148.225.192.0/21 Universidad de Sonora
Announced by AS4493 Universidad de Sonora. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 148.225.192.0/21
Prefix
Origin
AS4493 AS4493
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 148.225.192.0/21 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.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 32098 13999 4493
| Origin | AS4493 Universidad de Sonora |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 32098 13999 4493
| Origin | AS4493 Universidad de Sonora |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 32098 13999 4493
| Origin | AS4493 Universidad de Sonora |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4493 to originate 148.225.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 148.225.0.0/16 | /24 | AS4493 AS4493 | 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 |
|---|---|---|---|---|
| 148.225.192.0/21 | AS4493 AS4493 | RADB | CS-117911 - Transtelco | MAINT-AS32098 |
| 148.225.0.0/16 covering | AS4493 AS4493 | LACNIC | LACNIC generated route for Universidad de Sonora | MNT-MX-UNSO4-LACNIC |
| 148.225.0.0/16 covering | AS4493 AS4493 | RADB | CS-118383 | MAINT-AS32098 |