AS42357 progest ProGest SA

progest ProGest SA · registered in Switzerland

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Switzerland#521largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#51,569of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS42357 in ASN lookup Look up an IP in this network (185.218.196.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

185.218.196.0/24
194.140.194.0/24

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ASNNameIPv4 addresses

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AS42570#522 EU-CH-KS_portscanning Nagravision Sarl512

AS43549#523 ASN-SONOVA Sonova AG512

AS43828#524 LORO-AS Societe de la Loterie de la Suisse Romande512

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