123.100.240.0/20
🇸🇬IPv4RIPEassigned RPKI Valid
CIDR
123.100.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇸🇬 Singapore
City
Singapore (Hougang)
RIR
RIPE
Status
assigned
Allocated
-
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.100.244.0/23 | AS9892ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | Valid | — | 6/13/2026 |
| 123.100.241.0/24 | AS9892ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | Valid | — | 6/13/2026 |
| 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 |
| 123.100.246.0/24 | AS54184AS54184 - TenSpire Network | Valid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 123.100.248.0/21 | 🇸🇬SG | allocated | |
| 123.100.240.0/22 | 🇸🇬SG | allocated | |
| 123.100.244.0/23 | AS9892 | 🇸🇬SG | allocated |
| 123.100.247.0/24 | AS399949 | 🇺🇸US | allocated |
| 123.100.251.0/24 | AS9892 | 🇸🇬SG | assigned |
| 123.100.252.0/24 | AS9892 | 🇸🇬SG | assigned |
| 123.100.241.0/24 | AS9892 | 🇸🇬SG | assigned |
| 123.100.246.0/24 | AS401199 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.100.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.100.240.0/20" | jq
External Links