CADENCE DESIGN SYSTEMS, INC.

Cadence Design Systems, Inc.
GLEIF verified
LEI
GCT7RXJOGLXPV0NXZY22
Registered name
CADENCE DESIGN SYSTEMS, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks17 · 5,431 IPv4 addresses
Registered in United States (7) · United Kingdom (6) · Germany (4)
All fragments 21 blocks across 5 clusters
Cluster ID208812142
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI GCT7RXJOGLXPV0NXZY22
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
18 +1 netblocks since 2026-07-05
2026-07-05 peak 18 2026-07-19

IP Ranges (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
158.140.1.0/24 Cadence Design Systems, Inc. BGP ANNOUNCED ● high
158.140.2.0/24 Cadence Design Systems, Inc. BGP ANNOUNCED ● high
158.140.5.0/24 Cadence Design Systems, Inc. BGP ANNOUNCED ● high
185.217.252.0/24 Cadence Design Systems GmbH BGP ANNOUNCED ● high
185.217.253.0/24 Cadence Design Systems GmbH BGP ANNOUNCED ● high
185.217.254.0/24 Cadence Design Systems GmbH BGP ANNOUNCED ● high
192.190.239.0/24 Cadence Design Systems, Inc. BGP ANNOUNCED ● high
192.203.56.0/24 Cadence Design Systems, Inc. BGP ANNOUNCED ● high
199.43.4.0/24 Cadence Design Systems, Inc. BGP ANNOUNCED ● high
62.253.85.128/29 CADENCE-DESIGN-SYSTEMS-LIMITED RIPE ASSIGNED PA ● low
80.194.118.224/29 CADENCE-DESIGN-SYSTEMS RIPE ASSIGNED PA ● low
82.150.6.56/29 Cadence_Design_Systems RIPE ASSIGNED PA ● low
82.150.6.152/29 cadence_design_systems RIPE ASSIGNED PA ● low
94.175.212.40/29 CADENCE-DESIGN-SYSTEMS-LTD RIPE ASSIGNED PA ● low
158.140.0.0/21 Cadence Design Systems, Inc. ARIN DIRECT ALLOCATION ● low
185.217.252.0/22 Cadence Design Systems GmbH RIPE ALLOCATED PA ● low
213.137.177.0/27 Cadence-Design-Systems RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
58.8% of checked blocks have valid RPKI ROA coverage (10 of 17)
No discrepancies found among checked blocks.

NIC Handles

AS11829 AS5089-MNT AS56636 CDS-16 CIP-MNT DUMY-RIPE DUMY-RIPE HOSTM2078-ARIN HOSTM2078-ARIN HOSTM2078-ARIN ORG-CDSG4-RIPE RIPE-NCC-HM-MNT +3 more