2001:500:202::/48 University of Southern California
Announced by AS4 University of Southern California. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:500:202::/48
Prefix
Origin
AS4 ISI-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 2001:500:202::/48 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 2914 226 4
| Origin | AS4 University of Southern California |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:2001 |
| Updated | 4d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 2152 567 4
| Origin | AS4 University of Southern California |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 17h 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 | 4d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4 to originate 2001:500:200::/44 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:500:200::/44 | /48 | AS4 ISI-AS | ARIN |
| 2001:500:200::/44 | /48 | AS394353 BROOT-AS | ARIN |
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 |
|---|---|---|---|---|
| 2001:500:202::/48 | AS4 ISI-AS | ARIN | 4676 Admiralty Way Marina del Rey CA 90292 United States | MNT-BROOT |
| 2001:500:200::/44 covering | AS394353 BROOT-AS | ARIN | B-Root Server Ops 4676 Admiralty Way Marina Del Rey, CA 90292 | MNT-BROOT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.