158.170.0.0/17 UNIVERSIDAD DE SANTIAGO DE CHILE
Announced by AS27897 UNIVERSIDAD DE SANTIAGO DE CHILE. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 158.170.0.0/17
Prefix
Origin
AS27897 AS27897
RPKI
RPKI valid
Size
32,768 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 158.170.0.0/17 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 52468 18747×5 27897
| Origin | AS27897 UNIVERSIDAD DE SANTIAGO DE CHILE |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 52468 18747×5 27897
| Origin | AS27897 UNIVERSIDAD DE SANTIAGO DE CHILE |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52468 18747×5 27897
| Origin | AS27897 UNIVERSIDAD DE SANTIAGO DE CHILE |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS27897 to originate 158.170.0.0/16 up to /17. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 158.170.0.0/16 | /17 | AS27897 AS27897 | 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 |
|---|---|---|---|---|
| 158.170.0.0/17 | AS27897 AS27897 | NTTCOM | TELMEX-CL-SSEE - Cliente USACH Rinconada El Salto 202, Huechuraba Chile | MAINT-AMCL-BB |
| 158.170.0.0/17 | AS27897 AS27897 | RADB | Prefix USACH | MAINT-AS11340 |
| 158.170.0.0/16 covering | AS27897 AS27897 | LACNIC | LACNIC generated route for UNIVERSIDAD DE SANTIAGO DE CHILE | MNT-CL-SECO2-LACNIC |
| 158.170.0.0/16 covering | AS28513 AS28513 | LEVEL3 | Chile | TELMEX-MNT |
| 158.170.0.0/16 covering | AS27897 AS27897 | NTTCOM | TELMEX-CL-SSEE - Cliente USACH Rinconada El Salto 202, Huechuraba Chile | MAINT-AMCL-BB |
| 158.170.0.0/16 covering | AS27897 AS27897 | RADB | Prefix USACH | MAINT-AS11340 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.