222.255.144.0/23
🇻🇳CIDR
222.255.144.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.255.144.0/23 | AS45899VNPT-AS-VN - VNPT Corp | Valid | APNICRADB | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.255.0.0/16 | AS45899VNPT-AS-VN - VNPT Corp | No ROA | — | 6/1/2026 |
| 222.255.144.0/21 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 6/1/2026 |
| 222.255.144.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 222.255.128.0/18 | AS45899 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 222.255.144.96/28 | 🇻🇳VN | assigned | |
| 222.255.144.224/28 | 🇻🇳VN | assigned | |
| 222.255.144.240/28 | 🇻🇳VN | assigned | |
| 222.255.144.152/29 | 🇻🇳VN | assigned | |
| 222.255.144.176/29 | 🇻🇳VN | assigned | |
| 222.255.144.40/29 | 🇻🇳VN | assigned | |
| 222.255.144.192/29 | 🇻🇳VN | assigned | |
| 222.255.144.208/29 | 🇻🇳VN | assigned | |
| 222.255.144.216/29 | 🇻🇳VN | assigned | |
| 222.255.144.184/29 | 🇻🇳VN | assigned | |
| 222.255.144.136/29 | 🇻🇳VN | assigned | |
| 222.255.144.144/29 | 🇻🇳VN | assigned |
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
API
Open https://api.ipctl.io/v1/prefix/222.255.144.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.255.144.0/23" | jq
External Links