Data as of Nov 7, 2026
139.181.40.0/22
No anonymizer space · no proxy exits in 30 daysSiemens Industry Software Inc.
Network & registry
Origin network
AS36564
US
- Name
- Siemens Industry Software Inc.
- Type
- Business
- Registered
- Feb 1, 2006
- Domain
- siemens.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2006
- Current origin since
- Mar 2006 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 139.
181. 0. 0/ 16 - Netname
- SIEMENS-DISW-11
- Registrant
- Siemens Industry Software Inc.
- Organization
- Siemens Industry Software Inc. (SIS-377)
- Org address
- 8005 SW Boeckman Road, Wilsonville, OR, 97070-7777
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-139-181-0-0-1
- Parent
- NET-139-0-0-0-0
- Created
- Mar 26, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 1990
- Status
- assigned
Report abuse
Abuse contact
- gne-arin-abuse.
sisw@ siemens. com - Name
- Siemens Industry Software Inc Abuse
- Phone
- +1-503-685-7000
- Handle
- SISA1-ARIN