University of Sydney

BGP inherited
Cluster stats
Netblocks7 · 67,321 IPv4 addresses
All fragments 3,203 blocks across 455 clusters
Cluster ID210234382
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-19

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
129.78.0.0/16 University of Sydney APNIC ALLOCATED PORTABLE ● low
192.195.170.0/24 University of Sydney APNIC ASSIGNED PORTABLE ● low
202.14.66.0/24 University of Sydney APNIC ASSIGNED PORTABLE ● low
203.0.123.0/24 University of Sydney APNIC ASSIGNED PORTABLE ● low
203.15.65.0/24 University of Sydney APNIC ASSIGNED PORTABLE ● low
203.19.102.0/24 University of Sydney APNIC ASSIGNED PORTABLE ● low
203.32.106.0/23 University of Sydney APNIC ASSIGNED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
14.3% of checked blocks have valid RPKI ROA coverage (1 of 7)
Possible discrepancies (1)

These blocks are registered to University of Sydney but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

203.15.65.0/24 /24 authorized for AS13335 — Cloudflare, Inc.

NIC Handles

APNIC-HM AU217-AP ORG-UOS1-AP UOSN1-AP UOSN1-AP