133.2.128.0/17 Aoyama Gakuin University
Announced by AS17523 Aoyama Gakuin University. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 133.2.128.0/17
Prefix
Origin
AS17523 AOYAMA
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 133.2.128.0/17 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 17523
| Origin | AS17523 Aoyama Gakuin University |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 2907×3 17523
| Origin | AS17523 Aoyama Gakuin University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2907 17523
| Origin | AS17523 Aoyama Gakuin University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h 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 |
|---|---|---|---|---|
| 133.2.128.0/17 | AS17523 AOYAMA | JPIRR | Aoyama Gakuin University X-Keiro: agnoc@aoyama.ac.jp | MAINT-AS17523 |
| 133.2.0.0/16 covering | AS17523 AOYAMA | JPIRR | Aoyama Gakuin University X-Keiro: agnoc@aoyama.ac.jp | MAINT-AS17523 |
| 133.2.0.0/16 covering | AS17523 AOYAMA | NTTCOM | Aoyama Gakuin University | MAINT-AS17523 |
| 133.2.0.0/16 covering | AS17523 AOYAMA | RADB | PNAP-TOK aogakujp-1 | MAINT-AS1828 |