Callaghan Innovation

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks8 · 10,752 IPv4 addresses
IPv6 1 prefix (largest 2401:aa80::/32)
Also registered under this name 9 netblocks across 2 separate records
Record ID245485474
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
131.203.8.0/21 Callaghan Innovation BGP ANNOUNCED ● high
131.203.18.0/23 Callaghan Innovation BGP ANNOUNCED ● high
161.65.168.0/24 Callaghan Innovation BGP ANNOUNCED ● high
161.65.169.0/24 Callaghan Innovation BGP ANNOUNCED ● high
161.65.172.0/24 Callaghan Innovation BGP ANNOUNCED ● high
161.65.173.0/24 Callaghan Innovation BGP ANNOUNCED ● high
161.65.160.0/19 Callaghan Innovation APNIC ALLOCATED PORTABLE ● low
2401:aa80::/32 Callaghan Innovation APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (1)

Footprint over time

15 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-10-04

Network trust

what's this?
RPKI hygiene: D how networks compare →
25.0% of checked blocks have valid RPKI ROA coverage (2 of 8)
No discrepancies found among checked blocks.

NIC Handles

AC2082-AP APNIC-HM AS132264 AS133857 CIA10-AP CIA10-AP MAINT-2DEGREES-NZ ORG-CI10-AP