203.162.168.0/21
🇻🇳CIDR
203.162.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Làng Hà
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.162.168.0/21 | AS45899VNPT-AS-VN - VNPT Corp | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.162.0.0/16 | AS45899VNPT-AS-VN - VNPT Corp | No ROA | — | 5/31/2026 |
| 203.162.170.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.174.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.168.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.172.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.168.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.172.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.171.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.162.168.0/21 | AS45899 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.162.168.0/24 | AS45899 | 🇻🇳VN | assigned |
| 203.162.174.96/28 | 🇻🇳VN | assigned | |
| 203.162.174.32/28 | 🇻🇳VN | assigned | |
| 203.162.174.144/28 | 🇻🇳VN | assigned | |
| 203.162.174.192/28 | 🇻🇳VN | assigned | |
| 203.162.174.0/28 | 🇻🇳VN | assigned | |
| 203.162.174.80/28 | 🇻🇳VN | assigned | |
| 203.162.174.112/28 | 🇻🇳VN | assigned | |
| 203.162.174.128/28 | 🇻🇳VN | assigned | |
| 203.162.174.48/28 | 🇻🇳VN | assigned | |
| 203.162.174.208/28 | 🇻🇳VN | assigned |
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.162.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.162.168.0/21" | jq
External Links