42.115.21.0/24 - FPT Telecom Company (AS18403)
CIDR
42.115.21.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇻🇳 Vietnam
City
Quận Một
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.115.21.0/24 | AS18403 FPT-VN - FPT Telecom Company | Valid | APNIC | 2026-10-13 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 42.112.0.0/13 | AS18403 FPT-VN - FPT Telecom Company | Valid | - | 2026-10-13 |
| 42.115.0.0/16 | AS18403 FPT-VN - FPT Telecom Company | Valid | - | 2026-10-13 |
| 42.115.0.0/18 | AS18403 FPT-VN - FPT Telecom Company | Valid | - | 2026-10-13 |
| 42.115.16.0/20 | AS18403 FPT-VN - FPT Telecom Company | Valid | - | 2026-10-13 |
Origin ASN
AS18403
FPT-VN - FPT Telecom Company
Related Prefixes
More prefixes of AS18403
All prefixes of AS18403 →Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/42.115.21.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/42.115.21.0/24" | jq
External Links