133.247.224.0/21 Yamanashi CATV Co,. ltd
Announced by AS131929 Yamanashi CATV Co,. ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 133.247.224.0/21
Prefix
Origin
AS131929 FRUITSNET
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 133.247.224.0/21 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 13760 7029 17676 131929×4
| Origin | AS131929 Yamanashi CATV Co,. ltd |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 36601:13760 |
| Updated | 2d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 17676 131929×4
| Origin | AS131929 Yamanashi CATV Co,. ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 131929
| Origin | AS131929 Yamanashi CATV Co,. ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS131929 to originate 133.247.224.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 133.247.224.0/21 | /21 | AS131929 FRUITSNET | 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 |
|---|---|---|---|---|
| 133.247.224.0/21 | AS131929 FRUITSNET | JPIRR | Yamanashi CATV Co,. ltd CIDR-block NO.3 X-Keiro:noc_ycatv@fruits.ne.jp | MAINT-AS131929 |