AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD

Data as of 2026-07-26
GLEIF verified
LEI
549300CZ3P0XERCKWK68
Registered name
AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD
Jurisdiction
AU
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks30 · 34,304 IPv4 addresses
IPv6 3 prefixes (largest 2404:8600::/32)
All fragments 39 blocks across 3 clusters
Cluster ID213309506
RegistryAPNIC
Owner jurisdictionAU
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300CZ3P0XERCKWK68
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
36 0 netblocks since 2026-07-05
2026-07-05 peak 36 2026-07-26

IP Ranges (30)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.227.20.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
103.227.22.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
117.53.160.0/20 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
117.53.166.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
139.5.172.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
139.5.172.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
139.5.173.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.44.98.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.47.84.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.47.85.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.52.45.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.59.246.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.129.128.0/19 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.129.148.0/22 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
202.129.152.0/21 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.3.178.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.3.178.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.3.179.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.3.188.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.3.188.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.3.189.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.22.104.0/23 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.166.218.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
203.202.0.0/24 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
2001:df1:3a00::/48 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
2404:8600::/32 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
2404:8600:4000::/37 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD BGP ANNOUNCED ● high
103.227.20.0/22 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD APNIC ASSIGNED PORTABLE ● medium
139.5.172.0/22 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD APNIC ALLOCATED PORTABLE ● medium
119.77.0.0/18 AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (3)

CIDR
2404:8600::/32
2404:8600:4000::/37
2001:df1:3a00::/48

Domains hosted in this network

what's this?
bulletproof.net

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (30 of 36)
No discrepancies found among checked blocks.

NIC Handles

AA1457-AP ACFA1-AP ACFA1-AP APNIC-HM AS17918 AS56307 MAINT-AC3-MEMBER-AU MAINT-OPTUSCOM-AP ORG-ACFA1-AP