Instra Corporation Pty Ltd

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks10 · 2,560 IPv4 addresses
IPv6 3 prefixes (largest 2405:c400::/32)
Cluster ID222429220
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 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

8 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-08-16

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.152.248.0/24 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
103.152.249.0/24 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
119.252.177.0/24 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
119.252.178.0/24 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
119.252.183.0/24 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
2405:c400:248::/48 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
2405:c400:249::/48 Instra Corporation Pty Ltd BGP ANNOUNCED ● high
103.152.248.0/23 Instra Corporation Pty Ltd APNIC ALLOCATED PORTABLE ● low
119.252.176.0/21 Instra Corporation Pty Ltd APNIC ALLOCATED PORTABLE ● low
2405:c400::/32 Instra Corporation Pty Ltd APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (3)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: D how networks compare →
30.0% of checked blocks have valid RPKI ROA coverage (3 of 10)
Possible discrepancies (2)

These blocks are registered to Instra Corporation Pty Ltd 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.

103.152.248.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
103.152.249.0/24 /24 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

AI471-AP APNIC-HM AS133104 AW800-AP CD865-AP ORG-ICPL3-AP