63.245.74.0/24 Columbus Networks USA, Inc.
Announced by AS23520 Columbus Networks USA, Inc. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 63.245.74.0/24
Prefix
Origin
AS23520 LIBERTY-NETWORKS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 5 covering
In RouteViews
2026-10-13 04:03 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23520 to originate 63.245.74.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 63.245.74.0/24 | /24 | AS23520 LIBERTY-NETWORKS | ARIN |
| 63.245.72.0/21 | /21 | AS23520 LIBERTY-NETWORKS | ARIN |
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 |
|---|---|---|---|---|
| 63.245.72.0/21 covering | AS28513 AS28513 | LEVEL3 | CLARO GUATEMALA | TELMEX-MNT |
| 63.245.72.0/21 covering | AS23520 LIBERTY-NETWORKS | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |
| 63.245.64.0/18 covering | AS23520 LIBERTY-NETWORKS | RADB | PNAP-MIA New World Network | MAINT-AS1828 |
| 63.245.64.0/18 covering | AS26619 AS26619 | RADB | Proxy-registered route object | MAINT-AS3491 |
| 63.245.0.0/17 covering | AS23520 LIBERTY-NETWORKS | RADB | COLUMBUS NETWORKS BLOCK | MAINT-AS23520 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.