122.10.138.0/23
🇲🇾CIDR
122.10.138.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇲🇾 SG
City
Kuala Lumpur
RIR
APNIC
Status
allocated
Allocated
8/14/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.10.138.0/23 | AS21859ZEN-ECN - Zenlayer Inc | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.10.139.0/24 | AS21859ZEN-ECN - Zenlayer Inc | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21859 | RADB | MAINT-AS21859 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 122.10.138.0/24 | 🇲🇾MY | assigned | |
| 122.10.139.128/25 | 🇲🇾MY | assigned | |
| 122.10.139.64/26 | 🇲🇾MY | assigned | |
| 122.10.139.32/27 | 🇲🇾MY | assigned | |
| 122.10.139.16/28 | 🇲🇾MY | assigned | |
| 122.10.139.8/29 | 🇲🇾MY | assigned | |
| 122.10.139.4/30 | 🇲🇾MY | assigned | |
| 122.10.139.2/31 | 🇲🇾MY | assigned | |
| 122.10.139.1/32 | 🇲🇾MY | assigned | |
| 122.10.139.0/32 | 🇲🇾MY | assigned |
Origin ASN
AS21859
ZEN-ECN - Zenlayer Inc
Geolocation
Country🇲🇾SGMY
CityKuala Lumpur
API
Open https://api.ipctl.io/v1/prefix/122.10.138.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/122.10.138.0/23" | jq
External Links