128.9.96.0/20 University of Southern California
Announced by AS4 University of Southern California. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 128.9.96.0/20
Prefix
Origin
AS4 ISI-AS
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 128.9.96.0/20 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 7029 1299 2914 226 4
| Origin | AS4 University of Southern California |
| Origin code | IGP |
| Communities | 7029:2090 36601:150 36601:2001 36601:13760 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 2914 226 4
| Origin | AS4 University of Southern California |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2152 567 4
| Origin | AS4 University of Southern California |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 19h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 128.9.96.0/20 | AS4 ISI-AS | NTTCOM | ISI | MAINT-AS226 |
| 128.9.0.0/16 covering | AS4 ISI-AS | NTTCOM | ISI | MAINT-AS226 |
| 128.9.0.0/16 covering | AS226 LOS-NETTOS-AS | NTTCOM | ISI-NET | MAINT-AS226 |