203.17.216.0/21
🇦🇺CIDR
203.17.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Barton
RIR
APNIC
Status
allocated
Allocated
7/26/1995
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
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.17.220.0/23 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18154 | RADB | MAINT-AS4637 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.17.220.0/23 | AS8075 | 🇦🇺AU | assigned |
Origin ASN
AS18154
Geolocation
Country🇦🇺AustraliaAU
RegionAustralian Capital Territory
CityBarton
Coordinates-35.3102, 149.1300 ↗
API
Open https://api.ipctl.io/v1/prefix/203.17.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.17.216.0/21" | jq
External Links