AS197439 SYLON Sylon Hosting GmbH

SYLON Sylon Hosting GmbH · registered in Switzerland

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Switzerland#490largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#49,205of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountrySwitzerland783 ASNs registered there

Open AS197439 in ASN lookup Look up an IP in this network (194.88.212.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

194.88.212.0/23

IPv6 prefixes

All 1 prefix.

2001:4060:4052::/48

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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