103.231.52.0/22
🇸🇬IPv4APNICallocatedNo ROA
CIDR
103.231.52.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇬 Singapore
City
Singapore (Queenstown Estate)
RIR
APNIC
Status
allocated
Allocated
8/11/2016
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.231.53.0/24 | AS24038FAPL-AS-AP - Fujitsu Asia Pte Ltd, NOC and RIM | No ROA | — | 5/30/2026 |
| 103.231.54.0/24 | AS24038FAPL-AS-AP - Fujitsu Asia Pte Ltd, NOC and RIM | Valid | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.231.54.0/24 | AS24038 | 🇸🇬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.231.52.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.231.52.0/22" | jq
External Links