103.28.248.0/22
🇸🇬IPv4APNICallocatedNo ROA
CIDR
103.28.248.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
allocated
Allocated
1/12/2012
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.28.248.0/24 | AS19551INCAPSULA - Incapsula Inc | No ROA | — | 5/31/2026 |
| 103.28.249.0/24 | AS19551INCAPSULA - Incapsula Inc | No ROA | — | 5/31/2026 |
| 103.28.250.0/24 | AS19551INCAPSULA - Incapsula Inc | No ROA | — | 5/31/2026 |
| 103.28.251.0/24 | AS19551INCAPSULA - Incapsula Inc | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.28.250.0/23 | 🇯🇵JP | assigned | |
| 103.28.250.0/24 | AS19551 | 🇯🇵JP | assigned |
| 103.28.248.0/24 | AS19551 | 🇸🇬SG | assigned |
| 103.28.249.0/24 | AS19551 | 🇯🇵JP | assigned |
| 103.28.251.0/24 | AS19551 | 🇸🇬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.28.248.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.28.248.0/22" | jq
External Links