1.54.128.0/18
🇻🇳CIDR
1.54.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇻🇳 Vietnam
City
Quận Tân Phú
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 1.54.128.0/18 | AS18403FPT-VN - FPT Telecom Company | Valid | APNICRADB | 6/1/2026 |
Covering Prefix
63 less-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 1.52.0.0/14 | AS18403 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 1.54.128.0/20 | AS18403 | 🇻🇳VN | assigned |
| 1.54.144.0/20 | AS18403 | 🇻🇳VN | assigned |
| 1.54.160.0/20 | AS18403 | 🇻🇳VN | assigned |
| 1.54.176.0/20 | AS18403 | 🇻🇳VN | assigned |
Origin ASN
AS18403
FPT-VN - FPT Telecom Company
Geolocation
API
Open https://api.ipctl.io/v1/prefix/1.54.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/1.54.128.0/18" | jq
External Links