203.162.80.0/21
🇻🇳CIDR
203.162.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.162.80.0/21 | AS7643VNPT-AS-VN - Vietnam Posts and Telecommunications (VNPT) | No ROA | RADB | 5/31/2026 |
Covering Prefix
12 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 |
| 203.162.84.0/22 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.80.0/23 | AS7643VNPT-AS-VN - Vietnam Posts and Telecommunications (VNPT) | Valid | — | 5/31/2026 |
| 203.162.82.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.86.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.84.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.81.0/24 | AS7643VNPT-AS-VN - Vietnam Posts and Telecommunications (VNPT) | Valid | — | 5/31/2026 |
| 203.162.87.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.82.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.84.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.85.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.86.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.162.84.0/23 | AS45899 | 🇻🇳VN | assigned |
| 203.162.82.0/24 | AS45899 | 🇻🇳VN | assigned |
| 203.162.87.0/24 | AS45899 | 🇻🇳VN | assigned |
| 203.162.81.0/24 | AS7643 | 🇻🇳VN | assigned |
| 203.162.83.0/24 | 🇻🇳VN | assigned | |
| 203.162.80.0/24 | 🇻🇳VN | assigned | |
| 203.162.86.0/24 | AS45899 | 🇻🇳VN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.162.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.162.80.0/21" | jq
External Links