170.239.158.0/23 SEMPRE TELECOMUNICACOES LTDA
Announced by AS28198 SEMPRE TELECOMUNICACOES LTDA. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 170.239.158.0/23
Prefix
Origin
AS28198 AS28198
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 170.239.158.0/23 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 28198
| Origin | AS28198 SEMPRE TELECOMUNICACOES LTDA |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 4d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS28198 to originate 170.239.156.0/22 up to /25. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 170.239.156.0/22 | /25 | AS28198 AS28198 | 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 |
|---|---|---|---|---|
| 170.239.158.0/23 | AS28198 AS28198 | RADB | Sempre Internet | MAINT-AS28198 |
| 170.239.156.0/22 covering | AS28198 AS28198 | RADB | Sempre Internet | MAINT-AS28198 |
| 170.239.156.0/22 covering | AS28198 AS28198 | TC | N | MAINT-AS28198 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.