131.112.0.0/16 Institute of Science Tokyo
Announced by AS9367 Institute of Science Tokyo. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 131.112.0.0/16
Prefix
Origin
AS9367 ISCT
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 131.112.0.0/16 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 2497 2907×3 9367
| Origin | AS9367 Institute of Science Tokyo |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 2907×3 9367
| Origin | AS9367 Institute of Science Tokyo |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 6h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2907 9367
| Origin | AS9367 Institute of Science Tokyo |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 6h 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 |
|---|---|---|---|---|
| 131.112.0.0/16 | AS9367 ISCT | JPIRR | Tokyo Institute of Technology | MAINT-AS9367 |
| 131.112.0.0/16 | AS9367 ISCT | RADB | Tokyo Institute of Technology | MAINT-AS9367 |
More specific
Prefixes inside 131.112.0.0/16
1 announced prefix fall inside this one.