203.169.16.0/21 - IPSTAR Australia Pty (AS38172)
CIDR
203.169.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
North Sydney
RIR
APNIC
Status
allocated
Allocated
2006-04-18
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.169.16.0/21 | AS38172 IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | APNICOther IRR | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.169.16.0/22 | 🇦🇺AU | assigned | |
| 203.169.20.0/23 | 🇦🇺AU | assigned | |
| 203.169.22.0/24 | 🇦🇺AU | assigned | |
| 203.169.23.0/24 | 🇦🇺AU | 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/203.169.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.169.16.0/21" | jq
External Links