Data as of Nov 7, 2026
Autonomous system

AS13541

Siemens Industry Software Inc.

Announces 198,656 addresses in 7 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
134.86.0.0/16
since May 2005
Business
137.202.0.0/16
since May 2005
Business
139.181.12.0/22
since Jan 2013
Business
139.181.17.0/24
since Jun 2023
Business
147.34.0.0/16
since May 2005
Business
192.94.36.0/24
since Feb 2022
Business
192.94.38.0/23
since May 2005
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it