163.128.140.0/23
🇸🇬CIDR
163.128.140.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇸🇬 Singapore
City
CapitaSky
RIR
APNIC
Status
assigned
Allocated
4/1/2026
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 |
|---|---|---|---|---|
| 163.128.141.0/24 | AS29802HVC-AS - HIVELOCITY, Inc. | Valid | — | 6/1/2026 |
| 163.128.140.0/24 | AS150142WOLAST-AS-AP - Wolast Technologies | Valid | — | 6/1/2026 |
Origin ASN
AS154576
Geolocation
Country🇸🇬SingaporeSG
CityCapitaSky
API
Open https://api.ipctl.io/v1/prefix/163.128.140.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.128.140.0/23" | jq
External Links