103.240.128.0/22
🇸🇬CIDR
103.240.128.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇬 Singapore
City
Singapore (Jurong East)
RIR
APNIC
Status
allocated
Allocated
8/15/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.240.128.0/22 | 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 |
|---|---|---|---|---|
| 103.240.131.0/24 | AS38258SONY-APAC-AP - Sony - ASN for Asia Pacific | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.240.130.0/24 | 🇸🇬SG | assigned | |
| 103.240.131.0/24 | AS38258 | 🇸🇬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.240.128.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.240.128.0/22" | jq
External Links