177.185.136.0/21 ONCABO LTDA
Announced by AS52936 ONCABO LTDA. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 177.185.136.0/21
Prefix
Origin
AS52936 AS52936
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
4
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 177.185.136.0/21 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 266228×2 52936
| Origin | AS52936 ONCABO LTDA |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS52936 to originate 177.185.128.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 177.185.128.0/20 | /24 | AS52936 AS52936 | 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 |
|---|---|---|---|---|
| 177.185.136.0/21 | AS52936 AS52936 | RADB | AS52936 is child to AS266228 | MAINT-AS266228 |
| 177.185.128.0/20 covering | AS52936 AS52936 | RADB | AS52936 is child to AS266228 | MAINT-AS266228 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 177.185.136.0/21
4 announced prefixes fall inside this one.