122.10.140.0/22
🇻🇳CIDR
122.10.140.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇻🇳 SG
City
Ho Chi Minh City
RIR
APNIC
Status
allocated
Allocated
8/14/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.10.140.0/22 | AS21859ZEN-ECN - Zenlayer Inc | Valid | APNICRADB | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 122.10.140.0/22 | AS21859 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 122.10.140.0/24 | 🇻🇳VN | assigned | |
| 122.10.141.0/24 | 🇻🇳VN | assigned | |
| 122.10.142.0/24 | 🇻🇳VN | assigned | |
| 122.10.143.0/24 | 🇻🇳VN | assigned |
Origin ASN
AS21859
ZEN-ECN - Zenlayer Inc
Geolocation
API
Open https://api.ipctl.io/v1/prefix/122.10.140.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/122.10.140.0/22" | jq
External Links