222.255.18.0/23
🇻🇳CIDR
222.255.18.0/23
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 |
|---|---|---|---|---|
| 222.255.18.0/23 | 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 |
| 222.255.16.0/21 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 6/1/2026 |
| 222.255.19.0/24 | AS45899VNPT-AS-VN - VNPT Corp | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 222.255.0.0/19 | AS45899 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 222.255.18.80/28 | 🇻🇳VN | assigned | |
| 222.255.18.128/28 | 🇻🇳VN | assigned |
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Geolocation
API
Open https://api.ipctl.io/v1/prefix/222.255.18.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.255.18.0/23" | jq
External Links