58.187.112.0/20 FPT Telecom Company
Announced by AS18403 FPT Telecom Company. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 58.187.112.0/20
Prefix
Origin
AS18403 FPT-VN
RPKI
RPKI valid
Size
4,096 addresses
Less specific
More specifics
14
IRR route objects
3 exact, 7 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 58.187.112.0/20 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 18403×3
| Origin | AS18403 FPT Telecom Company |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18403 to originate 58.186.0.0/15 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 58.186.0.0/15 | /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 |
|---|---|---|---|---|
| 58.187.112.0/20 | AS18403 FPT-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-FPT |
| 58.187.112.0/20 | AS18403 FPT-VN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 58.187.112.0/20 | AS18403 FPT-VN | RADB | FPT Telecom Company 66-68 Vo Van Tan Ho Chi Minh City Vietnam | MAINT-AS18403 |
| 58.187.96.0/19 covering | AS18403 FPT-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-FPT |
| 58.187.64.0/18 covering | AS18403 FPT-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-FPT |
| 58.187.64.0/18 covering | AS18403 FPT-VN | RADB | FPT Telecom Company 66-68 Vo Van Tan Ho Chi Minh City Vietnam | MAINT-AS18403 |
| 58.187.0.0/17 covering | AS18403 FPT-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-FPT |
| 58.187.0.0/16 covering | AS18403 FPT-VN | APNIC | Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | MAINT-VN-FPT |
| 58.186.0.0/15 covering | AS18403 FPT-VN | APNIC | FPT-VN | MAINT-VN-FPT |
| 58.186.0.0/15 covering | AS18403 FPT-VN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 58.187.112.0/20
14 announced prefixes fall inside this one.
Show the 14 prefixes
58.187.112.0/24 AS18403 FPT-VN58.187.113.0/24 AS18403 FPT-VN58.187.114.0/23 AS18403 FPT-VN58.187.116.0/24 AS18403 FPT-VN58.187.118.0/23 AS18403 FPT-VN58.187.118.0/24 AS18403 FPT-VN58.187.119.0/24 AS18403 FPT-VN58.187.120.0/24 AS18403 FPT-VN58.187.121.0/24 AS18403 FPT-VN58.187.122.0/24 AS18403 FPT-VN58.187.123.0/24 AS18403 FPT-VN58.187.125.0/24 AS18403 FPT-VN58.187.126.0/24 AS18403 FPT-VN58.187.127.0/24 AS18403 FPT-VN