103.57.4.0/22 SAKURA Internet Inc.
Announced by AS9370 SAKURA Internet Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.57.4.0/22
Prefix
Origin
AS9370 SAKURA-B
RPKI
RPKI not found
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 103.57.4.0/22 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 9370
| Origin | AS9370 SAKURA Internet Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2516 9370
| Origin | AS9370 SAKURA Internet Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9370
| Origin | AS9370 SAKURA Internet Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h 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 |
|---|---|---|---|---|
| 103.57.4.0/22 | AS9370 SAKURA-B | JPIRR | Expert Incorporated | MAINT-AS7684 |
| 103.57.4.0/22 | AS9370 SAKURA-B | RADB | Expert Incorporated | MAINT-AS7684 |