Data as of Nov 10, 2026
139.181.39.0/24
No anonymizer space · no proxy exits in 30 daysNetia SA · space held by Siemens Industry Software Inc.
Network & registry
Origin network
AS12741
PL
- Name
- Netia SA
- Type
- Internet provider
- Registered
- Oct 21, 1999
- Domain
- netia.pl
- Website
- www.netia.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2016
- Current origin since
- Oct 2022 · 4.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12741 | ARIN | Siemens Industry Software Sp. z.o.o (KTW UW) | MNT-SIS-377 | Mar 12, 2026 |
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