121.123.128.0/17
🇲🇾CIDR
121.123.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇲🇾 Malaysia
City
Kuala Lumpur (Kuala Lumpur City Centre)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.123.128.0/17 | AS9534MAXIS-AS1-AP - Binariang Berhad | Valid | APNICRADB | 6/13/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.122.0.0/15 | AS9534MAXIS-AS1-AP - Binariang Berhad | Valid | — | 6/13/2026 |
| 121.123.0.0/16 | AS9534MAXIS-AS1-AP - Binariang Berhad | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.122.0.0/15 | AS9534 | /17 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.123.144.0/20 | 🇲🇾MY | assigned | |
| 121.123.128.0/20 | 🇲🇾MY | assigned | |
| 121.123.192.0/22 | 🇲🇾MY | assigned | |
| 121.123.220.0/22 | 🇲🇾MY | assigned | |
| 121.123.196.0/22 | 🇲🇾MY | assigned | |
| 121.123.128.0/22 | 🇲🇾MY | assigned | |
| 121.123.208.0/22 | 🇲🇾MY | assigned | |
| 121.123.160.0/22 | 🇲🇾MY | assigned | |
| 121.123.200.0/23 | 🇲🇾MY | assigned | |
| 121.123.204.0/24 | 🇲🇾MY | assigned |
Origin ASN
AS9534
MAXIS-AS1-AP - Binariang Berhad
Geolocation
Country🇲🇾MalaysiaMY
RegionKuala Lumpur
CityKuala Lumpur (Kuala Lumpur City Centre)
Coordinates3.1582, 101.7130 ↗
API
Open https://api.ipctl.io/v1/prefix/121.123.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.123.128.0/17" | jq
External Links