203.162.0.0/21
🇻🇳CIDR
203.162.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇻🇳 Vietnam
City
Ho Chi Minh City
RIR
APNIC
Status
allocated
Allocated
8/9/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.162.0.0/21 | AS45899VNPT-AS-VN - VNPT Corp | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
9 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 |
| 203.162.2.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.0.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.4.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.6.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.3.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.7.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.1.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
| 203.162.0.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.162.0.0/21 | AS45899 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.162.6.96/27 | 🇻🇳VN | assigned | |
| 203.162.6.64/27 | 🇻🇳VN | assigned | |
| 203.162.7.64/27 | 🇻🇳VN | assigned | |
| 203.162.6.128/27 | 🇻🇳VN | assigned | |
| 203.162.7.192/27 | 🇻🇳VN | assigned | |
| 203.162.5.80/28 | 🇻🇳VN | assigned | |
| 203.162.5.112/28 | 🇻🇳VN | assigned | |
| 203.162.5.224/29 | 🇻🇳VN | assigned | |
| 203.162.5.104/29 | 🇻🇳VN | assigned | |
| 203.162.5.128/29 | 🇻🇳VN | assigned | |
| 203.162.5.184/29 | 🇻🇳VN | assigned | |
| 203.162.5.208/29 | 🇻🇳VN | assigned | |
| 203.162.5.216/29 | 🇻🇳VN | assigned | |
| 203.162.5.240/29 | 🇻🇳VN | assigned | |
| 203.162.5.40/29 | 🇻🇳VN | assigned | |
| 203.162.5.192/29 | 🇻🇳VN | assigned | |
| 203.162.5.56/29 | 🇻🇳VN | assigned | |
| 203.162.5.200/29 | 🇻🇳VN | assigned | |
| 203.162.5.24/29 | 🇻🇳VN | assigned | |
| 203.162.5.72/29 | 🇻🇳VN | assigned | |
| 203.162.5.48/29 | 🇻🇳VN | assigned | |
| 203.162.5.8/29 | 🇻🇳VN | assigned | |
| 203.162.5.16/29 | 🇻🇳VN | assigned |
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
Country🇻🇳VietnamVN
RegionHo Chi Minh City (HCMC)
CityHo Chi Minh City
Coordinates10.8231, 106.6300 ↗
API
Open https://api.ipctl.io/v1/prefix/203.162.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.162.0.0/21" | jq
External Links