2001:1878:401::/48 University of Southern California
Announced by AS4 University of Southern California. RPKI not found Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2001:1878:401::/48
Prefix
Origin
AS4 ISI-AS
RPKI
RPKI not found
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 08:09 UTC
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 |
|---|---|---|---|---|
| 2001:1878::/32 covering | AS226 LOS-NETTOS-AS | NTTCOM | Los Nettos | MAINT-AS226 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.