43.239.148.0/22 FPT Telecom Company
Announced by AS18403 FPT Telecom Company. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 43.239.148.0/22
Prefix
Origin
AS18403 FPT-VN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 43.239.148.0/22 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 13760 3356 18403×4
| Origin | AS18403 FPT Telecom Company |
| Origin code | IGP |
| Communities | 3356:4 3356:22 3356:100 3356:123 3356:701 3356:901 3356:2171 18403:120 18403:210 36601:150 36601:2001 36601:13760 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 18403×4
| Origin | AS18403 FPT Telecom Company |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 18403×3
| Origin | AS18403 FPT Telecom Company |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18403 to originate 43.239.148.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 43.239.148.0/22 | /24 | AS18403 FPT-VN | 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 |
|---|---|---|---|---|
| 43.239.148.0/22 | AS18403 FPT-VN | APNIC | FPT-VN | MAINT-VN-FPT |
| 43.239.148.0/22 | AS18403 FPT-VN | RADB | FPT Telecom Company 66-68 Vo Van Tan Ho Chi Minh City Vietnam | MAINT-AS18403 |
More specific
Prefixes inside 43.239.148.0/22
2 announced prefixes fall inside this one.