211.120.240.0/21 Japan Network Information Center
Announced by AS2515 Japan Network Information Center. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 211.120.240.0/21
Prefix
Origin
AS2515 JPNIC
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 211.120.240.0/21 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 174 2497 2515
| Origin | AS2515 Japan Network Information Center |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2516 2518 2515
| Origin | AS2515 Japan Network Information Center |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2515
| Origin | AS2515 Japan Network Information Center |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS2515 to originate 211.120.240.0/21 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 211.120.240.0/21 | /32 | AS2515 JPNIC | APNIC |
| 211.120.240.0/21 | /24 | AS2515 JPNIC | 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 |
|---|---|---|---|---|
| 211.120.240.0/21 | AS2515 JPNIC | JPIRR | Japan Network Information Center Technical handson use | MAINT-AS2499 |
| 211.120.240.0/21 | AS2515 JPNIC | RADB | Japan Network Information Center Task Team on IPv4 Address Exhaustion | MAINT-AS2515 |