203.175.160.0/21
🇸🇬CIDR
203.175.160.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.175.160.0/21 | AS135437HOSTSG-AS-SG - HostSG | Valid | APNIC | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.175.160.0/20 | AS24482SGGS-AS-AP - SG.GS | Valid | — | 6/1/2026 |
| 203.175.162.0/24 | AS135437HOSTSG-AS-SG - HostSG | Valid | — | 6/1/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.175.164.0/22 | 🇸🇬SG | assigned | |
| 203.175.160.0/23 | 🇸🇬SG | assigned | |
| 203.175.162.0/25 | 🇸🇬SG | assigned | |
| 203.175.163.0/25 | 🇸🇬SG | assigned | |
| 203.175.163.128/25 | 🇸🇬SG | assigned | |
| 203.175.162.192/26 | 🇸🇬SG | assigned |
Origin ASN
AS135437
HOSTSG-AS-SG - HostSG
Geolocation
Country🇸🇬SingaporeSG
CitySingapore
API
Open https://api.ipctl.io/v1/prefix/203.175.160.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.175.160.0/21" | jq
External Links