202.11.172.0/22 Tokyo Woman's Christian University
Announced by AS150358 Tokyo Woman's Christian University. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 202.11.172.0/22
Prefix
Origin
AS150358 TWCU-NET
RPKI
RPKI not found
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 202.11.172.0/22 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 150358
| Origin | AS150358 Tokyo Woman's Christian University |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 2907×3 150358
| Origin | AS150358 Tokyo Woman's Christian University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2907 150358
| Origin | AS150358 Tokyo Woman's Christian University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 15h 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 |
|---|---|---|---|---|
| 202.11.172.0/22 | AS150358 TWCU-NET | JPIRR | Tokyo Woman's Christian University X-Keiro: center@gr.twcu.ac.jp | MAINT-AS150358 |
| 202.11.168.0/21 covering | AS2497 IIJ | JPIRR | Tokyo Women's Christian University 2-6-1 Zenpukuji, Suginami-ku, Tokyo 167-8585, Japan | MAINT-AS2497 |
| 202.11.168.0/21 covering | AS150358 TWCU-NET | JPIRR | Tokyo Woman's Christian University | MAINT-AS150358 |
| 202.11.168.0/21 covering | AS2497 IIJ | RADB | Tokyo Women's Christian University 2-6-1 Zenpukuji, Suginami-ku, Tokyo 167-8585, Japan | MAINT-AS2497 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.