AS212009 m-s M&S Software Engineering AG

m-s M&S Software Engineering AG · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#727largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#75,411of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS212009 in ASN lookup Look up an IP in this network (45.9.76.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

45.9.76.0/24

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS211464#724 PRISMA-GROUP Prisma Group SA256

AS211565#725 Boschung-Mecatronic Boschung Mecatronic AG256

AS211861#726 NETWOLK-AS netwolk GmbH256

AS212506#728 SWIZZONIC-AS swizzonic ltd256

AS212920#729 ADDAX-ENERGY Addax Energy SA256

AS213076#730 GRAIAN-AS Graian Capital Management SA256

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