Cortex IT SA
Cluster stats
Netblocks11
All fragments 58 blocks across 11 clusters
Cluster ID191657521
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
11 0 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-06

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.187.56.0/21 Cortex IT SA BGP ANNOUNCED ● high
5.187.56.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.57.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.58.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.59.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.60.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.61.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.62.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.63.0/24 Cortex IT SA BGP ANNOUNCED ● high
5.187.56.0/21 Cortex IT SA RIPE ALLOCATED PA ● low
2a01:41c0::/32 Cortex IT SA RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (11 of 11)
No discrepancies found among checked blocks.

NIC Handles

AS213298 CORTEXIT-MNT CORTEXIT-MNT DUMY-RIPE DUMY-RIPE ORG-CIS17-RIPE RIPE-NCC-HM-MNT