AS Number
AS13541
AS Name
SIEMENS-DISW-WIV-B-ORW
Org Name
Siemens Industry Software Inc.
Registry

arin

RegDate

2022-05-10

Updated

2026-03-12

AS13541 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

1

IPv4 NUMs

198,656

IPv6 NUMs(/64)

16,777,216

198,656 IPv4 Addresses
CIDR Description IP Num
134.86.0.0/24
Siemens Industry Software Inc. 256
134.86.0.0/16
Siemens Industry Software Inc. 65536
137.202.0.0/24
Siemens Industry Software Inc. 256
137.202.0.0/16
Siemens Industry Software Inc. 65536
139.181.12.0/22
IRR Valid
Siemens Industry Software Inc. 1024
139.181.17.0/24
IRR Valid
Siemens Industry Software Inc. 256
147.34.0.0/24
Siemens Industry Software Inc. 256
147.34.0.0/16
Siemens Industry Software Inc. 65536
192.94.36.0/24
IRR Valid
Siemens Industry Software Inc. 256
192.94.38.0/23
IRR InValid
Siemens Industry Software Inc. 512
CIDR Description IP NUMs(prefix /64)
2620:107:f000::/40
IRR Valid
Siemens Industry Software Inc. 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,947,072 81,626,857,472 IPv4 IPv4 IPv6 IPv6
AS33490 COMCAST-33490 - Comcast Cable Communications, LLC, US United States 16,640 558,351,450,112 IPv4 IPv4
ASNumber:       13541
ASName:         SIEMENS-DISW-WIV-B-ORW
ASHandle:       AS13541
RegDate:        1999-09-09
Updated:        2022-11-16    
Ref:            https://rdap.arin.net/registry/autnum/13541


OrgName:        Siemens Industry Software Inc.
OrgId:          SIS-377
Address:        8005 SW Boeckman Road
City:           Wilsonville
StateProv:      OR
PostalCode:     97070-7777
Country:        US
RegDate:        2022-05-10
Updated:        2026-03-12
Comment:        Formerly Mentor Graphics Corporation
Ref:            https://rdap.arin.net/registry/entity/SIS-377


OrgDNSHandle: SMALL199-ARIN
OrgDNSName:   Smalley, Jennifer 
OrgDNSPhone:  +1-515-509-2092 
OrgDNSEmail:  jennifer.smalley@siemens.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SMALL199-ARIN

OrgRoutingHandle: TUCKE477-ARIN
OrgRoutingName:   Tucker, Kenneth 
OrgRoutingPhone:  +353-61-531955 
OrgRoutingEmail:  ken.tucker@siemens.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TUCKE477-ARIN

OrgNOCHandle: SMALL199-ARIN
OrgNOCName:   Smalley, Jennifer 
OrgNOCPhone:  +1-515-509-2092 
OrgNOCEmail:  jennifer.smalley@siemens.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SMALL199-ARIN

OrgDNSHandle: TUCKE477-ARIN
OrgDNSName:   Tucker, Kenneth 
OrgDNSPhone:  +353-61-531955 
OrgDNSEmail:  ken.tucker@siemens.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/TUCKE477-ARIN

OrgTechHandle: SIST-ARIN
OrgTechName:   Siemens Industry Software Inc Tech
OrgTechPhone:  +1-503-685-7000 
OrgTechEmail:  gne-arin-tech.sisw@siemens.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SIST-ARIN

OrgTechHandle: SMALL199-ARIN
OrgTechName:   Smalley, Jennifer 
OrgTechPhone:  +1-515-509-2092 
OrgTechEmail:  jennifer.smalley@siemens.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SMALL199-ARIN

OrgAbuseHandle: SISA1-ARIN
OrgAbuseName:   Siemens Industry Software Inc Abuse
OrgAbusePhone:  +1-503-685-7000 
OrgAbuseEmail:  gne-arin-abuse.sisw@siemens.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SISA1-ARIN

OrgNOCHandle: TUCKE477-ARIN
OrgNOCName:   Tucker, Kenneth 
OrgNOCPhone:  +353-61-531955 
OrgNOCEmail:  ken.tucker@siemens.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TUCKE477-ARIN

OrgRoutingHandle: SMALL199-ARIN
OrgRoutingName:   Smalley, Jennifer 
OrgRoutingPhone:  +1-515-509-2092 
OrgRoutingEmail:  jennifer.smalley@siemens.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SMALL199-ARIN

OrgTechHandle: TUCKE477-ARIN
OrgTechName:   Tucker, Kenneth 
OrgTechPhone:  +353-61-531955 
OrgTechEmail:  ken.tucker@siemens.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TUCKE477-ARIN