AS44938 ITESYS-AS Itesys AG

ITESYS-AS Itesys AG · registered in Switzerland

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

Rank in Switzerland#383largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#37,615of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS44938 in ASN lookup Look up an IP in this network (45.14.128.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

45.14.128.0/22

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AS48983#385 LETZI Artmotion AG1,024

AS49043#386 NOVARTIS-BR Novartis AG1,024

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