221.133.64.0/18 NSK Co.,Ltd.
Announced by AS17534 NSK Co.,Ltd. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 221.133.64.0/18
Prefix
Origin
AS17534 NSK
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-16 16:02 UTC
Paths
How 221.133.64.0/18 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 2519 17534×3
| Origin | AS17534 NSK Co.,Ltd. |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:174 36601:2001 |
| Updated | 2d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 17676 17534×3
| Origin | AS17534 NSK Co.,Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17534
| Origin | AS17534 NSK Co.,Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 22h 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 |
|---|---|---|---|---|
| 221.133.64.0/18 | AS17534 NSK | JPIRR | KANAZAWA CABLE CO.,LTD. | MAINT-AS17534 |
| 221.133.64.0/18 | AS17534 NSK | RADB | NSK Co.,Ltd. | MAINT-AS17534 |
| 221.133.64.0/18 | AS23832 AS23832-60 | RADB | KANAZAWA CABLE TELEVISION NET CO.,LTD. | MAINT-AS17534 |