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Organization

Australian Academic and Research Network AARNet

IPv4 addresses
1,135,104
CIDR ranges
114
Category
academic
BGP prefixes announced
182

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Academic allocation +6
  • Trust score 71 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About AARNet

AARNet provides Internet services to the Australian education and research communities and their research partners.

Founded
1998

Operates 1 network present at 29 internet exchanges with a selective peering policy.

Australian Academic and Research Network AARNet — global IP footprint

Cities where Australian Academic and Research Network AARNet has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Australian Academic and Research Network AARNet

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Australian Academic and Research Network AARNet

ASNNameIPsPrefixesCountry
AS7575 Australian Academic and Research Network (AARNet) 1.14M 114 AU

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
129.96.0.0/16 65.5K
0.1%
AS7575 AU South Australia Adelaide
130.56.0.0/16 65.5K
4.1%
AS7575 AU Australian Capital Territory Canberra
131.170.0.0/16 65.5K
0.7%
AS7575 AU Victoria Melbourne
131.181.0.0/16 65.5K
10.7%
AS7575 AU Queensland Brisbane
132.234.0.0/16 65.5K
7.1%
AS7575 AU Queensland Gold Coast
134.115.0.0/16 65.5K
22.2%
AS7575 AU Western Australia Perth
134.148.0.0/16 65.5K
1.4%
AS7575 AU New South Wales Newcastle
137.92.0.0/16 65.5K
3.9%
AS7575 AU Australian Capital Territory Canberra
137.111.0.0/16 65.5K
9.3%
AS7575 AU New South Wales Sydney
138.25.0.0/16 65.5K
15.0%
AS7575 AU New South Wales Sydney
138.44.0.0/16 65.5K
2.8%
AS7575 AU South Australia Adelaide
139.230.0.0/16 65.5K
1.0%
AS7575 AU Western Australia Perth
141.132.0.0/16 65.5K
0.1%
AS7575 AU Victoria Ballarat
144.205.0.0/16 65.5K
0.0%
AS7575 AU
150.203.0.0/16 65.5K
25.8%
AS7575 AU Australian Capital Territory Canberra
152.98.0.0/17 32.8K
9.7%
AS7575 AU Queensland Brisbane
138.7.0.0/18 16.4K
0.0%
AS7575 AU
152.98.128.0/18 16.4K
2.5%
AS7575 AU
143.92.0.0/19 8.2K
0.0%
AS7575 AU South Australia Adelaide
182.255.96.0/19 8.2K
12.0%
AS7575 AU Victoria Melbourne
202.158.192.0/19 8.2K
26.5%
AS7575 AU New South Wales Queanbeyan
203.1.32.0/19 8.2K
7.5%
AS7575 AU New South Wales Newcastle
203.57.160.0/19 8.2K
0.0%
AS7575 AU Queensland Sunshine Coast
113.197.0.0/20 4.1K
23.7%
AS7575 AU New South Wales Sydney
203.1.224.0/20 4.1K
0.5%
AS7575 AU Victoria Geelong
203.2.32.0/20 4.1K
13.4%
AS7575 AU Queensland Gold Coast
203.29.104.0/21 2.0K
6.7%
AS7575 AU Queensland Sunshine Coast
203.2.48.0/22 1.0K
0.2%
AS7575 AU Queensland Gold Coast
203.2.136.0/22 1.0K
0.3%
AS7575 AU
203.6.8.0/22 1.0K
0.0%
AS7575 AU
203.17.200.0/22 1.0K
0.0%
AS7575 AU
203.19.80.0/22 1.0K
23.6%
AS7575 AU Western Australia Perth
203.29.244.0/22 1.0K
0.0%
AS7575 AU Victoria Shepparton
103.254.92.0/23 512
0.0%
AS7575 AU
138.7.152.0/23 512
0.0%
AS7575 AU
155.205.208.0/23 512
1.4%
AS7575 AU
160.250.178.0/23 512
0.0%
AS7575 AU
160.250.232.0/23 512
0.0%
AS7575 AU
192.231.166.0/23 512
9.8%
AS7575 AU
203.1.110.0/23 512
1.0%
AS7575 AU
203.2.60.0/23 512
0.8%
AS7575 AU
203.5.124.0/23 512
10.0%
AS7575 AU Australian Capital Territory Canberra
203.6.144.0/23 512
3.1%
AS7575 AU Australian Capital Territory Canberra
203.11.66.0/23 512
97.7%
AS7575 AU
203.14.228.0/23 512
1.6%
AS7575 AU Victoria Melbourne
203.17.112.0/23 512
0.6%
AS7575 AU
203.19.86.0/23 512
0.0%
AS7575 AU New South Wales Sydney
203.19.218.0/23 512
0.0%
AS7575 AU Victoria Melbourne
203.22.224.0/23 512
0.0%
AS7575 AU New South Wales Sydney
203.29.214.0/23 512
3.5%
AS7575 AU
103.36.12.0/24 256
0.0%
AS7575 AU
103.68.92.0/24 256
0.0%
AS7575 AU
103.77.199.0/24 256
0.0%
AS7575 AU
103.80.128.0/24 256
0.0%
AS7575 AU
103.84.224.0/24 256
94.5%
AS7575 AU
103.90.208.0/24 256
0.8%
AS7575 AU New South Wales Sydney
103.105.112.0/24 256
0.4%
AS7575 AU
103.204.14.0/24 256
10.9%
AS7575 AU New South Wales Sydney
103.205.231.0/24 256
0.0%
AS7575 AU New South Wales Sydney
138.7.67.0/24 256
0.0%
AS7575 AU
138.7.191.0/24 256
0.0%
AS7575 AU Queensland Alligator Creek
138.7.193.0/24 256
0.0%
AS7575 AU
155.205.200.0/24 256
2.0%
AS7575 AU
192.43.239.0/24 256
29.7%
AS7575 AU
192.55.98.0/24 256
14.1%
AS7575 AU Australian Capital Territory Canberra
192.76.122.0/24 256
5.9%
AS7575 AU
192.94.227.0/24 256
0.8%
AS7575 AU New South Wales Sydney
192.160.205.0/24 256
54.3%
AS7575 AU
192.245.105.0/24 256
0.0%
AS7575 AU
202.0.98.0/24 256
5.9%
AS7575 AU
202.6.112.0/24 256
32.8%
AS7575 AU
202.44.134.0/24 256
0.0%
AS7575 AU
202.61.119.0/24 256
0.0%
AS7575 AU
203.0.19.0/24 256
10.5%
AS7575 AU
203.0.89.0/24 256
0.0%
AS7575 AU New South Wales Yass
203.1.28.0/24 256
25.8%
AS7575 AU
203.1.64.0/24 256
18.8%
AS7575 AU
203.1.203.0/24 256
1.2%
AS7575 AU Victoria Melbourne
203.1.204.0/24 256
0.8%
AS7575 AU
203.4.145.0/24 256
70.3%
AS7575 AU
203.4.147.0/24 256
0.0%
AS7575 AU
203.5.76.0/24 256
69.5%
AS7575 AU New South Wales Sydney
203.9.149.0/24 256
0.0%
AS7575 AU
203.10.57.0/24 256
0.0%
AS7575 AU
203.11.80.0/24 256
1.6%
AS7575 AU
203.12.39.0/24 256
1.6%
AS7575 AU Queensland Brisbane
203.12.64.0/24 256
95.7%
AS7575 AU Victoria Melbourne
203.12.170.0/24 256
0.0%
AS7575 AU Queensland Brisbane
203.13.161.0/24 256
66.4%
AS7575 AU New South Wales Sydney
203.14.59.0/24 256
14.8%
AS7575 AU Victoria Melbourne
203.15.109.0/24 256
14.5%
AS7575 AU New South Wales Hornsby
203.18.1.0/24 256
0.0%
AS7575 AU
203.18.63.0/24 256
0.0%
AS7575 AU New South Wales Sydney
203.19.85.0/24 256
0.0%
AS7575 AU
203.19.110.0/24 256
0.0%
AS7575 AU
203.21.37.0/24 256
0.0%
AS7575 AU
203.21.121.0/24 256
10.2%
AS7575 AU
203.22.64.0/24 256
0.0%
AS7575 AU
203.22.119.0/24 256
4.7%
AS7575 AU
203.23.38.0/24 256
11.3%
AS7575 AU New South Wales Sydney

Frequently Asked Questions

How many IP addresses does Australian Academic and Research Network AARNet own?

Australian Academic and Research Network AARNet controls 1.14M IPv4 addresses distributed across 114 CIDR ranges. The organization is registered in Australia.

What ASNs does Australian Academic and Research Network AARNet operate?

Australian Academic and Research Network AARNet operates 1 Autonomous System. Each ASN represents an independently routed network that Australian Academic and Research Network AARNet manages for internet traffic delivery.

What type of organization is Australian Academic and Research Network AARNet?

Australian Academic and Research Network AARNet is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-18 11:55:31 UTC
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