203.91.64.0/21
🇦🇺CIDR
203.91.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Sydney
RIR
APNIC
Status
allocated
Allocated
11/9/1998
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.91.64.0/21 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | No ROA | — | 5/31/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.91.66.0/23 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | No ROA | — | 5/31/2026 |
| 203.91.65.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.66.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.67.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.68.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.69.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.70.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.71.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
| 203.91.64.0/24 | AS63850ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.91.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.91.64.0/21" | jq
External Links