45.181.147.0/24 CASTILHOS PROVEDOR DE INTERNET LTDA
Announced by AS275647 CASTILHOS PROVEDOR DE INTERNET LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 45.181.147.0/24
Prefix
Origin
AS275647 AS275647
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 45.181.147.0/24 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 52320 7738 8167 262907×2 272648×2 275647×4
| Origin | AS275647 CASTILHOS PROVEDOR DE INTERNET LTDA |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 22h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 53062 272648×6 275647×4
| Origin | AS275647 CASTILHOS PROVEDOR DE INTERNET LTDA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 8167 7738 262907×2 272648×2 275647×4
| Origin | AS275647 CASTILHOS PROVEDOR DE INTERNET LTDA |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS275647 to originate 45.181.147.0/24 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 45.181.147.0/24 | /32 | AS275647 AS275647 | 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 |
|---|---|---|---|---|
| 45.181.147.0/24 | AS275647 AS275647 | ALTDB | CASTILHOS PROVEDOR DE INTERNET LTDA | MAINT-AS275647 |
| 45.181.147.0/24 | AS275647 AS275647 | TC | CASTILHOS PROVEDOR DE INTERNET LTDA | MAINT-AS275647 |
| 45.181.144.0/22 covering | AS269185 AS269185 | RADB | This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc@commcorp.com.br if you have any questions regarding this object. | MAINT-AS14840 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.