203.142.16.0/21 - Iconz Webvisions Pte (AS9892)
CIDR
203.142.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore (Queenstown Estate)
RIR
APNIC
Status
allocated
Allocated
2004-05-12
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.142.16.0/21 | AS9892 ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | Valid | APNIC | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.142.16.0/21 | AS9892 | /21 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9892 | APNIC | MAINT-SG-ICONZ-WEBVISIONS | 2022-06-09 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.142.16.0/24 | 🇸🇬SG | assigned | |
| 203.142.17.0/25 | 🇸🇬SG | assigned | |
| 203.142.17.128/25 | 🇸🇬SG | assigned | |
| 203.142.18.0/24 | 🇸🇬SG | assigned | |
| 203.142.19.0/25 | 🇸🇬SG | assigned | |
| 203.142.19.128/26 | 🇸🇬SG | assigned | |
| 203.142.19.192/27 | 🇸🇬SG | assigned | |
| 203.142.20.0/24 | 🇸🇬SG | assigned | |
| 203.142.21.0/24 | 🇸🇬SG | assigned | |
| 203.142.22.0/23 | 🇸🇬SG | assigned |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/203.142.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.142.16.0/21" | jq
External Links