121.50.176.0/20 DongFong Technology Co. Ltd.
Announced by AS18046 DongFong Technology Co. Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 121.50.176.0/20
Prefix
Origin
AS18046 DONGFONG-TW
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
11
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 121.50.176.0/20 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 18046
| Origin | AS18046 DongFong Technology Co. Ltd. |
| Origin code | IGP |
| Communities | 174:21201 174:22045 36601:150 36601:174 36601:2001 |
| Updated | 7d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 17408 18046
| Origin | AS18046 DongFong Technology Co. Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17408 18046
| Origin | AS18046 DongFong Technology Co. Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18046 to originate 121.50.176.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.50.176.0/20 | /24 | AS18046 DONGFONG-TW | 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 |
|---|---|---|---|---|
| 121.50.176.0/20 | AS18046 DONGFONG-TW | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 121.50.176.0/20 | AS18046 DONGFONG-TW | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
More specific
Prefixes inside 121.50.176.0/20
11 announced prefixes fall inside this one.
Show the 11 prefixes
121.50.176.0/21 AS18046 DONGFONG-TW121.50.176.0/22 AS18046 DONGFONG-TW121.50.176.0/24 AS18046 DONGFONG-TW121.50.177.0/24 AS18046 DONGFONG-TW121.50.179.0/24 AS18046 DONGFONG-TW121.50.181.0/24 AS18046 DONGFONG-TW121.50.183.0/24 AS18046 DONGFONG-TW121.50.184.0/21 AS18046 DONGFONG-TW121.50.184.0/22 AS18046 DONGFONG-TW121.50.190.0/24 AS18046 DONGFONG-TW121.50.191.0/24 AS18046 DONGFONG-TW