$ query “AS136557” --type=asn → 1 result(s)

AS136557 · HOST-AS-AP

Host Universal Pty Ltd

AS136557 is operated by Host Universal Pty Ltd and serves as a major transit provider, registered in Australia. The system announces a respectable 22 016 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Australia, with additional presence in India and the United States, and smaller footprints in 11 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #9 in Australia — Top 10 by reach within country

Basic Information

Country
🇦🇺 Australia
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
85 / 59
IPv6 Prefixes (raw / aggregated)
50 / 33
IPv4 Addresses
22 016
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/46
Geolocated Countries
🇦🇺 Australia (9 216 IPs), 🇮🇳 India (5 888 IPs), 🇺🇸 United States (4 608 IPs) and 11 more
Prefix Changed
April 23, 2026

Reputation

Reputation
Good — 9 flagged IPs out of 22 016 total (0.04%)

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
436 networks exchanging traffic without transit
Downstream Customers
59 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
508 unique BGP neighbors
Reach
7 004 networks in customer cone

Upstream Providers (9)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS60068 — CDN77
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS7545 — TPG-INTERNET-AP
  • AS7474 — OPTUSCOM-AS01-AU

Prefix Lists

IPv4 Prefixes (85 total)

  • 45.248.76.0/22 (1 024 addresses (/22 prefix))
  • 180.149.228.0/22 (1 024 addresses (/22 prefix))
  • 144.48.36.0/22 (1 024 addresses (/22 prefix))
  • 103.216.220.0/22 (1 024 addresses (/22 prefix))
  • 103.25.56.0/22 (1 024 addresses (/22 prefix))
  • 160.30.138.0/23 (512 addresses (/23 prefix))
  • 103.108.230.0/23 (512 addresses (/23 prefix))
  • 163.47.20.0/23 (512 addresses (/23 prefix))
  • 163.47.16.0/23 (512 addresses (/23 prefix))
  • 161.248.254.0/23 (512 addresses (/23 prefix))
  • 157.20.104.0/23 (512 addresses (/23 prefix))
  • 45.252.188.0/23 (512 addresses (/23 prefix))
  • 103.225.64.0/23 (512 addresses (/23 prefix))
  • 103.26.236.0/23 (512 addresses (/23 prefix))
  • 103.214.20.0/23 (512 addresses (/23 prefix))
  • 103.146.112.0/23 (512 addresses (/23 prefix))
  • 103.72.62.0/23 (512 addresses (/23 prefix))
  • 103.108.229.0/24 (256 addresses (/24 prefix))
  • 151.242.170.0/24 (256 addresses (/24 prefix))
  • 103.75.11.0/24 (256 addresses (/24 prefix))
  • 103.119.109.0/24 (256 addresses (/24 prefix))
  • 103.119.110.0/24 (256 addresses (/24 prefix))
  • 103.138.86.0/24 (256 addresses (/24 prefix))
  • 103.68.109.0/24 (256 addresses (/24 prefix))
  • 103.150.31.0/24 (256 addresses (/24 prefix))
  • 103.188.22.0/24 (256 addresses (/24 prefix))
  • 103.192.80.0/24 (256 addresses (/24 prefix))
  • 103.194.115.0/24 (256 addresses (/24 prefix))
  • 103.252.109.0/24 (256 addresses (/24 prefix))
  • 45.128.12.0/24 (256 addresses (/24 prefix))
  • 45.135.249.0/24 (256 addresses (/24 prefix))
  • 93.95.118.0/24 (256 addresses (/24 prefix))
  • 202.126.106.0/24 (256 addresses (/24 prefix))
  • 103.54.153.0/24 (256 addresses (/24 prefix))
  • 109.61.109.0/24 (256 addresses (/24 prefix))
  • 124.150.139.0/24 (256 addresses (/24 prefix))
  • 139.64.134.0/24 (256 addresses (/24 prefix))
  • 45.125.247.0/24 (256 addresses (/24 prefix))
  • 103.246.250.0/24 (256 addresses (/24 prefix))
  • 151.246.168.0/24 (256 addresses (/24 prefix))
  • 155.2.191.0/24 (256 addresses (/24 prefix))
  • 91.200.222.0/24 (256 addresses (/24 prefix))
  • 2.58.170.0/24 (256 addresses (/24 prefix))
  • 91.190.106.0/24 (256 addresses (/24 prefix))
  • 163.5.56.0/24 (256 addresses (/24 prefix))
  • 91.124.12.0/24 (256 addresses (/24 prefix))
  • 45.252.191.0/24 (256 addresses (/24 prefix))
  • 166.1.61.0/24 (256 addresses (/24 prefix))
  • 167.160.14.0/24 (256 addresses (/24 prefix))
  • 45.67.86.0/24 (256 addresses (/24 prefix))
  • and 9 more

IPv6 Prefixes (50 total)

  • 2406:d500:4::/46
  • 2a0d:da05::/46
  • 2404:f780:300::/46
  • 2406:d500:12::/47
  • 2406:d500:8::/47
  • 2402:5e0:2::/47
  • 2404:f780:aaaa::/47
  • 2404:f780::/47
  • 2406:d500:2::/47
  • 2404:f780:4::/47
  • 2406:3a00:10::/47
  • 2404:f780:aaac::/47
  • 2606:fc40:4002::/47
  • 2404:f780:304::/47
  • 2404:f780:fccf::/48
  • 2401:8360:1::/48
  • 2001:df4:fc00::/48
  • 2404:f780:fffe::/48
  • 2404:f780:8::/48
  • 2404:f780:2::/48
  • 2402:5e0:4::/48
  • 2402:5e0:1::/48
  • 2406:d500:11::/48
  • 2404:f780:b::/48
  • 2406:d500:14::/48
  • 2406:d501::/48
  • 2406:d501:f::/48
  • 2602:f7f8:5::/48
  • 2602:fed2:7e0a::/48
  • 2606:6680:60::/48
  • 2401:7fa0:2::/48
  • 2607:bc40:102::/48
  • 2401:7fa0:1::/48