CADENCE DESIGN SYSTEMS, INC.
Cadence Design Systems, Inc.
GLEIF verified
LEI
GCT7RXJOGLXPV0NXZY22
Registered name
CADENCE DESIGN SYSTEMS, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 18 |
| All fragments | 22 blocks across 5 clusters |
| Cluster ID | 204397424 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI GCT7RXJOGLXPV0NXZY22 |
| Shared handles | clustered on 19 shared RIR contact/maintainer handles |
| Registry names | 11 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
18
+1 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-13
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 158.140.0.0/21 | Cadence Design Systems, Inc. | ARIN | ● high | |
| 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 |
| 198.102.164.0/24 | Comdisco Systems, Inc. | ARIN | ● high | |
| 199.43.4.0/24 | Cadence Design Systems, Inc. | BGP | ANNOUNCED | ● high |
| 185.217.252.0/22 | Cadence Design Systems GmbH | RIPE | ALLOCATED PA | ● medium |
| 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 |
| 213.137.177.0/27 | Cadence-Design-Systems | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
55.6%
of checked blocks have valid RPKI ROA coverage
(10 of 18)
No discrepancies found among checked blocks.
NIC Handles
AS11829
AS5089-MNT
AS56636
CDS-16
CIP-MNT
CKN23-ARIN
CKN23-ARIN
CKN23-ARIN
COMDIS-1
DUMY-RIPE
DUMY-RIPE
HOSTM2078-ARIN
+7 more