121.4.4.0/22
🇸🇬IPv4APNICannouncedMOAS RPKI Valid
CIDR
121.4.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.4.4.0/22 | AS45090TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | Valid | — | 6/13/2026 |
| 121.4.4.0/22 | AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue | Invalid | — | 6/13/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.4.0.0/15 | AS45090TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | Valid | — | 6/13/2026 |
Origin ASNs (2)
AS45090MOAS
TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited
AS132203MOAS
TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.4.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.4.4.0/22" | jq
External Links