203.231.149.0/24 POSCO DX
Announced by AS18305 POSCO DX. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.231.149.0/24
Prefix
Origin
AS18305 POSNET-KR
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 203.231.149.0/24 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 58453 9848 18305×2
| Origin | AS18305 POSCO DX |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 9848 18305×2
| Origin | AS18305 POSCO DX |
| 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 15412 9848 18305×2
| Origin | AS18305 POSCO DX |
| 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 |
|---|---|---|---|---|
| 203.231.149.0/24 | AS9455 EDUNET-AS-KR | RADB | hyundai autoever | MAINT-AS9318 |
| 203.231.149.0/24 | AS18305 POSNET-KR | RADB | POSNET POSDATA Co.,Ltd | MAINT-AS9318 |
| 203.231.0.0/16 covering | AS9848 SejongTelecom-AS-KR-KR | RADB | Sejong Telecom | MAINT-AS9318 |
| 203.231.0.0/16 covering | AS9848 SejongTelecom-AS-KR-KR | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.