177.234.160.0/19 Barbosa & Costa Ltda
Announced by AS263250 Barbosa & Costa Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 177.234.160.0/19
Prefix
Origin
AS263250 AS263250
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
47
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 177.234.160.0/19 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 13760 264409 61832 263250
| Origin | AS263250 Barbosa & Costa Ltda |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 17h 33m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 264409 61832 263250
| Origin | AS263250 Barbosa & Costa Ltda |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 17h 33m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 264409 61832 263250
| Origin | AS263250 Barbosa & Costa Ltda |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 17h 31m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS263250 to originate 177.234.160.0/19 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 177.234.160.0/19 | /32 | AS263250 AS263250 | 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 |
|---|---|---|---|---|
| 177.234.160.0/19 | AS263250 AS263250 | 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 |
| 177.234.160.0/19 | AS263250 AS263250 | TC | Barbosa & Costa Ltda | MAINT-AS263250 |
More specific
Prefixes inside 177.234.160.0/19
47 announced prefixes fall inside this one.
Show the 47 prefixes
177.234.160.0/23 AS263250 AS263250177.234.160.0/24 AS263250 AS263250177.234.161.0/24 AS263250 AS263250177.234.162.0/23 AS263250 AS263250177.234.162.0/24 AS263250 AS263250177.234.163.0/24 AS263250 AS263250177.234.164.0/22 AS263250 AS263250177.234.164.0/23 AS263250 AS263250177.234.164.0/24 AS263250 AS263250177.234.165.0/24 AS263250 AS263250177.234.166.0/24 AS263250 AS263250177.234.167.0/24 AS263250 AS263250177.234.168.0/23 AS263250 AS263250177.234.168.0/24 AS263250 AS263250177.234.169.0/24 AS263250 AS263250177.234.170.0/23 AS263250 AS263250177.234.170.0/24 AS263250 AS263250177.234.171.0/24 AS263250 AS263250177.234.172.0/23 AS263250 AS263250177.234.172.0/24 AS263250 AS263250177.234.173.0/24 AS263250 AS263250177.234.174.0/23 AS263250 AS263250177.234.174.0/24 AS263250 AS263250177.234.175.0/24 AS263250 AS263250177.234.176.0/23 AS263250 AS263250177.234.176.0/24 AS263250 AS263250177.234.177.0/24 AS263250 AS263250177.234.178.0/24 AS263250 AS263250177.234.179.0/24 AS263250 AS263250177.234.180.0/23 AS263250 AS263250177.234.180.0/24 AS263250 AS263250177.234.181.0/24 AS263250 AS263250177.234.182.0/23 AS263250 AS263250177.234.182.0/24 AS263250 AS263250177.234.183.0/24 AS263250 AS263250177.234.184.0/23 AS263250 AS263250177.234.184.0/24 AS263250 AS263250177.234.185.0/24 AS263250 AS263250177.234.186.0/23 AS263250 AS263250177.234.186.0/24 AS263250 AS263250177.234.187.0/24 AS263250 AS263250177.234.188.0/23 AS263250 AS263250177.234.188.0/24 AS263250 AS263250177.234.189.0/24 AS263250 AS263250177.234.190.0/23 AS263250 AS263250177.234.190.0/24 AS263250 AS263250177.234.191.0/24 AS263250 AS263250