AS41983 KL-AS Kaspersky Lab Switzerland GmbH

KL-AS Kaspersky Lab Switzerland GmbH · registered in Switzerland

IPv4 addresses2,5602 prefixes · <0.001% of announced IPv4

Rank in Switzerland#202largest network in CH by IPv4 space, of 741 · 0.02% of CH

Rank worldwide#19,808of 79,396 networks with IPv4

IPv632,764 x /4823 prefixes

CountrySwitzerland783 ASNs registered there

Open AS41983 in ASN lookup Look up an IP in this network (91.103.64.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

91.103.64.0/21
93.159.224.0/23

IPv6 prefixes

All 23 prefixes.

2a03:2480::/42
2a03:2480:40::/43
2a03:2480:60::/45
2a03:2480:6a::/47
2a03:2480:6c::/46
2a03:2480:71::/48
2a03:2480:72::/47
2a03:2480:74::/46
2a03:2480:78::/45
2a03:2480:81::/48
2a03:2480:82::/47
2a03:2480:84::/46
2a03:2480:88::/45
2a03:2480:90::/44
2a03:2480:a0::/43
2a03:2480:c0::/42
2a03:2480:100::/40
2a03:2480:200::/39
2a03:2480:400::/38
2a03:2480:800::/37
2a03:2480:1000::/36
2a03:2480:2000::/35
2a03:2480:4000::/34

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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