121.100.32.0/20
🇸🇬CIDR
121.100.32.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇸🇬 Singapore
City
Singapore (Jurong East)
RIR
APNIC
Status
allocated
Allocated
10/9/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.100.32.0/20 | AS38258SONY-APAC-AP - Sony - ASN for Asia Pacific | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.100.40.0/21 | AS38258SONY-APAC-AP - Sony - ASN for Asia Pacific | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.100.32.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.100.32.0/20" | jq
External Links