AS57204 WOLFSEC-AS2 Stephan Roland Wolf

WOLFSEC-AS2 Stephan Roland Wolf · registered in Switzerland

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Switzerland#462largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#46,255of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountrySwitzerland783 ASNs registered there

Open AS57204 in ASN lookup Look up an IP in this network (185.83.108.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

185.83.108.0/23

IPv6 prefixes

All 1 prefix.

2a05:9a80::/29

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS213011#459 fhvi FHVi (federation des hopitaux vaudois informatique)768

AS12776#460 BVT Bank Vontobel AG512

AS51529#461 UPGRZ UPGREAT AG512

AS199554#463 BACHOFEN U. Bachofen trading as "bachofen.net"512

AS207646#464 Nexthink Nexthink SA512

AS207733#465 ISPVOIP Iway AG512

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