13541 SIEMENS-DISW-WIV-B-ORW, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3, US
AS33490 COMCAST-33490, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1317 AS13541 ORIGIN Originate: 198656 /14.40 Transit: 0 /0.00 SIEMENS-DISW-WIV-B-ORW, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 33379 AS13541 SIEMENS-DISW-WIV-B-ORW, US 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 134.86.0.0/16 7018 7922 33490 13541 137.202.0.0/16 7018 7922 33490 13541 139.181.12.0/22 7018 3356 13541 139.181.17.0/24 7018 3356 13541 147.34.0.0/16 7018 7922 33490 13541 192.94.36.0/24 7018 7922 33490 13541 192.94.38.0/23 7018 3356 13541
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS13541 1 More Specifics 6 Total Advertisements SIEMENS-DISW-WIV-B-ORW, US
139.181.12.0/22 139.181.0.0/16
139.181.17.0/24 139.181.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 139.181.17.0/24 Withdrawn
whois: 402551
IANA has recorded AS13541 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS13541\n
#
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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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
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
OrgTechHandle: TUCKE477-ARIN
OrgTechName: Tucker, Kenneth
OrgTechPhone: +353-61-531955
OrgTechEmail: ken.tucker@siemens.com
OrgTechRef: 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
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
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
OrgDNSHandle: TUCKE477-ARIN
OrgDNSName: Tucker, Kenneth
OrgDNSPhone: +353-61-531955
OrgDNSEmail: ken.tucker@siemens.com
OrgDNSRef: https://rdap.arin.net/registry/entity/TUCKE477-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
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
OrgNOCHandle: TUCKE477-ARIN
OrgNOCName: Tucker, Kenneth
OrgNOCPhone: +353-61-531955
OrgNOCEmail: ken.tucker@siemens.com
OrgNOCRef: 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
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#