AS36564 Siemens Industry Software Inc.

SIEMENS-DISW-WIV-B-TAH - Siemens Industry Software Inc. · registered in the United States

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in United States#7,991largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#35,770of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS36564 in ASN lookup Look up an IP in this network (139.181.40.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

139.181.40.0/22

IPv6 prefixes

All 1 prefix.

2620:107:f0ff::/48

Other ASNs named Siemens Industry Software Inc.

1 other network uses the same organisation name; together with AS36564 they announce 199,680 IPv4 addresses.

ASNNameIPv4 addresses

AS13541SIEMENS-DISW-WIV-B-ORW - Siemens Industry Software Inc. US198,656

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources