Callaghan Innovation

BGP inherited
Cluster stats
Netblocks8 · 11,769 IPv4 addresses
All fragments 9 blocks across 2 clusters
Cluster ID212031927
RegistryAPNIC
Customersfind customers using 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

Footprint over time

5 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-19

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

Possibly related to this organisation

what's this?
Same name family
Separately-registered clusters whose names share “Callaghan Innovation” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

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