |
| 143.208.164.0/22 covering | AS23520 LIBERTY-NETWORKS | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |