$ query “AS7575” --type=asn → 1 result(s)

AS7575 — AARNET-AS-AP

Australian Academic and Research Network

AS7575 is a major transit provider registered to Australian Academic and Research Network, based in Australia. The network announces an impressive 1.2 million IPv4 addresses, including a /16. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇦🇺 Australia
Category
Education/Research
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
181 / 117
IPv6 Prefixes (raw / aggregated)
9 / 8
IPv4 Addresses
1 153 536
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 AU (117 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 1 153 536 total (0.00%)

Connectivity Summary

Upstream Providers
8 upstream autonomous systems providing transit
Peers
1 217 autonomous systems exchanging traffic without transit fees
Downstream Customers
110 downstream autonomous systems buying transit
Degree
1 348 unique BGP neighbors (providers + customers + peers)
Reach
644 — customer cone size measuring network influence
Degree Rank
#112
Reach Rank
#677

Upstream Providers (8)

Prefix Lists

IPv4 Prefixes (181 total)

  • 129.96.0.0/16 (65 536 addresses)
  • 130.56.0.0/16 (65 536 addresses)
  • 131.170.0.0/16 (65 536 addresses)
  • 131.181.0.0/16 (65 536 addresses)
  • 132.234.0.0/16 (65 536 addresses)
  • 134.115.0.0/16 (65 536 addresses)
  • 134.148.0.0/16 (65 536 addresses)
  • 137.92.0.0/16 (65 536 addresses)
  • 137.111.0.0/16 (65 536 addresses)
  • 138.25.0.0/16 (65 536 addresses)
  • 138.44.0.0/16 (65 536 addresses)
  • 139.230.0.0/16 (65 536 addresses)
  • 141.132.0.0/16 (65 536 addresses)
  • 144.205.0.0/16 (65 536 addresses)
  • 150.203.0.0/16 (65 536 addresses)
  • 152.98.0.0/16 (65 536 addresses)
  • 138.7.0.0/18 (16 384 addresses)
  • 143.92.0.0/19 (8 192 addresses)
  • 182.255.96.0/19 (8 192 addresses)
  • 202.158.192.0/19 (8 192 addresses)
  • 203.1.32.0/19 (8 192 addresses)
  • 203.57.160.0/19 (8 192 addresses)
  • 113.197.0.0/20 (4 096 addresses)
  • 203.1.224.0/20 (4 096 addresses)
  • 203.2.32.0/20 (4 096 addresses)
  • 203.29.104.0/21 (2 048 addresses)
  • 138.80.248.0/22 (1 024 addresses)
  • 203.2.48.0/22 (1 024 addresses)
  • 203.6.8.0/22 (1 024 addresses)
  • 203.17.200.0/22 (1 024 addresses)
  • 203.19.80.0/22 (1 024 addresses)
  • 203.29.244.0/22 (1 024 addresses)
  • 103.254.92.0/23 (512 addresses)
  • 138.7.66.0/23 (512 addresses)
  • 138.7.152.0/23 (512 addresses)
  • 138.80.240.0/23 (512 addresses)
  • 138.80.244.0/23 (512 addresses)
  • 138.80.252.0/23 (512 addresses)
  • 155.205.208.0/23 (512 addresses)
  • 160.250.178.0/23 (512 addresses)
  • 160.250.232.0/23 (512 addresses)
  • 192.231.166.0/23 (512 addresses)
  • 203.1.110.0/23 (512 addresses)
  • 203.2.60.0/23 (512 addresses)
  • 203.5.124.0/23 (512 addresses)
  • 203.6.144.0/23 (512 addresses)
  • 203.11.66.0/23 (512 addresses)
  • 203.14.228.0/23 (512 addresses)
  • 203.17.112.0/23 (512 addresses)
  • 203.19.86.0/23 (512 addresses)

IPv6 Prefixes (9 total)

  • 2001:388::/32
  • 2400:6980::/32
  • 2402:a700::/32
  • 2402:ec00::/32
  • 2405:ce00::/32
  • 2406:8700::/32
  • 2001:df7:ec00::/48
  • 2400:a4c0::/48