2001:df0:25e::/48 Yamagata University
Announced by AS131159 Yamagata University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:df0:25e::/48
Prefix
Origin
AS131159 AS-YAMAGATAU
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 2001:df0:25e::/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 2497 2907×3 131159
| Origin | AS131159 Yamagata University |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 2907×3 131159
| Origin | AS131159 Yamagata University |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2907 131159
| Origin | AS131159 Yamagata University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS131159 to originate 2001:df0:25e::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:df0:25e::/48 | /48 | AS131159 AS-YAMAGATAU | APNIC |
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:df0:25e::/48 | AS131159 AS-YAMAGATAU | JPIRR | Yamagata University X-Keiro: sinet-admin@cc.yamagata-u.ac.jp | MAINT-AS131159 |