Data as of Nov 6, 2026
158.140.2.0/24
No anonymizer space · no proxy exits in 30 daysCadence Design Systems, Inc.
Network & registry
Origin network
AS11829
US
- Name
- Cadence Design Systems, Inc.
- Type
- Business
- Registered
- Jan 5, 1999
- Domain
- cadence.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2020
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 158.
140. 0. 0/ 21 - Netname
- CADENCE
- Registrant
- Cadence Design Systems, Inc.
- Organization
- Cadence Design Systems, Inc. (CDS-16)
- Org address
- 2655 Seely Ave, San Jose, CA, 95134
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-158-140-0-0-1
- Parent
- NET-158-0-0-0-0
- Created
- Mar 10, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 10, 1992
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
cadence. com - Name
- Hostmaster
- Phone
- +1-408-943-1234
- Handle
- HOSTM2078-ARIN