123.100.248.0/21
🇸🇬IPv4APNICallocated RPKI Valid
CIDR
123.100.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore (Hougang)
RIR
APNIC
Status
allocated
Allocated
11/10/2006
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 |
|---|---|---|---|---|
| 123.100.251.0/24 | AS9892ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | Valid | — | 6/13/2026 |
| 123.100.252.0/24 | AS9892ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | Valid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 123.100.251.0/24 | AS9892 | 🇸🇬SG | assigned |
| 123.100.252.0/24 | AS9892 | 🇸🇬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.100.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.100.248.0/21" | jq
External Links