AS15398 CYBERCORE-AS Werft22 AG

CYBERCORE-AS Werft22 AG · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#604largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#61,072of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountrySwitzerland783 ASNs registered there

Open AS15398 in ASN lookup Look up an IP in this network (195.234.163.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

195.234.163.0/24

IPv6 prefixes

All 1 prefix.

2001:918:ff5d::/48

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

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AS39381#606 SIG-DSI Services Industriels de Geneve256

AS42168#607 EPAI-AS Ecole Professionnelle Artisanale et Industrielle256

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