121.52.200.0/21
🇸🇬CIDR
121.52.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore (Kallang)
RIR
APNIC
Status
allocated
Allocated
11/9/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.52.200.0/21 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | No ROA | — | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.52.200.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
| 121.52.201.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
| 121.52.202.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
| 121.52.203.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | No ROA | — | 5/31/2026 |
| 121.52.204.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
| 121.52.205.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
| 121.52.206.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
| 121.52.207.0/24 | AS55855PLAYPARK-AS-AP - PLAYPARK PTE. LTD. | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS45352 | RADB | MAINT-AS58453 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.52.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.52.200.0/21" | jq
External Links