AS56307
AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD
Scanned 21h 18m ago
📋 Summary
IP address summary information| Name | AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD |
| Country | AU |
| Website | https://www.ac3.com.au |
| IPv4 addresses | 9.2K |
| IPv6 addresses | ~2^81 |
| ASN type | Transit |
| Registry | APNIC |
| Allocated | Jun 17, 2011 |
| Updated | Oct 06, 2025 |
🗺️ Geolocation
AUCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 20 | IPv6: 1| Netblock | IP Count |
|---|---|
| 203.3.179.0/24 | 256 |
| 202.47.84.0/24 | 256 |
| 203.202.0.0/24 | 256 |
| 203.3.188.0/23 | 512 |
| 203.3.189.0/24 | 256 |
| 139.5.172.0/23 | 512 |
| 203.3.178.0/24 | 256 |
| 203.22.104.0/23 | 512 |
| 203.166.218.0/24 | 256 |
| 2001:df1:3a00::/48 | 0 |
| 139.5.172.0/24 | 256 |
| 202.129.148.0/22 | 1.0K |
| 103.227.20.0/23 | 512 |
| 202.47.85.0/24 | 256 |
| 139.5.173.0/24 | 256 |
| 202.129.152.0/21 | 2.0K |
| 202.52.45.0/24 | 256 |
| 202.59.246.0/24 | 256 |
| 103.227.22.0/23 | 512 |
| 203.3.188.0/24 | 256 |
| 203.3.178.0/23 | 512 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
APNIC| Handle | AS56307 |
| Name | AC3-AS-AP |
| Organization | AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD |
| Country | AU |
| Website | https://www.ac3.com.au |
| Status | active |
| Allocated | Jun 17, 2011 |
| Updated | Oct 06, 2025 |
Contacts
| Registrant | AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD <info@ac3.com.au> |
| Abuse Contact | IRT-AC3-MEMBER-AU <abuse@ac3.com.au> |
| Admin Contact | Mick O'Rourke <mick.orourke@ac3.com.au> |
| Tech Contact | James Mollison <james.mollison@ac3.com.au> |
| Phone | +61-2-91990808 |
| Address | Level 7, 477 Pitt Street, Haymarket, New South Wales 2000 |
Source: APNIC
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
3 upstreams⬇️ Downstreams
1 downstream| ASN | Name | Country |
|---|---|---|
| AS17918 | ac3, Australian Centre for Advanced Computing and Communications | - |
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 203.3.179.0/24 | AS56307 | /24 | ✓ Valid |
| 202.47.84.0/24 | AS56307 | /24 | Not Found |
| 203.202.0.0/24 | AS56307 | /24 | ✓ Valid |
| 203.3.188.0/23 | AS56307 | /24 | ✓ Valid |
| 203.3.189.0/24 | AS56307 | /24 | ✓ Valid |
| 139.5.172.0/23 | AS56307 | /24 | ✓ Valid |
| 203.3.178.0/24 | AS56307 | /24 | ✓ Valid |
| 203.22.104.0/23 | AS56307 | /24 | ✓ Valid |
| 203.166.218.0/24 | AS56307 | /24 | Not Found |
| 139.5.172.0/24 | AS56307 | /24 | ✓ Valid |
| 202.129.148.0/22 | AS56307 | /24 | ✓ Valid |
| 103.227.20.0/23 | AS56307 | /24 | ✓ Valid |
| 202.47.85.0/24 | AS56307 | /24 | Not Found |
| 139.5.173.0/24 | AS56307 | /24 | ✓ Valid |
| 202.129.152.0/21 | AS56307 | /24 | ✓ Valid |
| 202.52.45.0/24 | AS56307 | /24 | Not Found |
| 202.59.246.0/24 | AS56307 | /24 | Not Found |
| 103.227.22.0/23 | AS56307 | /24 | ✓ Valid |
| 203.3.188.0/24 | AS56307 | /24 | ✓ Valid |
| 203.3.178.0/23 | AS56307 | /24 | ✓ Valid |
RPKI validation powered by rpki.zorn.ltd (Routinator).