104.38.0.0/15 The Pennsylvania State University
Announced by AS3999 The Pennsylvania State University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 104.38.0.0/15
Prefix
Origin
AS3999 PENN-STATE
RPKI
RPKI valid
Size
131,072 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-16 00:02 UTC
Paths
How 104.38.0.0/15 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 6461 3999×3
| Origin | AS3999 The Pennsylvania State University |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 3999×3
| Origin | AS3999 The Pennsylvania State University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3999
| Origin | AS3999 The Pennsylvania State University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3999 to originate 104.38.0.0/15 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 104.38.0.0/15 | /24 | AS3999 PENN-STATE | ARIN |
| 104.38.0.0/15 | /24 | AS19905 SECURITYSERVICES | 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 |
|---|---|---|---|---|
| 104.38.0.0/15 | AS3999 PENN-STATE | ARIN | The Pennsylvania State University | MNT-PSU-2 |
| 104.38.0.0/15 | AS19905 SECURITYSERVICES | ARIN | The Pennsylvania State University | MNT-PSU-2 |
| 104.38.0.0/15 | AS3999 PENN-STATE | RADB | The Pennsylvania State University University Park, PA 16802 | MAINT-AS3999 |
| 104.38.0.0/15 | AS19905 SECURITYSERVICES | RADB | AC_PENNSTATEU | MAINT-AS19905 |